UNS C75700 (CW403J) Nickel Silver
Other
H01 (quarter hard)
Property Overview
Density8.4g/cm³
Elastic Modulus120GPa
Tensile Strength590MPa
Yield Strength470MPa
Brinell HardnessUnknown
Maximum Service Temperature180°C
Chemical Composition
NI
11 to 13%
MN
0 to 0.5%
CU
63.5 to 66.5%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
ZN
19.2 to 25.5%
FE
0 to 0.25%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
22 %
Poisson's Ratio
0.32
Shear Modulus
45 GPa
Shear Strength
370 MPa
Tensile Strength: Ultimate (UTS)
590 MPa
Tensile Strength: Yield (Proof)
470 MPa
Physical
Density
8.4 g/cm 3
Thermal
Latent Heat of Fusion
200 J/g
Maximum Temperature: Mechanical
180 °C
Melting Completion (Liquidus)
1040 °C
Melting Onset (Solidus)
990 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
40 W/m-K
Thermal Diffusivity
12 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
8.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.6 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
930 kJ/m 3
Stiffness to Weight: Axial
7.8 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
19 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
30 % relative
Embodied Carbon
3.6 kg CO 2 /kg material
Embodied Energy
56 MJ/kg
Embodied Energy
56 MJ/kg 24 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
C75700CW403JCW403JCuNi12Zn24UNS C75700 (CW403J) Nickel Silver
Standards
ASTM B151 ASTM B151: Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
EN 12163 EN 12163: 1998 Copper and copper alloys. Rod for general purposes
EN 12166 EN 12166: 1998 Copper and copper alloys. Wire for general purposes
EN 12167 EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes
EN 12449 EN 12449: 1999 Copper and copper alloys. Seamless, round tubes for general purposes
EN 1652 EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes
EN 1654 EN 1654: 1998 Copper and copper alloys. Strip for springs and connectors