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C65100 Bronze vs. C77100 Nickel Silver

Both C65100 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 (4, in this case) are not shown.

For each property being compared, the top bar is C65100 bronze and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
45
Tensile Strength: Ultimate (UTS), MPa 280 to 560
600
Tensile Strength: Yield (Proof), MPa 95 to 440
540

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 200
150
Melting Completion (Liquidus), °C 1060
990
Melting Onset (Solidus), °C 1030
950
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 57
40
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 2.6
3.5
Embodied Energy, MJ/kg 41
56
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 39 to 820
1280
Stiffness to Weight: Axial, points 7.3
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.7 to 18
21
Strength to Weight: Bending, points 11 to 17
20
Thermal Diffusivity, mm2/s 16
13
Thermal Shock Resistance, points 9.5 to 19
19

Alloy Composition

Copper (Cu), % 94.5 to 99.2
52 to 56
Iron (Fe), % 0 to 0.8
0
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0 to 0.7
0 to 0.9
Nickel (Ni), % 0
9.0 to 12
Silicon (Si), % 0.8 to 2.0
0
Zinc (Zn), % 0 to 1.5
30.6 to 39
Residuals, % 0
0 to 0.5