NBR 7541
NBR 7541 (Seamless copper tube for refrigeration and air conditioning - Requirements)· NBR (Brazil) · 10 materials
| Designation | Material group | |
|---|---|---|
| C10200 | Copper | chevron_right |
| C10300 | Copper | chevron_right |
| C11000 | Copper | chevron_right |
| C12000 | Copper | chevron_right |
| C12200 | 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 |