NICKEL BRASS - NEW SILVER CuNi12Zn24 | CW403J | CuNi12Zn24 | 2.0730 | CuNi12Zn24 | C75700

Markings of new silver according to various standards:

PL:MZN12
EN:CuNi12Zn24
EN:CW403J
DIN:CuNi12Zn24
WNR.:2.0730
AFNOR:CuNi12Zn24
UNS:C75700

Chemical composition of new silver (according to EN 1652):

AlloyMZN12
Cu [%]63-66
Ni [%]11-13
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:

AlloyCuNi12Zn24
Density8,70 [g/cm3]
Electrical resistance0,227 [µ*m]
The right warmth380 [J/kgK]
Thermal conductivity40 [W/mK]
E modulus of elasticity125000 [MPa]
Coefficient of thermal expansion at 20°C17 [10-6/K]

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