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C95820 Bronze vs. C75200 Nickel Silver

Both C95820 bronze and C75200 nickel silver are copper alloys. They have 71% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C95820 bronze and the bottom bar is C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
47
Tensile Strength: Ultimate (UTS), MPa 730
400 to 660

Thermal Properties

Latent Heat of Fusion, J/g 230
210
Maximum Temperature: Mechanical, °C 230
200
Melting Completion (Liquidus), °C 1080
1110
Melting Onset (Solidus), °C 1020
1070
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 38
33
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 3.5
4.1
Embodied Energy, MJ/kg 56
62
Embodied Water, L/kg 380
300

Common Calculations

Stiffness to Weight: Axial, points 8.0
8.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
13 to 21
Strength to Weight: Bending, points 22
14 to 20
Thermal Diffusivity, mm2/s 11
9.8
Thermal Shock Resistance, points 25
13 to 22

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Copper (Cu), % 77.5 to 82.5
63.5 to 66.5
Iron (Fe), % 4.0 to 5.0
0 to 0.25
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 0 to 1.5
0 to 0.5
Nickel (Ni), % 4.5 to 5.8
16.5 to 19.5
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.2
12.7 to 20
Residuals, % 0
0 to 0.5