NF A 51-118-1
NF A 51-118-1 (Semi-finished copper products. Copper bars and wires obtained by cold drawing, wire drawing or rolling. Part 1 : Requirements and acceptance conditions.)· AFNOR NF (Франция) · 4 материалов
| Обозначение | Группа материала | |
|---|---|---|
| Cu-a1 | Медь | chevron_right |
| Cu-c1 | Медь | chevron_right |
| Cu-ETP | Медь | chevron_right |
| Cu-OF | Медь | chevron_right |