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C62500 Bronze vs. C77100 Nickel Silver

Both C62500 bronze and C77100 nickel silver are copper alloys. They have 55% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C62500 bronze and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 690
600
Tensile Strength: Yield (Proof), MPa 410
540

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 230
150
Melting Completion (Liquidus), °C 1050
990
Melting Onset (Solidus), °C 1050
950
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 47
40
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 26
27
Density, g/cm3 8.1
8.1
Embodied Carbon, kg CO2/kg material 3.3
3.5
Embodied Energy, MJ/kg 55
56
Embodied Water, L/kg 410
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 750
1280
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
21
Strength to Weight: Bending, points 22
20
Thermal Diffusivity, mm2/s 13
13
Thermal Shock Resistance, points 24
19

Alloy Composition

Aluminum (Al), % 12.5 to 13.5
0
Copper (Cu), % 78.5 to 84
52 to 56
Iron (Fe), % 3.5 to 5.5
0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 2.0
0 to 0.9
Nickel (Ni), % 0
9.0 to 12
Zinc (Zn), % 0
30.6 to 39
Residuals, % 0
0 to 0.5