<SEC-DOCUMENT>0001144204-19-031673.txt : 20190620
<SEC-HEADER>0001144204-19-031673.hdr.sgml : 20190620
<ACCEPTANCE-DATETIME>20190620142513
ACCESSION NUMBER:		0001144204-19-031673
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20190620
DATE AS OF CHANGE:		20190620
EFFECTIVENESS DATE:		20190620

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Arconic Inc.
		CENTRAL INDEX KEY:			0000004281
		STANDARD INDUSTRIAL CLASSIFICATION:	ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
		IRS NUMBER:				250317820
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-232219
		FILM NUMBER:		19908217

	BUSINESS ADDRESS:	
		STREET 1:		390 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022-4608
		BUSINESS PHONE:		2128362732

	MAIL ADDRESS:	
		STREET 1:		390 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022-4608

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALCOA INC.
		DATE OF NAME CHANGE:	20141003

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALCOA INC
		DATE OF NAME CHANGE:	19990105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALUMINUM CO OF AMERICA
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>tv523847_s8.htm
<DESCRIPTION>S-8
<TEXT>
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<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>As filed with the Securities and Exchange
Commission on June 20, 2019</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Registration No. 333-</B></P>


<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="margin: 0"></P>

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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES </B></P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>WASHINGTON, D.C. 20549 </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM S-8</B></P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>REGISTRATION STATEMENT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNDER</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>THE SECURITIES ACT OF 1933</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>ARCONIC INC.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Exact name of registrant as specified
in its charter)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt; text-align: center; width: 51%"><FONT STYLE="font-size: 10pt"><B>Delaware</B></FONT></TD>
    <TD STYLE="vertical-align: bottom; width: 1%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt; text-align: center; width: 48%"><FONT STYLE="font-size: 10pt"><B>25-0317820</B></FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(State or Other Jurisdiction of</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Incorporation or Organization)</B></P></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(I.R.S. Employer</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Identification No.)</B></P></TD></TR>
<TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>201 Isabella Street, Suite 200</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Pittsburgh, Pennsylvania 15212-5872</B></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Address of principal executive offices,
including zip code)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>2013 Arconic Stock Incentive Plan, as
Amended and Restated</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Full Title of the Plan) </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Katherine H. Ramundo</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Executive Vice President, Chief Legal
Officer and Secretary</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>390 Park Avenue</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>New York, NY 10022-4608</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Name and Address of Agent for Service)
</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(212) 836-2732</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Telephone Number, Including Area Code,
of Agent for Service) </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B></B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 24.5pt">Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth
company. See the definitions of &ldquo;large accelerated filer,&rdquo; &ldquo;accelerated filer,&rdquo; &ldquo;smaller reporting
company,&rdquo; and &ldquo;emerging growth company&rdquo; in Rule 12b-2 of the Exchange Act.<BR>
<BR>
</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 20%; font-size: 10pt"><FONT STYLE="font-size: 10pt">Large accelerated filer</FONT></TD>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 43%; font-size: 10pt"><FONT STYLE="font-family: Wingdings; font-size: 10pt">x</FONT></TD>
    <TD STYLE="width: 26%; font-size: 10pt"><FONT STYLE="font-size: 10pt">Accelerated filer</FONT></TD>
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="font-size: 10pt; width: 6%"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt">Non-accelerated filer</FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt">Smaller reporting company</FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt">Emerging growth company</FONT></TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="vertical-align: bottom; width: 96%; font-size: 10pt"><FONT STYLE="font-size: 10pt">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.</FONT></TD>
    <TD STYLE="vertical-align: bottom; width: 2%; font-size: 10pt"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD>
    <TD STYLE="font-size: 10pt; width: 2%">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Calculation of Registration Fee </B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="vertical-align: bottom">
    <TD NOWRAP COLSPAN="17">&nbsp;</TD></TR>
<TR STYLE="text-align: center; background-color: White; vertical-align: bottom">
    <TD STYLE="width: 40%; font-weight: bold; border-bottom: Black 1pt solid; text-align: left">Title of Securities<BR> to be Registered</TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD>
    <TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 12%; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Amount</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>to be</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Registered<SUP>(1)</SUP></B></P></TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD>
    <TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 12%; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Proposed</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Maximum</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Offering Price</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Per Share<SUP>(2)</SUP></B></P></TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD>
    <TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 12%; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Proposed</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Maximum</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Aggregate</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Offering Price<SUP>(2)</SUP></B></P></TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD>
    <TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD><TD STYLE="width: 12%; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Amount of</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Registration Fee</B></P></TD><TD STYLE="width: 1%; padding-bottom: 1pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom; background-color: rgb(204,238,255)">
    <TD STYLE="text-indent: -12pt; padding-left: 12pt">Common Stock, $1.00 par value per share</TD><TD>&nbsp;</TD>
    <TD STYLE="text-align: left">&nbsp;</TD><TD STYLE="text-align: right">20,000,000</TD><TD STYLE="text-align: left">&nbsp;</TD><TD>&nbsp;</TD>
    <TD STYLE="text-align: left">$</TD><TD STYLE="text-align: right">22.84</TD><TD STYLE="text-align: left">&nbsp;</TD><TD>&nbsp;</TD>
    <TD STYLE="text-align: left">$</TD><TD STYLE="text-align: right">456,800,000</TD><TD STYLE="text-align: left">&nbsp;</TD><TD>&nbsp;</TD>
    <TD STYLE="text-align: left">$</TD><TD STYLE="text-align: right">55,364.16</TD><TD STYLE="text-align: left">&nbsp;</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in">(1)</TD><TD>Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the &ldquo;Securities Act&rdquo;), this Registration
Statement also covers any additional securities that may be offered or issued pursuant to the 2013 Arconic Stock Incentive Plan,
as Amended and Restated to prevent dilution as a result of adjustments for stock splits, stock dividends or similar transactions.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: -0.25in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in">(2)</TD><TD>Estimated solely for the purpose of calculating the registration fee pursuant to 457(c) and 457(h) of the Securities Act, and
based on the average of the high and low prices of shares of Arconic Inc.&rsquo;s common stock, $1.00 par value per share,
reported on the New York Stock Exchange on June 17, 2019.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: -0.25in">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: -0.25in"></P>


