UNS C74500 Nickel Silver
Nickel Alloys
H01 (quarter hard)
Property Overview
Density8.3g/cm³
Elastic Modulus120GPa
Tensile Strength520MPa
Yield Strength380MPa
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
NI
9.0 to 11%
MN
0 to 0.5%
CU
63.5 to 66.5%
PB
0 to 0.1%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
ZN
21.2 to 27.5%
FE
0 to 0.25%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
24 %
Poisson's Ratio
0.32
Shear Modulus
44 GPa
Shear Strength
330 MPa
Tensile Strength: Ultimate (UTS)
520 MPa
Tensile Strength: Yield (Proof)
380 MPa
Hardness
Rockwell B Hardness
66
Rockwell Superficial 30T Hardness
60
Physical
Density
8.3 g/cm 3
Thermal
Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
1020 °C
Melting Onset (Solidus)
970 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
45 W/m-K
Thermal Diffusivity
14 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
9.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
9.7 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
620 kJ/m 3
Stiffness to Weight: Axial
7.7 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
17 points
Strength to Weight: Bending
17 points
Environmental
Base Metal Price
29 % relative
Embodied Carbon
3.4 kg CO 2 /kg material
Embodied Energy
54 MJ/kg
Embodied Energy
54 MJ/kg 23 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
C74500UNS C74500 Nickel Silver
Standards
ASTM B122 ASTM B122: Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B151 ASTM B151: Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
ASTM B151 ASTM B151: Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar ASTM B122: Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar