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C79600 Nickel Silver vs. C86700 Bronze

Both C79600 nickel silver and C86700 bronze are copper alloys. They have 83% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C79600 nickel silver and the bottom bar is C86700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 15
17
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 480
630
Tensile Strength: Yield (Proof), MPa 300
250

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 130
130
Melting Completion (Liquidus), °C 930
880
Melting Onset (Solidus), °C 880
860
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 36
89
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
17
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
19

Otherwise Unclassified Properties

Base Metal Price, % relative 25
23
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.5
2.9
Embodied Energy, MJ/kg 57
49
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
86
Resilience: Unit (Modulus of Resilience), kJ/m3 400
290
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 17
22
Strength to Weight: Bending, points 17
21
Thermal Diffusivity, mm2/s 12
28
Thermal Shock Resistance, points 15
21

Alloy Composition


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Aluminum (Al), % 0
1.0 to 3.0
Copper (Cu), % 43.5 to 46.5
55 to 60
Iron (Fe), % 0
1.0 to 3.0
Lead (Pb), % 0.8 to 1.2
0.5 to 1.5
Manganese (Mn), % 1.5 to 2.5
1.0 to 3.5
Nickel (Ni), % 9.0 to 11
0 to 1.0
Tin (Sn), % 0
0 to 1.5
Zinc (Zn), % 38.3 to 45.2
30 to 38
Residuals, % 0 to 0.5
0 to 1.0