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AWS ERNiCrMo-2 vs. C55181 Copper

AWS ERNiCrMo-2 belongs to the nickel alloys classification, while C55181 copper belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is C55181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 81
40
Tensile Strength: Ultimate (UTS), MPa 750
200

Thermal Properties

Latent Heat of Fusion, J/g 320
190
Melting Completion (Liquidus), °C 1460
790
Melting Onset (Solidus), °C 1410
710
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 55
28
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 9.2
2.4
Embodied Energy, MJ/kg 120
38
Embodied Water, L/kg 270
290

Common Calculations

Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 25
6.5
Strength to Weight: Bending, points 22
8.9
Thermal Shock Resistance, points 20
8.2

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
Copper (Cu), % 0 to 0.5
92.4 to 93
Iron (Fe), % 17 to 20
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 40.3 to 53.8
0
Phosphorus (P), % 0 to 0.040
7.0 to 7.5
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0.2 to 1.0
0
Residuals, % 0
0 to 0.15