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C70620 Copper-nickel vs. C95200 Bronze

Both C70620 copper-nickel and C95200 bronze are copper alloys. They have 89% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C70620 copper-nickel and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 300 to 570
520

Thermal Properties

Latent Heat of Fusion, J/g 220
230
Maximum Temperature: Mechanical, °C 220
220
Melting Completion (Liquidus), °C 1120
1050
Melting Onset (Solidus), °C 1060
1040
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 49
50
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 33
28
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 3.4
3.0
Embodied Energy, MJ/kg 51
50
Embodied Water, L/kg 300
380

Common Calculations

Stiffness to Weight: Axial, points 7.7
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.3 to 18
17
Strength to Weight: Bending, points 11 to 17
17
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 10 to 20
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 86.5 to 90
86 to 89
Iron (Fe), % 1.0 to 1.8
2.5 to 4.0
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.2
0
Sulfur (S), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 1.0