UNS C74400 Nickel Silver
Nickel Alloys
Property Overview
Density8.2g/cm³
Elastic Modulus110GPa
Tensile Strength350MPa
Yield Strength120MPa
Brinell HardnessUnknown
Maximum Service Temperature140°C
Chemical Composition
NI
2.0 to 4.0%
CU
62 to 66%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.3%
RESIDUALS RES.
0 to 0.3%
ZN
29.6 to 36%
FE
0 to 0.050%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
43 %
Poisson's Ratio
0.31
Shear Modulus
39 GPa
Shear Strength
240 MPa
Tensile Strength: Ultimate (UTS)
350 MPa
Tensile Strength: Yield (Proof)
120 MPa
Physical
Density
8.2 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
140 °C
Melting Completion (Liquidus)
930 °C
Melting Onset (Solidus)
910 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
120 W/m-K
Thermal Diffusivity
37 mm 2 /s
Thermal Expansion
20 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
26 % IACS
Electrical Conductivity: Equal Weight (Specific)
29 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
63 kJ/m 3
Stiffness to Weight: Axial
7.4 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
12 points
Strength to Weight: Bending
14 points
Environmental
Base Metal Price
25 % relative
Embodied Carbon
2.9 kg CO 2 /kg material
Embodied Energy
48 MJ/kg
Embodied Energy
48 MJ/kg 21 x 10 3 BTU/lb
Embodied Water
320 L/kg
Embodied Water
320 L/kg 38 gal/lb
Registered Designations & Aliases
C74400UNS C74400 Nickel Silver