GB/T 19447
GB/T 19447 (Copper and copper-alloy seamless tubes with integral fins for heat exchanger)· GB (China) · 15 materials
| Designation | Material group | |
|---|---|---|
| BFe10-1-1 | Copper | chevron_right |
| BFe30-1-1 | Copper | chevron_right |
| BFe5-1.5-0.5 | Copper | chevron_right |
| Fe5-1.5-0.5 | Copper | chevron_right |
| H85A | Copper | chevron_right |
| HAl77-2 | Copper | chevron_right |
| HAs85-0.05 | Copper | chevron_right |
| HSn70-1 | Copper | chevron_right |
| HSn72-1 | Copper | chevron_right |
| TP1 | Copper | chevron_right |
| TP2 | Copper | chevron_right |
| TU0 | Copper | chevron_right |
| TU00 | Copper | chevron_right |
| TU1 | Copper | chevron_right |
| TU2 | Copper | chevron_right |