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C63800 Bronze vs. C75700 Nickel Silver

Both C63800 bronze and C75700 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 (5, in this case) are not shown.

For each property being compared, the top bar is C63800 bronze and the bottom bar is C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 7.9 to 41
3.2 to 22
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
45
Shear Strength, MPa 320 to 500
350 to 370
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 240
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 1030
1040
Melting Onset (Solidus), °C 1000
990
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 8.6
8.4
Embodied Carbon, kg CO2/kg material 2.8
3.6
Embodied Energy, MJ/kg 45
56
Embodied Water, L/kg 330
310

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 33
19 to 20
Strength to Weight: Bending, points 15 to 26
19
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 17 to 36
22 to 23

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
11 to 13
Silicon (Si), % 1.5 to 2.1
0
Zinc (Zn), % 0 to 0.8
19.2 to 25.5
Residuals, % 0
0 to 0.5

Comparable Variants