STM PDF
Steels - Classification - Part 1- Classification of steels into unalloyed and alloy steels based on chemical composition. Original standard ISO 4948-1-1982 in PDF full version. Additional info + preview on request
Document status: Active
Steels - Classification - Part 2- Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics. Original standard ISO 4948-2-1981 in PDF full version. Additional info + preview on request
Document status: Active
High yield strength flat steel products - Part 1- General requirements. Original standard ISO 4950-1-1995 in PDF full version. Additional info + preview on request
Document status: Withdrawn
High yield strength flat steel products - Part 1- General requirements - Amendment 1. Original standard ISO 4950-1-1995 amd1-2003 in PDF full version. Additional info + preview on request
Document status: Withdrawn
High yield strength flat steel products - Part 2- Products supplied in the normalized or controlled rolled condition. Original standard ISO 4950-2-1995 in PDF full version. Additional info + preview on request
Document status: Withdrawn
High yield strength flat steel products - Part 2- Products supplied in the normalized or controlled rolled condition - Amendment 1. Original standard ISO 4950-2-1995 amd1-2003 in PDF full version. Additional info + preview on request
Document status: Withdrawn