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C82400 Copper vs. CC381H Copper-nickel

Both C82400 copper and CC381H copper-nickel are copper alloys. They have 67% of their average alloy composition in common. There are 27 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 C82400 copper and the bottom bar is CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 1.0 to 20
20
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 45
52
Tensile Strength: Ultimate (UTS), MPa 500 to 1030
380
Tensile Strength: Yield (Proof), MPa 260 to 970
140

Thermal Properties

Latent Heat of Fusion, J/g 230
240
Maximum Temperature: Mechanical, °C 270
260
Melting Completion (Liquidus), °C 1000
1180
Melting Onset (Solidus), °C 900
1120
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 130
30
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 26
6.9

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 8.9
5.0
Embodied Energy, MJ/kg 140
73
Embodied Water, L/kg 310
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 83
60
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 3870
68
Stiffness to Weight: Axial, points 7.6
8.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16 to 33
12
Strength to Weight: Bending, points 16 to 26
13
Thermal Diffusivity, mm2/s 39
8.4
Thermal Shock Resistance, points 17 to 36
13

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.010
Beryllium (Be), % 1.6 to 1.9
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.2 to 0.65
0
Copper (Cu), % 96 to 98.2
64.5 to 69.9
Iron (Fe), % 0 to 0.2
0.5 to 1.5
Lead (Pb), % 0 to 0.020
0 to 0.030
Manganese (Mn), % 0
0.6 to 1.2
Nickel (Ni), % 0 to 0.2
29 to 31
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
0 to 0.5
Residuals, % 0 to 0.5
0