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C75200 Nickel Silver vs. C90300 Bronze

Both C75200 nickel silver and C90300 bronze are copper alloys. They have 70% 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 C75200 nickel silver and the bottom bar is C90300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
41
Tensile Strength: Ultimate (UTS), MPa 400 to 660
330

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1110
1000
Melting Onset (Solidus), °C 1070
850
Specific Heat Capacity, J/kg-K 400
370
Thermal Conductivity, W/m-K 33
75
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 33
33
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 4.1
3.4
Embodied Energy, MJ/kg 62
56
Embodied Water, L/kg 300
370

Common Calculations

Stiffness to Weight: Axial, points 8.0
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13 to 21
11
Strength to Weight: Bending, points 14 to 20
12
Thermal Diffusivity, mm2/s 9.8
23
Thermal Shock Resistance, points 13 to 22
12

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 63.5 to 66.5
86 to 89
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.3
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 16.5 to 19.5
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
7.5 to 9.0
Zinc (Zn), % 12.7 to 20
3.0 to 5.0
Residuals, % 0 to 0.5
0 to 0.6