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C72150 Copper-nickel vs. C86100 Bronze

Both C72150 copper-nickel and C86100 bronze are copper alloys. They have 55% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C72150 copper-nickel and the bottom bar is C86100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
20
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 55
43
Tensile Strength: Ultimate (UTS), MPa 490
660
Tensile Strength: Yield (Proof), MPa 210
350

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Maximum Temperature: Mechanical, °C 600
170
Melting Completion (Liquidus), °C 1210
940
Melting Onset (Solidus), °C 1250
900
Specific Heat Capacity, J/kg-K 410
420
Thermal Conductivity, W/m-K 22
35
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 45
24
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 6.1
2.9
Embodied Energy, MJ/kg 88
49
Embodied Water, L/kg 270
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 150
530
Stiffness to Weight: Axial, points 9.1
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15
23
Strength to Weight: Bending, points 15
21
Thermal Diffusivity, mm2/s 6.0
10
Thermal Shock Resistance, points 18
21

Alloy Composition


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Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
66 to 68
Iron (Fe), % 0 to 0.1
2.0 to 4.0
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.050
2.5 to 5.0
Nickel (Ni), % 43 to 46
0
Silicon (Si), % 0 to 0.5
0
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 0 to 0.2
17.3 to 25
Residuals, % 0 to 0.5
0