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C61000 Bronze vs. C77100 Nickel Silver

Both C61000 bronze and C77100 nickel silver are copper alloys. They have 54% 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 C61000 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 390 to 460
600
Tensile Strength: Yield (Proof), MPa 150 to 190
540

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Maximum Temperature: Mechanical, °C 210
150
Melting Completion (Liquidus), °C 1040
990
Melting Onset (Solidus), °C 990
950
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 69
40
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 16
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
27
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 3.0
3.5
Embodied Energy, MJ/kg 49
56
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 160
1280
Stiffness to Weight: Axial, points 7.4
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13 to 15
21
Strength to Weight: Bending, points 14 to 16
20
Thermal Diffusivity, mm2/s 19
13
Thermal Shock Resistance, points 14 to 16
19

Alloy Composition

Aluminum (Al), % 6.0 to 8.5
0
Copper (Cu), % 90.2 to 94
52 to 56
Iron (Fe), % 0 to 0.5
0
Lead (Pb), % 0 to 0.020
0 to 0.030
Manganese (Mn), % 0
0 to 0.9
Nickel (Ni), % 0
9.0 to 12
Silicon (Si), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
30.6 to 39
Residuals, % 0
0 to 0.5