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C75700 Nickel Silver vs. C63800 Bronze

Both C75700 nickel silver and C63800 bronze 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 C75700 nickel silver and the bottom bar is C63800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.1
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 63.5 to 66.5
92.4 to 95.8
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 11 to 13
0 to 0.2
Silicon (Si), % 0
1.5 to 2.1
Zinc (Zn), % 19.2 to 25.5
0 to 0.8
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants