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    ACCESSION NUMBER:		0000950170-25-029062
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20250227
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20250227
    DATE AS OF CHANGE:		20250227

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Metallus Inc.
    		CENTRAL INDEX KEY:			0001598428
    		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				464024951
    		STATE OF INCORPORATION:			OH
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36313
    		FILM NUMBER:		25678964

    	BUSINESS ADDRESS:
    		STREET 1:		1835 DUEBER AVENUE SW
    		CITY:			CANTON
    		STATE:			OH
    		ZIP:			44706-0928
    		BUSINESS PHONE:		330-471-7000

    	MAIL ADDRESS:
    		STREET 1:		1835 DUEBER AVENUE SW
    		CITY:			CANTON
    		STATE:			OH
    		ZIP:			44706-0928

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	TimkenSteel Corp
    		DATE OF NAME CHANGE:	20140128
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