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C72150 Copper-nickel vs. C64800 Bronze

Both C72150 copper-nickel and C64800 bronze are copper alloys. They have 56% 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 C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 29
8.0
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
44
Shear Strength, MPa 320
380
Tensile Strength: Ultimate (UTS), MPa 490
640
Tensile Strength: Yield (Proof), MPa 210
630

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Maximum Temperature: Mechanical, °C 600
200
Melting Completion (Liquidus), °C 1210
1090
Melting Onset (Solidus), °C 1250
1030
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 22
260
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
65
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
66

Otherwise Unclassified Properties

Base Metal Price, % relative 45
33
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 6.1
2.7
Embodied Energy, MJ/kg 88
43
Embodied Water, L/kg 270
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
51
Resilience: Unit (Modulus of Resilience), kJ/m3 150
1680
Stiffness to Weight: Axial, points 9.1
7.4
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15
20
Strength to Weight: Bending, points 15
19
Thermal Diffusivity, mm2/s 6.0
75
Thermal Shock Resistance, points 18
23

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 52.5 to 57
92.4 to 98.8
Iron (Fe), % 0 to 0.1
0 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 43 to 46
0 to 0.5
Phosphorus (P), % 0
0 to 0.5
Silicon (Si), % 0 to 0.5
0.2 to 1.0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.5