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    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: -0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white"><B>REGISTRATION
OF ADDITIONAL SECURITIES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to General Instruction E of Form S-8, this Registration
Statement is being filed by Arconic Inc. (the &ldquo;Company&rdquo;) in order to register an additional 20,000,000 shares (increased
from 46,666,666 shares for a total of up to 66,666,666 shares) of its common stock, par value $1.00 per share, which are securities
of the same class and relate to the same employee benefit plan, the 2013 Arconic Stock Incentive Plan, as Amended and Restated,
as those shares registered on the Company&rsquo;s Registration Statements on Form S-8 previously filed with the Securities and
Exchange Commission (the &ldquo;SEC&rdquo;) on June 24, 2016 (Registration No. 333-212246, as amended by post-effective amendment
filed on January 5, 2018) and on July 10, 2013 (Registration No. 333-189882, as amended by post-effective amendment filed on January
5, 2018) (collectively, &ldquo;Prior Registration Statements&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white">Pursuant to General Instruction E to
Form S-8, the contents of the Prior Registration Statements are incorporated herein by reference and made part of this Registration
Statement, except as amended hereby.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><I>&nbsp;</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white"><B>PART II</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white"><B>INFORMATION
REQUIRED IN THE REGISTRATION STATEMENT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; background-color: white; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 0.75in; font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>ITEM&nbsp;8.</B></FONT></TD>
    <TD STYLE="font-size: 10pt; text-indent: 16.4pt"><FONT STYLE="font-size: 10pt"><B>Exhibits.</B></FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 24.5pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 24.5pt; background-color: white">The following are filed
as exhibits to this Registration Statement:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="text-align: center; border-bottom: Black 1pt solid"><FONT STYLE="font-size: 10pt"><B>Exhibit</B></FONT><B><BR>
    <FONT STYLE="font-size: 10pt">Number</FONT></B></TD>
    <TD STYLE="vertical-align: top; padding-bottom: 1pt"><B>&nbsp;</B></TD>
    <TD STYLE="text-align: center; vertical-align: bottom; border-bottom: Black 1pt solid"><FONT STYLE="font-size: 10pt"><B>Description</B></FONT></TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; width: 8%; text-align: center"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000114420418000704/tv482506_ex3-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">4.1 </FONT></A></TD>
    <TD STYLE="vertical-align: top; width: 2%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 90%"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000114420418000704/tv482506_ex3-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Certificate of Incorporation of Arconic Inc. (incorporated by reference to Exhibit 3.1 to the Company&rsquo;s Current Report on Form 8-K, filed with the SEC on January 4, 2018).</FONT></A></TD></TR>
<TR>
    <TD>&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000114420418000704/tv482506_ex3-2.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">4.2</FONT></A></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000114420418000704/tv482506_ex3-2.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Bylaws of Arconic Inc. (incorporated by reference to Exhibit 3.2 to the Company&rsquo;s Current Report on Form 8-K, filed with the SEC on January 4, 2018). &nbsp;</FONT></A></TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center"><A HREF="tv523847_ex5-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">5.1</FONT></A></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><A HREF="tv523847_ex5-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Opinion of Richards, Layton &amp; Finger, P.A.*</FONT></A></TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000114420419027099/tv521955_ex10-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">10.1</FONT></A></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000114420419027099/tv521955_ex10-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">2013 Arconic Stock Incentive Plan, as Amended and Restated (incorporated by reference to Exhibit 10.1 to the Company&rsquo;s Current Report on Form 8-K, filed with the SEC on May 17, 2019).</FONT></A></TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center"><A HREF="tv523847_ex15-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">15.1</FONT></A></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><A HREF="tv523847_ex15-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Letter regarding unaudited interim financial information.*</FONT></A></TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center"><A HREF="tv523847_ex23-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">23.1 </FONT></A></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><A HREF="tv523847_ex23-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Consent of PricewaterhouseCoopers LLP.*</FONT></A></TD></TR>

