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C94300 Bronze vs. C75200 Nickel Silver

Both C94300 bronze and C75200 nickel silver are copper alloys. They have 66% 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 C94300 bronze and the bottom bar is C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
120
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 32
47
Tensile Strength: Ultimate (UTS), MPa 180
400 to 660

Thermal Properties

Latent Heat of Fusion, J/g 150
210
Maximum Temperature: Mechanical, °C 110
200
Melting Completion (Liquidus), °C 820
1110
Melting Onset (Solidus), °C 760
1070
Specific Heat Capacity, J/kg-K 320
400
Thermal Conductivity, W/m-K 63
33
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 28
33
Density, g/cm3 9.3
8.5
Embodied Carbon, kg CO2/kg material 2.9
4.1
Embodied Energy, MJ/kg 47
62
Embodied Water, L/kg 370
300

Common Calculations

Stiffness to Weight: Axial, points 5.2
8.0
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.2
13 to 21
Strength to Weight: Bending, points 7.4
14 to 20
Thermal Diffusivity, mm2/s 21
9.8
Thermal Shock Resistance, points 7.1
13 to 22

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
63.5 to 66.5
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 23 to 27
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
16.5 to 19.5
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 0 to 0.8
12.7 to 20
Residuals, % 0 to 1.0
0 to 0.5