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C72150 Copper-nickel vs. C72200 Copper-nickel

Both C72150 copper-nickel and C72200 copper-nickel are copper alloys. They have 72% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C72150 copper-nickel and the bottom bar is C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 55
48
Tensile Strength: Ultimate (UTS), MPa 490
350 to 580

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Maximum Temperature: Mechanical, °C 600
230
Melting Completion (Liquidus), °C 1210
1180
Melting Onset (Solidus), °C 1250
1120
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 22
34
Thermal Expansion, µm/m-K 14
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 45
36
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 6.1
3.9
Embodied Energy, MJ/kg 88
59
Embodied Water, L/kg 270
300

Common Calculations

Stiffness to Weight: Axial, points 9.1
8.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
11 to 18
Strength to Weight: Bending, points 15
12 to 17
Thermal Diffusivity, mm2/s 6.0
9.6
Thermal Shock Resistance, points 18
12 to 20

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0.3 to 0.7
Copper (Cu), % 52.5 to 57
78.1 to 84.2
Iron (Fe), % 0 to 0.1
0.5 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.050
0 to 1.0
Nickel (Ni), % 43 to 46
15 to 18
Silicon (Si), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.2
0 to 1.0
Residuals, % 0 to 0.5
0 to 0.2