Certificates

Other certificates and related materials from POSCO are available for download through steel-n.com. These include Quality Standard Certificates, Declaration of Performance Documents (DoP), KOLAS Accreditation Certificates, Material Safety Data Sheets (MSDS), Environmental Hazardous Substance Reports, and Supplier Approval Request Forms

Direct Link to steel-n.com(KOR) Direct Link to steel-n.com(ENG)
NO Region Title Period Download
4 Gwangyang Certificate for ISO 45001, Occupational Safety and Health Management System (KOR) 2024.06.05~2027.06.04
3 Gwangyang Certificate for ISO 45001, Occupational Safety and Health Management System (ENG) 2024.06.05~2027.06.04
2 Pohang Certificate for ISO 45001, Occupational Safety and Health Management System (KOR) 2023.04.14~2026.04.13
1 Pohang Certificate for ISO 45001, Occupational Safety and Health Management System (ENG) 2023.04.14~2026.04.13
Worksites
NO Region Title Period Download
4 POSCO YAMATO VINA Certificate for SSA(Steel Sustainability Australia) 2024.9.25~2025.9.25
3 POSCO Thainox Certificate for Green Industry Level 4 2023.6.29~2026.6.28
2 Pohang, Gwangyang Certificate for ISO 50001 2024.9.25~2027.9.24
1 Pohang, Gwangyang Certificate for ISO 14001 2024.7.30~2026.10.31
Products
NO Region Title Period Download
5 POSCO Thainox Certificate for RCS 2) (Recycled Claim Standards) 2024.06.09~2025.06.08
4 Pohang Certificate for GR 1) (Good Recycled) 2024.12.24~2028.12.23
3 POSCO YAMATO VINA Certificate for UL EPD EN 15804 2024.9~2029.9
2 POSCO YAMATO VINA Certificate for UL EPD ISO 21930 2023.6~2028.6
1 Pohang, Gwangyang Certificate for International EPD 2024~2029

1)A Korean government certification program for products manufactured with recyclable resources generated domestically.

2)A certification granted to finished products containing 5% or more recycled materials, based on a comprehensive assessment of the entire process—from material sourcing to manufacturing.

NO Title Issue date Posting period Download
2 Sustainable Financing Framework SPO Dec.2023 ~Mar.2027
1 Sustainable Financing Framework Dec.2023 ~Mar.2027
NO Region Title Period Download
3 Pohang Certificate for IATF 16949, Quality Management System 2024.04.23~2027.04.22
2 Overall Certificate for ISO 9001, Quality Management System 2023.10.16~2026.10.15
1 Gwangyang Certificate for IATF 16949, Quality Management System 2023.10.16~2026.10.15
NO Region Title Period Download
1 Overall Certificate for ISO 27001, Information Security Management System 2024.04.23~2027.06.13