NA 021
DIN Standards Committee Iron and Steel
DIN EN ISO 16120-3 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 4948-1 | 1982-06 | Steels; Classification; Part 1 : Classification of steels into unalloyed and alloy steels based on chemical composition More |
| ISO 4948-2 | 1981-09 | Steels; Classification; Part 2 : Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics More |
