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CC383H Copper-nickel vs. C74400 Nickel Silver

Both CC383H copper-nickel and C74400 nickel silver are copper alloys. They have 67% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC383H copper-nickel and the bottom bar is C74400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
110
Elongation at Break, % 20
43
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 52
39
Tensile Strength: Ultimate (UTS), MPa 490
350
Tensile Strength: Yield (Proof), MPa 260
120

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 260
140
Melting Completion (Liquidus), °C 1180
930
Melting Onset (Solidus), °C 1130
910
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 29
120
Thermal Expansion, µm/m-K 15
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.2
26
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
29

Otherwise Unclassified Properties

Base Metal Price, % relative 44
25
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 5.7
2.9
Embodied Energy, MJ/kg 83
48
Embodied Water, L/kg 280
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
120
Resilience: Unit (Modulus of Resilience), kJ/m3 250
63
Stiffness to Weight: Axial, points 8.6
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
12
Strength to Weight: Bending, points 16
14
Thermal Diffusivity, mm2/s 8.1
37
Thermal Shock Resistance, points 17
12

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0
Bismuth (Bi), % 0 to 0.010
0
Boron (B), % 0 to 0.010
0
Cadmium (Cd), % 0 to 0.020
0
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 64 to 69.1
62 to 66
Iron (Fe), % 0.5 to 1.5
0 to 0.050
Lead (Pb), % 0 to 0.010
0 to 0.050
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.6 to 1.2
0
Nickel (Ni), % 29 to 31
2.0 to 4.0
Niobium (Nb), % 0.5 to 1.0
0
Phosphorus (P), % 0 to 0.010
0
Selenium (Se), % 0 to 0.010
0
Silicon (Si), % 0.3 to 0.7
0
Sulfur (S), % 0 to 0.010
0
Tellurium (Te), % 0 to 0.010
0
Zinc (Zn), % 0 to 0.5
29.6 to 36
Residuals, % 0
0 to 0.3