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CR022A Copper vs. AWS ERNiMo-3

CR022A copper belongs to the copper alloys classification, while AWS ERNiMo-3 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CR022A copper and the bottom bar is AWS ERNiMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
220
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 43
83
Tensile Strength: Ultimate (UTS), MPa 230
770

Thermal Properties

Latent Heat of Fusion, J/g 210
320
Melting Completion (Liquidus), °C 1090
1600
Melting Onset (Solidus), °C 1040
1540
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
70
Density, g/cm3 9.0
9.1
Embodied Carbon, kg CO2/kg material 2.6
15
Embodied Energy, MJ/kg 41
190
Embodied Water, L/kg 310
270

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
22
Strength to Weight: Axial, points 7.1
24
Strength to Weight: Bending, points 9.3
21
Thermal Shock Resistance, points 8.1
24

Alloy Composition


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Antimony (Sb), % 0 to 0.00040
0
Arsenic (As), % 0 to 0.00050
0
Bismuth (Bi), % 0 to 0.00020
0
Cadmium (Cd), % 0 to 0.00010
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
4.0 to 6.0
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 99.99 to 99.999
0 to 0.5
Iron (Fe), % 0 to 0.0010
4.0 to 7.0
Lead (Pb), % 0 to 0.00050
0
Manganese (Mn), % 0 to 0.00050
0 to 1.0
Molybdenum (Mo), % 0
23 to 26
Nickel (Ni), % 0 to 0.0010
53.7 to 69
Phosphorus (P), % 0.0010 to 0.0060
0 to 0.040
Selenium (Se), % 0 to 0.00020
0
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.0025
0
Sulfur (S), % 0 to 0.0015
0 to 0.030
Tellurium (Te), % 0 to 0.00020
0
Tin (Sn), % 0 to 0.00020
0
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 0
0 to 0.6
Zinc (Zn), % 0 to 0.00010
0
Residuals, % 0
0 to 0.5