brass CW612N
ring
- Form ring
- Material Brass
- Material brass CW612N
- Material chemically EN 573-3 CuZn39Pb2
| Aviation | No |
| Al (from) | 0,05 |
| Al (to) | 0,05 |
| Cu (from) | 59 |
| Cu (to) | 60 |
| Fe (from) | 0,3 |
| Fe (to) | 0,3 |
| Ni (from) | 0,3 |
| Ni (to) | 0,3 |
| Other | 0,2 |
| Pb (from) | 1,6 |
| Pb (to) | 2,5 |
| Rest | Zn |
| Sn (from) | 0,2 |
| Sn (to) | 0,2 |
| suitable according to DIN EN 602 | No |
| Material chemically EN 573-3 | CuZn39Pb2 |
| Material no | CW612N (2.0380) |
| Coefficient of thermal expansion from 20 to 100°C | 20 K⁻¹10⁻⁶ |
| Coefficient of thermal expansion from 20 to 300°C | 21 K⁻¹10⁻⁶ |
| Density | 8.45 g/cm³ |
| Modulus of elasticity at 20°C | 102 GPa |
| Specific electrical conductivity at 20°C | 14 m/Ω*mm² |
| Specific electrical conductivity at 200°C | 11 m/Ω*mm² |
| Specific electrical resistance at 20°C | 0.071 Ω*mm²/m |
| Specific electrical resistance at 200°C | 0.091 Ω*mm²/m |
| Specific heat at 20°C | 0.377 J/(kg·K) |
| Thermal conductivity at 20°C | 117 W/m*K |
| Thermal conductivity at 200°C | 134 W/m*K |
| Brazing | 3 |
| Soft soldering | 1 |
| Gas | 5 |
| MIG | 5 |
| Resistance spot welding | 3 |
| TIG | 5 |
1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified