NBR 7247
NBR 7247 (Spawana rura miedziana - Wymagania ogólne)· NBR (Brazylia) · 18 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| C10200 | Miedź | chevron_right |
| C10300 | Miedź | chevron_right |
| C11000 | Miedź | chevron_right |
| C12000 | Miedź | chevron_right |
| C12200 | Miedź | chevron_right |
| C23000 | Miedź | chevron_right |
| C26000 | Miedź | chevron_right |
| C26800 | Miedź | chevron_right |
| C27200 | Miedź | chevron_right |
| Cu-DHP | Miedź | chevron_right |
| Cu-DLP | Miedź | chevron_right |
| Cu-ETP | Miedź | chevron_right |
| Cu-OF | Miedź | chevron_right |
| Cu-OFXLP | Miedź | chevron_right |
| CuZn15 | Miedź | chevron_right |
| CuZn30 | Miedź | chevron_right |
| CuZn33 | Miedź | chevron_right |
| CuZn37 | Miedź | chevron_right |