Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-25-269669
Filing Date
2025-11-06
Accepted
2025-11-06 16:25:40
Documents
77
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q mtus-20250930.htm   iXBRL 10-Q 2899852
2 EX-31.1 mtus-ex31_1.htm EX-31.1 18483
3 EX-31.2 mtus-ex31_2.htm EX-31.2 18441
4 EX-32.1 mtus-ex32_1.htm EX-32.1 12761
5 GRAPHIC img21853423_0.jpg GRAPHIC 680956
6 GRAPHIC img21853423_1.jpg GRAPHIC 123430
7 GRAPHIC img21853423_2.jpg GRAPHIC 141054
8 GRAPHIC img21853423_3.jpg GRAPHIC 135768
9 GRAPHIC img21853423_4.jpg GRAPHIC 128774
10 GRAPHIC img21853423_5.jpg GRAPHIC 395625
11 GRAPHIC img21853423_6.jpg GRAPHIC 407469
12 GRAPHIC img21853423_7.jpg GRAPHIC 184569
13 GRAPHIC img21853423_8.jpg GRAPHIC 187647
  Complete submission text file 0001193125-25-269669.txt   15021818

Data Files

Seq Description Document Type Size
14 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT mtus-20250930.xsd EX-101.SCH 840317
80 EXTRACTED XBRL INSTANCE DOCUMENT mtus-20250930_htm.xml XML 1949086
Mailing Address 1835 DUEBER AVENUE SW CANTON OH 44706-0928
Business Address 1835 DUEBER AVENUE SW CANTON OH 44706-0928 330-471-7000
Metallus Inc. (Filer) CIK: 0001598428 (see all company filings)

EIN.: 464024951 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-36313 | Film No.: 251458792
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
(CF Office: 04 Manufacturing)