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C11400 Copper vs. C72800 Copper-nickel

Both C11400 copper and C72800 copper-nickel are copper alloys. They have 81% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C11400 copper and the bottom bar is C72800 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 2.8 to 51
3.9 to 23
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Shear Strength, MPa 150 to 210
330 to 740
Tensile Strength: Ultimate (UTS), MPa 220 to 400
520 to 1270
Tensile Strength: Yield (Proof), MPa 75 to 400
250 to 1210

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1080
1080
Melting Onset (Solidus), °C 1030
920
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 390
55
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
11
Electrical Conductivity: Equal Weight (Specific), % IACS 100
11

Otherwise Unclassified Properties

Base Metal Price, % relative 32
38
Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.6
4.4
Embodied Energy, MJ/kg 42
68
Embodied Water, L/kg 350
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 90
37 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 680
260 to 5650
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 6.8 to 12
17 to 40
Strength to Weight: Bending, points 9.1 to 14
16 to 30
Thermal Diffusivity, mm2/s 110
17
Thermal Shock Resistance, points 7.8 to 14
19 to 45

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.020
Bismuth (Bi), % 0
0 to 0.0010
Boron (B), % 0
0 to 0.0010
Copper (Cu), % 99.84 to 99.966
78.3 to 82.8
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0.0050 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 0
9.5 to 10.5
Niobium (Nb), % 0
0.1 to 0.3
Phosphorus (P), % 0
0 to 0.0050
Silicon (Si), % 0
0 to 0.050
Silver (Ag), % 0.034 to 0.060
0
Sulfur (S), % 0
0 to 0.0025
Tin (Sn), % 0
7.5 to 8.5
Titanium (Ti), % 0
0 to 0.010
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.3

Comparable Variants