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C19700 Copper vs. C71520 Copper-nickel

Both C19700 copper and C71520 copper-nickel are copper alloys. They have 69% of their average alloy composition in common. There are 30 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 C19700 copper and the bottom bar is C71520 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 2.4 to 13
10 to 45
Poisson's Ratio 0.34
0.33
Rockwell B Hardness 67 to 75
35 to 86
Shear Modulus, GPa 43
51
Shear Strength, MPa 240 to 300
250 to 340
Tensile Strength: Ultimate (UTS), MPa 400 to 530
370 to 570
Tensile Strength: Yield (Proof), MPa 330 to 520
140 to 430

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 200
260
Melting Completion (Liquidus), °C 1090
1170
Melting Onset (Solidus), °C 1040
1120
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 250
32
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 86 to 88
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 89
5.8

Otherwise Unclassified Properties

Base Metal Price, % relative 30
40
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 2.6
5.0
Embodied Energy, MJ/kg 41
73
Embodied Water, L/kg 310
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 49
54 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1160
67 to 680
Stiffness to Weight: Axial, points 7.2
8.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 12 to 16
12 to 18
Strength to Weight: Bending, points 14 to 16
13 to 17
Thermal Diffusivity, mm2/s 73
8.9
Thermal Shock Resistance, points 14 to 19
12 to 19

Alloy Composition


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Carbon (C), % 0
0 to 0.050
Cobalt (Co), % 0 to 0.050
0
Copper (Cu), % 97.4 to 99.59
65 to 71.6
Iron (Fe), % 0.3 to 1.2
0.4 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.020
Magnesium (Mg), % 0.010 to 0.2
0
Manganese (Mn), % 0 to 0.050
0 to 1.0
Nickel (Ni), % 0 to 0.050
28 to 33
Phosphorus (P), % 0.1 to 0.4
0 to 0.2
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0 to 0.2
0 to 0.5

Comparable Variants