GB/T 31977
GB/T 31977 (Seamless copper alloy tubes for nuclear power heat-exchanger)· GB (China) · 12 materials
| Designation | Material group | |
|---|---|---|
| BFe10-1-1 | Copper | chevron_right |
| BFe10-1.6-1 | Copper | chevron_right |
| BFe30-1-1 | Copper | chevron_right |
| BFe30-2-2 | Copper | chevron_right |
| C60800 | Copper | chevron_right |
| C68700 | Copper | chevron_right |
| C70620 | Copper | chevron_right |
| HAl77-2 | Copper | chevron_right |
| QAl6 | Copper | chevron_right |
| T70590 | Copper | chevron_right |
| T71510 | Copper | chevron_right |
| T71520 | Copper | chevron_right |