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C63800 Bronze vs. C75200 Nickel Silver

Both C63800 bronze and C75200 nickel silver are copper alloys. They have 66% of their average alloy composition in common. There are 26 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 C63800 bronze and the bottom bar is C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.34
0.32
Rockwell B Hardness 94 to 110
63 to 93
Rockwell Superficial 30T Hardness 74 to 93
58 to 78
Shear Modulus, GPa 43
47
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
400 to 660

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1030
1110
Melting Onset (Solidus), °C 1000
1070
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 40
33
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
33
Density, g/cm3 8.6
8.5
Embodied Carbon, kg CO2/kg material 2.8
4.1
Embodied Energy, MJ/kg 45
62
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.4
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 33
13 to 21
Strength to Weight: Bending, points 15 to 26
14 to 20
Thermal Diffusivity, mm2/s 11
9.8
Thermal Shock Resistance, points 17 to 36
13 to 22

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
0
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
63.5 to 66.5
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0 to 0.2
16.5 to 19.5
Silicon (Si), % 1.5 to 2.1
0
Zinc (Zn), % 0 to 0.8
12.7 to 20
Residuals, % 0
0 to 0.5

Comparable Variants