NICKEL BRASS - NEW SILVER CuNi18Zn27 | CW410J | 2.0742 | C77000
Markings of new silver according to various standards:
| PL: | MZN18 |
| EN: | CuNi18Zn27 |
| EN: | CW410J |
| DIN: | - |
| WNR.: | 2.0742 |
| AFNOR: | - |
| UNS: | C77000 |
Chemical composition of new silver (according to EN 1652):
| Alloy | MZN18 |
| Cu [%] | 53-56 |
| Ni [%] | 17-19 |
| Pb [%] | max. 0,03 |
| Fe [%] | max. 0,3 |
| Mn [%] | max. 0,5 |
| Sn [%] | max. 0,03 |
| Other [%] | max. 0,2 |
| Zn [%] | reszta |
Physical properties of new silver:
| Alloy | CuNi18Zn27 |
| Density | 8,70 [g/cm3] |
| Electrical resistance | 0,300 [µ*m] |
| The right warmth | 380 [J/kgK] |
| Thermal conductivity | 32 [W/mK] |
| E modulus of elasticity | 135000 [MPa] |
| Coefficient of thermal expansion at 20°C | 18 [10-6/K] |