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C63800 Bronze vs. C77100 Nickel Silver

Both C63800 bronze and C77100 nickel silver are copper alloys. They have 55% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C63800 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 43
45
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
600

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 200
150
Melting Completion (Liquidus), °C 1030
990
Melting Onset (Solidus), °C 1000
950
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 17
20

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.6
8.1
Embodied Carbon, kg CO2/kg material 2.8
3.5
Embodied Energy, MJ/kg 45
56
Embodied Water, L/kg 330
310

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15 to 33
21
Strength to Weight: Bending, points 15 to 26
20
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 17 to 36
19

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
0
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
52 to 56
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0 to 0.1
0 to 0.9
Nickel (Ni), % 0 to 0.2
9.0 to 12
Silicon (Si), % 1.5 to 2.1
0
Zinc (Zn), % 0 to 0.8
30.6 to 39
Residuals, % 0
0 to 0.5