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C72150 Copper-nickel vs. CC381H Copper-nickel

Both C72150 copper-nickel and CC381H copper-nickel are copper alloys. They have 85% 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 CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 99
91
Elastic (Young's, Tensile) Modulus, GPa 150
140
Elongation at Break, % 29
20
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 55
52
Tensile Strength: Ultimate (UTS), MPa 490
380
Tensile Strength: Yield (Proof), MPa 210
140

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Maximum Temperature: Mechanical, °C 600
260
Melting Completion (Liquidus), °C 1210
1180
Melting Onset (Solidus), °C 1250
1120
Specific Heat Capacity, J/kg-K 410
410
Thermal Conductivity, W/m-K 22
30
Thermal Expansion, µm/m-K 14
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 45
40
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 6.1
5.0
Embodied Energy, MJ/kg 88
73
Embodied Water, L/kg 270
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
60
Resilience: Unit (Modulus of Resilience), kJ/m3 150
68
Stiffness to Weight: Axial, points 9.1
8.6
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
12
Strength to Weight: Bending, points 15
13
Thermal Diffusivity, mm2/s 6.0
8.4
Thermal Shock Resistance, points 18
13

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0 to 0.1
0 to 0.030
Copper (Cu), % 52.5 to 57
64.5 to 69.9
Iron (Fe), % 0 to 0.1
0.5 to 1.5
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0 to 0.050
0.6 to 1.2
Nickel (Ni), % 43 to 46
29 to 31
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0 to 0.5
0