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C75200 Nickel Silver vs. C86700 Bronze

Both C75200 nickel silver and C86700 bronze are copper alloys. They have 75% 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 C86700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 47
41
Tensile Strength: Ultimate (UTS), MPa 400 to 660
630

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Maximum Temperature: Mechanical, °C 200
130
Melting Completion (Liquidus), °C 1110
880
Melting Onset (Solidus), °C 1070
860
Specific Heat Capacity, J/kg-K 400
400
Thermal Conductivity, W/m-K 33
89
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
17
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
19

Otherwise Unclassified Properties

Base Metal Price, % relative 33
23
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 4.1
2.9
Embodied Energy, MJ/kg 62
49
Embodied Water, L/kg 300
340

Common Calculations

Stiffness to Weight: Axial, points 8.0
7.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13 to 21
22
Strength to Weight: Bending, points 14 to 20
21
Thermal Diffusivity, mm2/s 9.8
28
Thermal Shock Resistance, points 13 to 22
21

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Copper (Cu), % 63.5 to 66.5
55 to 60
Iron (Fe), % 0 to 0.25
1.0 to 3.0
Lead (Pb), % 0 to 0.050
0.5 to 1.5
Manganese (Mn), % 0 to 0.5
1.0 to 3.5
Nickel (Ni), % 16.5 to 19.5
0 to 1.0
Tin (Sn), % 0
0 to 1.5
Zinc (Zn), % 12.7 to 20
30 to 38
Residuals, % 0
0 to 1.0