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C76400 Nickel Silver vs. C87300 Bronze

Both C76400 nickel silver and C87300 bronze are copper alloys. They have 61% of their average alloy composition in common. There are 24 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 C76400 nickel silver and the bottom bar is C87300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 46
43
Tensile Strength: Ultimate (UTS), MPa 590 to 610
350

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 990
970
Melting Onset (Solidus), °C 950
820
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 31
28
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.7
6.1
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 32
29
Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 4.1
2.7
Embodied Energy, MJ/kg 63
42
Embodied Water, L/kg 300
300

Common Calculations

Stiffness to Weight: Axial, points 8.1
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19 to 20
11
Strength to Weight: Bending, points 18 to 19
13
Thermal Diffusivity, mm2/s 9.3
8.0
Thermal Shock Resistance, points 19 to 20
13

Alloy Composition


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Copper (Cu), % 58.5 to 61.5
94 to 95.7
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.5
0.8 to 1.5
Nickel (Ni), % 16.5 to 19.5
0
Silicon (Si), % 0
3.5 to 5.0
Zinc (Zn), % 17.7 to 25
0 to 0.25
Residuals, % 0 to 0.5
0 to 0.5