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C77100 Nickel Silver vs. C86800 Bronze

Both C77100 nickel silver and C86800 bronze are copper alloys. They have a moderately high 92% of their average alloy composition in common. There are 24 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 C77100 nickel silver and the bottom bar is C86800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 600
570
Tensile Strength: Yield (Proof), MPa 540
260

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 150
140
Melting Completion (Liquidus), °C 990
900
Melting Onset (Solidus), °C 950
880
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
10

Otherwise Unclassified Properties

Base Metal Price, % relative 27
24
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 3.5
3.0
Embodied Energy, MJ/kg 56
51
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1280
310
Stiffness to Weight: Axial, points 7.8
7.7
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 21
20
Strength to Weight: Bending, points 20
19
Thermal Shock Resistance, points 19
18

Alloy Composition


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Aluminum (Al), % 0
0 to 2.0
Copper (Cu), % 52 to 56
53.5 to 57
Iron (Fe), % 0
1.0 to 2.5
Lead (Pb), % 0 to 0.030
0 to 0.2
Manganese (Mn), % 0 to 0.9
2.5 to 4.0
Nickel (Ni), % 9.0 to 12
2.5 to 4.0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 30.6 to 39
28.3 to 40.5
Residuals, % 0 to 0.5
0 to 1.0