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C74400 Nickel Silver vs. C96700 Copper

Both C74400 nickel silver and C96700 copper are copper alloys. They have 67% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C74400 nickel silver and the bottom bar is C96700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 43
10
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 39
53
Tensile Strength: Ultimate (UTS), MPa 350
1210
Tensile Strength: Yield (Proof), MPa 120
550

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 140
310
Melting Completion (Liquidus), °C 930
1170
Melting Onset (Solidus), °C 910
1110
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 120
30
Thermal Expansion, µm/m-K 20
15

Otherwise Unclassified Properties

Base Metal Price, % relative 25
90
Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 2.9
9.5
Embodied Energy, MJ/kg 48
140
Embodied Water, L/kg 320
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
99
Resilience: Unit (Modulus of Resilience), kJ/m3 63
1080
Stiffness to Weight: Axial, points 7.4
8.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
38
Strength to Weight: Bending, points 14
29
Thermal Diffusivity, mm2/s 37
8.5
Thermal Shock Resistance, points 12
40

Alloy Composition


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Beryllium (Be), % 0
1.1 to 1.2
Copper (Cu), % 62 to 66
62.4 to 68.8
Iron (Fe), % 0 to 0.050
0.4 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.010
Manganese (Mn), % 0
0.4 to 1.0
Nickel (Ni), % 2.0 to 4.0
29 to 33
Silicon (Si), % 0
0 to 0.15
Titanium (Ti), % 0
0.15 to 0.35
Zinc (Zn), % 29.6 to 36
0
Zirconium (Zr), % 0
0.15 to 0.35
Residuals, % 0 to 0.3
0 to 0.5