<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; font-size: 10pt; text-align: center; width: 8%"><A HREF="tv523847_ex5-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">23.2</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt; width: 2%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt; width: 90%"><A HREF="tv523847_ex5-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Consent of Richards, Layton &amp; Finger, P.A. (included as part of Exhibit 5.1).</FONT><FONT STYLE="font-size: 10pt">*</FONT></A></TD></TR>

<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center; width: 8%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 2%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 90%">&nbsp;</TD></TR>
<TR>
    <TD NOWRAP STYLE="vertical-align: top; text-align: center"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000000428119000031/ex24_4q18.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">24.1 </FONT></A></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><A HREF="http://www.sec.gov/Archives/edgar/data/4281/000000428119000031/ex24_4q18.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-size: 10pt">Power of Attorney of certain directors of the Company (incorporated by reference to Exhibit 24 to the Company&rsquo;s Annual Report on Form 10-K for the year ended December 31, 2018, filed with the SEC on February 21, 2019).</FONT></A></TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0in; text-indent: 0.25in">* Filed herewith</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 13.5pt">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 13.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt"><B>SIGNATURES </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to the requirements of the Securities Act of 1933,
the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8
and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the
City of Pittsburgh, the Commonwealth of Pennsylvania on June 20, 2019.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>ARCONIC INC.</B></FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt; width: 50%">&nbsp;</TD>
    <TD STYLE="font-size: 10pt; width: 5%">&nbsp;</TD>
    <TD STYLE="font-size: 10pt; width: 45%">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-size: 10pt">By:</FONT></TD>
    <TD STYLE="vertical-align: bottom">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-bottom: black 0.75pt solid">/s/ Paul Myron</P></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-size: 10pt">Paul Myron</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Vice President and Controller</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(Principal Accounting Officer)</P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to the requirements of the Securities Act of 1933,
this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 30%; text-align: center; border-bottom: Black 1pt solid"><FONT STYLE="font-size: 10pt"><B>Signature</B></FONT></TD>
    <TD STYLE="width: 2%; text-align: center; padding-bottom: 1pt">&nbsp;</TD>
    <TD STYLE="width: 41%; text-align: center; border-bottom: Black 1pt solid"><FONT STYLE="font-size: 10pt"><B>Title</B></FONT></TD>
    <TD STYLE="width: 2%; text-align: center; padding-bottom: 1pt">&nbsp;</TD>
    <TD STYLE="width: 25%; text-align: center; border-bottom: Black 1pt solid"><FONT STYLE="font-size: 10pt"><B>Date</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD STYLE="text-align: center">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-bottom: black 0.75pt solid">/s/ John C. Plant</P></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Chairman and Chief Executive Officer; Director </FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">June 20, 2019</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">John C. Plant </FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">(Principal Executive Officer)</FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-bottom: black 0.75pt solid">/s/ Ken Giacobbe</P></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Executive Vice President and Chief Financial Officer </FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">June 20, 2019</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Ken Giacobbe</FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">(Principal Financial Officer)</FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-bottom: black 0.75pt solid">/s/ Paul Myron</P></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Vice President and Controller</FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">June 20, 2019</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Paul Myron</FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">(Principal Accounting Officer) </FONT></TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">James F. Albaugh, Amy E. Alving, Christopher L. Ayers, Elmer
L. Doty, Rajiv L. Gupta, Sean O. Mahoney, David J. Miller, E. Stanley O&rsquo;Neal, and Ulrich R. Schmidt, each as a Director,
on June 20, 2019, by Paul Myron, their attorney-in-fact.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; border-bottom: Black 1pt solid"><FONT STYLE="font-size: 10pt">/s/ Paul Myron</FONT></TD>
    <TD STYLE="width: 50%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-size: 10pt">Paul Myron, attorney-in fact</FONT></TD>
    <TD>&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>


