-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Mvo0JRtrsPTLlQYz/lRM065X6hOXUxUR0sK6MOwPVMGHqRc2eF//iDsL0bNXJ79o
 9Nlc3Crb9Nx7Alak9ie71g==

<SEC-DOCUMENT>0000950123-03-003466.txt : 20030328
<SEC-HEADER>0000950123-03-003466.hdr.sgml : 20030328
<ACCEPTANCE-DATETIME>20030328143012
ACCESSION NUMBER:		0000950123-03-003466
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20030328
ITEM INFORMATION:		Regulation FD Disclosure
FILED AS OF DATE:		20030328

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEEL DYNAMICS INC
		CENTRAL INDEX KEY:			0001022671
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				351929476
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21719
		FILM NUMBER:		03624465

	BUSINESS ADDRESS:	
		STREET 1:		7030 POINTE INVERNESS WAY
		STREET 2:		SUITE 310
		CITY:			FORT WAYNE
		STATE:			IN
		ZIP:			46804
		BUSINESS PHONE:		2194593553

	MAIL ADDRESS:	
		STREET 1:		7030 POINTE INVERNERSS WAY
		STREET 2:		SUITE 310
		CITY:			FORT WAYNE
		STATE:			IN
		ZIP:			46804
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>y847948ke8vk.txt
<DESCRIPTION>STEEL DYNAMICS, INC.
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>y847948kexv99w1.txt
<DESCRIPTION>LETTER TO THE SEC
</DOCUMENT>
</SUBMISSION>