B640
B640 (Welded Copper Tube for Air Conditioning and Refrigeration Service)· ASTM (United States) · 4 materials
| Designation | Material group | |
|---|---|---|
| B 640 C10100 | Copper | chevron_right |
| B 640 C10200 | Copper | chevron_right |
| B 640 C12000 | Copper | chevron_right |
| B 640 C12200 | Copper | chevron_right |