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<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>tv523847_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 5.1</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[Letterhead of Richards, Layton &amp; Finger,
P.A.]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">June 20, 2019</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Arconic Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">201 Isabella Street, Suite 200&#9;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pittsburgh, Pennsylvania 15212-5872</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 1in"></TD><TD STYLE="width: 0.5in">Re:</TD><TD><U>Form S-8 Registration Statement</U></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Ladies and Gentlemen:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">We are acting as special
Delaware counsel to Arconic Inc., a Delaware corporation (the &ldquo;Company&rdquo;), in connection with the Form S-8 Registration
Statement of the Company to be filed with the Securities and Exchange Commission on or about June 20, 2019 (the &ldquo;Registration
Statement&rdquo;) with respect to an aggregate of 20,000,000 shares (the &ldquo;Shares&rdquo;) of common stock, $1.00 par value
per share, of the Company (&ldquo;Common Stock&rdquo;). In this connection you have requested our opinion as to certain matters
under the General Corporation Law of the State of Delaware.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">For the purpose of rendering
our opinion as expressed herein, we have been furnished and have reviewed the following documents:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(i)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the
Certificate of Merger of the Company, as filed with the Secretary of State of the State of Delaware (the &ldquo;Secretary of State&rdquo;)
on December 29, 2017, which includes the Certificate of Incorporation of the Company as of December 31, 2017;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(ii)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the
Bylaws of the Company as amended effective as of December 31, 2017;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(iii)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the
2013 Arconic Stock Incentive Plan, as amended and restated on May 14, 2019 (the &ldquo;Plan&rdquo;);</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(iv)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;resolutions
of the Board of Directors of the Company, dated February 12, 2019, relating to the Plan and the Shares;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Arconic Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">June 20, 2019</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Page 2</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(v)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;resolutions
of the Compensation and Benefits Committee of the Board of Directors of the Company, dated February 12, 2019, relating to the Plan
and the Shares;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(vi)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the
Notice of Annual Meeting of Shareholders and Proxy Statement of the Company, dated March 27, 2019;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(vii)&nbsp;&nbsp;&nbsp;&nbsp;the
Form 8-K of the Company, dated May 14, 2019;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(viii)&nbsp;&nbsp;&nbsp;the
Registration Statement; and</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">(ix)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a
certificate of the Secretary of State, dated the date hereof, as to the good standing of the Company.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">For purposes of this
opinion, we have not reviewed any documents other than the documents listed in paragraphs (i) through (ix) above. In particular,
we have not reviewed any document (other than the documents listed in paragraphs (i) through (ix) above) that is referred to in
or incorporated by reference into the documents reviewed by us. We have assumed that there exists no provision in any document
that we have not reviewed that is inconsistent with the opinions stated herein. We have conducted no independent factual investigation
of our own but rather have relied solely upon the foregoing documents, the statements and information set forth therein and the
additional matters recited or assumed herein, all of which we have assumed to be true, complete and accurate in all material respects.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">With respect to all documents
examined by us, we have assumed (i) the authenticity of all documents submitted to us as authentic originals, (ii) the conformity
with the originals of all documents submitted to us as copies or forms, and (iii) the genuineness of all signatures.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">For purposes of this
opinion, we have assumed (i) the legal capacity of each natural person who is a signatory to the documents examined by us, (ii)
that each of the parties to the documents examined by us has the power and authority to execute and deliver, and to perform its
obligations under, such documents, (iii) that the Shares will be issued in accordance with the Plan, and (iv) that at the time
the Shares are issued the number of shares of Common Stock that are then issued, subscribed for or otherwise committed for issuance,
including the Shares, will not exceed the 600,000,000 shares of Common Stock the Company is authorized to issue under its Certificate
of Incorporation. We have not participated in the preparation of the Registration Statement and assume no responsibility for its
contents.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">This opinion is limited
to the laws of the State of Delaware and we have not considered and express no opinion on the laws of any other state or jurisdiction,
including federal laws and rules and regulations relating thereto.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">Based upon the foregoing,
and upon our examination of such questions of law and statutes of the State of Delaware as we have considered necessary or appropriate,
and subject to the assumptions, qualifications, limitations and exceptions set forth herein, we are of the opinion that the Shares
are duly authorized for issuance and when issued in accordance with the terms of the Plan will be validly issued, fully paid and
non-assessable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Arconic Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">June 20, 2019</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Page 3</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">We consent to the filing
of this opinion with the Securities and Exchange Commission as an exhibit to the Registration Statement. In giving the foregoing
consent, we do not thereby admit that we come within the category of Persons whose consent is required under Section 7 of the Securities
Act of 1933, as amended, or the rules and regulations of the Securities and Exchange Commission thereunder.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 3.5in">&nbsp;&nbsp;</P>

