NF A 51-124
NF A 51-124 (Half products in copper and copper alloys. Round seamless copper tubes for general purposes.)· AFNOR NF (France) · 4 materials
| Designation | Material group | |
|---|---|---|
| Cu-a1 | Copper | chevron_right |
| Cu-c1 | Copper | chevron_right |
| Cu-c2 | Copper | chevron_right |
| Cu/b | Copper | chevron_right |