BRASS CuZn20Al2As | CW702R | CuZn20Al2 | 2.0460
Messingist märgistus vastavalt erinevatele standarditele:
| ISO: | CuZn20Al2As |
| EN: | CW702R |
| DIN: | CuZn20Al2 |
| Wnr: | 2.0460 |
| NFA FR | - |
| UNS USA | - |
| BS GP old | CZ110 |
| PN | - |
Keemiline koostis (vastavalt standardile EN 1652 / EN 12164):
| CuZn20Al2As | |
| Cu [%] | 76-79 |
| Al [%] | 1,8-2,3 |
| Fe [%] | ≤0,07 |
| Ni [%] | ≤0,1 |
| P [%] | ≤0,01 |
| Pb [%] | ≤0,05 |
| Sn [%] | - |
| Si [%] | - |
| As [%] | 0,02-0,06 |
| Mn [%] | ≤0,1 |
| Sb [%] | - |
| Zn [%] | reszta |
| muud [%] | ≤0,3 |