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C22000 Bronze vs. C77100 Nickel Silver

Both C22000 bronze and C77100 nickel silver are copper alloys. They have 64% 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 C22000 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 0.33
0.31
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 260 to 520
600
Tensile Strength: Yield (Proof), MPa 69 to 500
540

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
150
Melting Completion (Liquidus), °C 1040
990
Melting Onset (Solidus), °C 1020
950
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 190
40
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 44
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 45
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
27
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 2.6
3.5
Embodied Energy, MJ/kg 42
56
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 1110
1280
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.1 to 17
21
Strength to Weight: Bending, points 10 to 17
20
Thermal Diffusivity, mm2/s 56
13
Thermal Shock Resistance, points 8.8 to 18
19

Alloy Composition

Copper (Cu), % 89 to 91
52 to 56
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0
0 to 0.9
Nickel (Ni), % 0
9.0 to 12
Zinc (Zn), % 8.7 to 11
30.6 to 39
Residuals, % 0
0 to 0.5