BRASS CuZn31Si1 | CW708R | CuZn31Si1 | 2.0490
Brass markings according to various standards:
| ISO: | CuZn31Si1 |
| EN: | CW708R |
| DIN: | CuZn31Si1 |
| Wnr: | 2.0490 |
| NFA FR | - |
| UNS USA | - |
| BS GP old | - |
| PN | - |
Chemical composition (according to EN 1652 / EN 12164):
| Alloy | CuZn31Si1 |
| Cu [%] | 66,0-70 |
| Al [%] | - |
| Fe [%] | ≤0,4 |
| Ni [%] | ≤0,5 |
| P [%] | - |
| Pb [%] | ≤0,8 |
| Sn [%] | - |
| Si [%] | 0,7-1,3 |
| As [%] | - |
| Mn [%] | - |
| Sb [%] | - |
| Zn [%] | reszta |
| Other [%] | ≤0,5 |