Steels — Classification — Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics ISO 4948-2:1981
This part of ISO 4948 defines main quality classes (base steel, unalloyed quality and special steel, and alloyed quality and special steel), main property or application characteristics which are applied with a certain priority.
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PUBLISHED ISO 4948-2:1981 90.93
Standard confirmed Feb 2, 2021