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C71500 Copper-nickel vs. AWS E630

C71500 copper-nickel belongs to the copper alloys classification, while AWS E630 belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C71500 copper-nickel and the bottom bar is AWS E630.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 52
76
Tensile Strength: Ultimate (UTS), MPa 380 to 620
1040

Thermal Properties

Latent Heat of Fusion, J/g 230
280
Melting Completion (Liquidus), °C 1240
1430
Melting Onset (Solidus), °C 1170
1380
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 28
17
Thermal Expansion, µm/m-K 16
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 4.7
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 41
14
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 5.1
2.8
Embodied Energy, MJ/kg 74
40
Embodied Water, L/kg 280
140

Common Calculations

Stiffness to Weight: Axial, points 8.6
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 12 to 19
37
Strength to Weight: Bending, points 13 to 18
29
Thermal Diffusivity, mm2/s 7.7
4.5
Thermal Shock Resistance, points 12 to 20
28

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
16 to 16.8
Copper (Cu), % 63.5 to 70.6
3.3 to 4.0
Iron (Fe), % 0.4 to 1.0
71.6 to 75.9
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0.25 to 0.75
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 29 to 33
4.5 to 5.0
Niobium (Nb), % 0
0.15 to 0.3
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0