NBR 7247
NBR 7247 (Welded copper tube - General requirements)· NBR (Brazil) · 18 materials
| Designation | Material group | |
|---|---|---|
| C10200 | Copper | chevron_right |
| C10300 | Copper | chevron_right |
| C11000 | Copper | chevron_right |
| C12000 | Copper | chevron_right |
| C12200 | Copper | chevron_right |
| C23000 | Copper | chevron_right |
| C26000 | Copper | chevron_right |
| C26800 | Copper | chevron_right |
| C27200 | Copper | chevron_right |
| Cu-DHP | Copper | chevron_right |
| Cu-DLP | Copper | chevron_right |
| Cu-ETP | Copper | chevron_right |
| Cu-OF | Copper | chevron_right |
| Cu-OFXLP | Copper | chevron_right |
| CuZn15 | Copper | chevron_right |
| CuZn30 | Copper | chevron_right |
| CuZn33 | Copper | chevron_right |
| CuZn37 | Copper | chevron_right |