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C77600 Nickel Silver vs. C95700 Bronze

Both C77600 nickel silver and C95700 bronze are copper alloys. They have 46% 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 C77600 nickel silver and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 30
23
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 43
47
Tensile Strength: Ultimate (UTS), MPa 630
680
Tensile Strength: Yield (Proof), MPa 320
310

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 140
220
Melting Completion (Liquidus), °C 830
990
Melting Onset (Solidus), °C 790
950
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 31
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 27
26
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 3.7
3.3
Embodied Energy, MJ/kg 60
54
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
130
Resilience: Unit (Modulus of Resilience), kJ/m3 470
390
Stiffness to Weight: Axial, points 7.9
8.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 22
23
Strength to Weight: Bending, points 21
21
Thermal Shock Resistance, points 20
21

Alloy Composition


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Aluminum (Al), % 0
7.0 to 8.5
Copper (Cu), % 42 to 45
71 to 78.5
Iron (Fe), % 0 to 0.2
2.0 to 4.0
Lead (Pb), % 0 to 0.25
0 to 0.030
Manganese (Mn), % 0 to 0.25
11 to 14
Nickel (Ni), % 12 to 14
1.5 to 3.0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0 to 0.15
0
Zinc (Zn), % 39.7 to 46
0
Residuals, % 0 to 0.5
0 to 0.5