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AWS ERNiCrMo-2 vs. C19700 Copper

AWS ERNiCrMo-2 belongs to the nickel alloys classification, while C19700 copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 81
43
Tensile Strength: Ultimate (UTS), MPa 750
400 to 530

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1410
1040
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 11
250
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
86 to 88
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
87 to 89

Otherwise Unclassified Properties

Base Metal Price, % relative 55
30
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 9.2
2.6
Embodied Energy, MJ/kg 120
41
Embodied Water, L/kg 270
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 25
12 to 16
Strength to Weight: Bending, points 22
14 to 16
Thermal Diffusivity, mm2/s 2.9
73
Thermal Shock Resistance, points 20
14 to 19

Alloy Composition

Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 20.5 to 23
0
Cobalt (Co), % 0.5 to 2.5
0 to 0.050
Copper (Cu), % 0 to 0.5
97.4 to 99.59
Iron (Fe), % 17 to 20
0.3 to 1.2
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0 to 1.0
0 to 0.050
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 40.3 to 53.8
0 to 0.050
Phosphorus (P), % 0 to 0.040
0.1 to 0.4
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.2
Tungsten (W), % 0.2 to 1.0
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.2