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C14700 Copper vs. C72800 Copper-nickel

Both C14700 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 (1, in this case) are not shown.

For each property being compared, the top bar is C14700 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, % 9.1 to 35
3.9 to 23
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Shear Strength, MPa 160 to 190
330 to 740
Tensile Strength: Ultimate (UTS), MPa 240 to 320
520 to 1270
Tensile Strength: Yield (Proof), MPa 85 to 250
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 1070
920
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 370
55
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 95
11
Electrical Conductivity: Equal Weight (Specific), % IACS 96
11

Otherwise Unclassified Properties

Base Metal Price, % relative 30
38
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.6
4.4
Embodied Energy, MJ/kg 41
68
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25 to 65
37 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 31 to 280
260 to 5650
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.3 to 10
17 to 40
Strength to Weight: Bending, points 9.5 to 12
16 to 30
Thermal Diffusivity, mm2/s 110
17
Thermal Shock Resistance, points 8.4 to 12
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), % 99.395 to 99.798
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), % 0.0020 to 0.0050
0 to 0.0050
Silicon (Si), % 0
0 to 0.050
Sulfur (S), % 0.2 to 0.5
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