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C72150 Copper-nickel vs. C63000 Bronze

Both C72150 copper-nickel and C63000 bronze are copper alloys. They have 60% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C72150 copper-nickel and the bottom bar is C63000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 29
7.9 to 15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
44
Shear Strength, MPa 320
400 to 470
Tensile Strength: Ultimate (UTS), MPa 490
660 to 790
Tensile Strength: Yield (Proof), MPa 210
330 to 390

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 600
230
Melting Completion (Liquidus), °C 1210
1050
Melting Onset (Solidus), °C 1250
1040
Specific Heat Capacity, J/kg-K 410
440
Thermal Conductivity, W/m-K 22
39
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 45
29
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 6.1
3.5
Embodied Energy, MJ/kg 88
57
Embodied Water, L/kg 270
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
47 to 82
Resilience: Unit (Modulus of Resilience), kJ/m3 150
470 to 640
Stiffness to Weight: Axial, points 9.1
7.9
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15
22 to 26
Strength to Weight: Bending, points 15
20 to 23
Thermal Diffusivity, mm2/s 6.0
11
Thermal Shock Resistance, points 18
23 to 27

Alloy Composition


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Aluminum (Al), % 0
9.0 to 11
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
76.8 to 85
Iron (Fe), % 0 to 0.1
2.0 to 4.0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.050
0 to 1.5
Nickel (Ni), % 43 to 46
4.0 to 5.5
Silicon (Si), % 0 to 0.5
0 to 0.25
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.2
0 to 0.3
Residuals, % 0 to 0.5
0 to 0.5