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    <TD STYLE="padding-left: 10pt; font-size: 10pt; text-indent: -10pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1pt; padding-left: 10pt; font-size: 10pt; text-indent: -10pt">Very truly yours,</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 10pt; font-size: 10pt; text-indent: -10pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1pt; padding-left: 10pt; font-size: 10pt; text-indent: -10pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding-left: 10pt; font-size: 10pt; text-indent: -10pt">&nbsp;</TD>
    <TD STYLE="width: 50%; border-bottom: Black 1pt solid; padding-left: 10pt; font-size: 10pt; text-indent: -10pt">/s/ Richards, Layton &amp; Finger, P.A.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<TYPE>EX-15.1
<SEQUENCE>3
<FILENAME>tv523847_ex15-1.htm
<DESCRIPTION>EXHIBIT 15.1
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="margin: 0; text-align: right"><B>Exhibit 15.1</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">June 20, 2019</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Securities and Exchange Commission</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">100 F Street, N.E.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Washington, DC 20549</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Commissioners:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; color: #222222"><FONT STYLE="background-color: white">We
are aware that our report dated May 1, 2019 on our review of interim financial information of Arconic Inc., which is included in
the Company&rsquo;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2019 is incorporated by reference in this Registration
Statement on Form S-8.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Very truly yours,</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; border-bottom: Black 1pt solid; font-family: Courier New, Courier, Monospace; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">/s/ PricewaterhouseCoopers LLP</FONT></TD>
    <TD STYLE="width: 50%; font-family: Courier New, Courier, Monospace; text-align: justify">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-family: Courier New, Courier, Monospace; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">PricewaterhouseCoopers LLP</FONT></TD>
    <TD STYLE="font-family: Courier New, Courier, Monospace; text-align: justify">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-family: Courier New, Courier, Monospace"><FONT STYLE="font-family: Times New Roman, Times, Serif">Pittsburgh, Pennsylvania</FONT></TD>
    <TD STYLE="font-family: Courier New, Courier, Monospace">&nbsp;</TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>tv523847_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
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<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 23.1</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>CONSENT OF INDEPENDENT REGISTERED PUBLIC
ACCOUNTING FIRM</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><SUP>&nbsp;</SUP></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">We hereby consent to the incorporation by reference in this
Registration Statement on Form&nbsp;S-8 of Arconic Inc. of our report dated February 21, 2019 relating to the consolidated financial
statements and the effectiveness of internal control over financial reporting, which appears in Arconic Inc.'s Annual Report on
Form 10-K for the year ended December&nbsp;31, 2018.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">/s/ PricewaterhouseCoopers LLP </FONT></TD>
    <TD STYLE="width: 50%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif">Pittsburgh, Pennsylvania</FONT></TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif">June 20, 2019</FONT></TD>
    <TD>&nbsp;</TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



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