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AWS ERNiCrMo-2 vs. Grade CW6M Nickel

Both AWS ERNiCrMo-2 and grade CW6M nickel are nickel alloys. They have 77% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is grade CW6M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
84
Tensile Strength: Ultimate (UTS), MPa 750
560

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Melting Completion (Liquidus), °C 1460
1530
Melting Onset (Solidus), °C 1410
1470
Specific Heat Capacity, J/kg-K 450
430
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
65
Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 9.2
13
Embodied Energy, MJ/kg 120
170
Embodied Water, L/kg 270
300

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 25
18
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 20
16

Alloy Composition

Carbon (C), % 0.050 to 0.15
0 to 0.070
Chromium (Cr), % 20.5 to 23
17 to 20
Cobalt (Co), % 0.5 to 2.5
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 17 to 20
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 8.0 to 10
17 to 20
Nickel (Ni), % 40.3 to 53.8
54.9 to 66
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0.2 to 1.0
0
Residuals, % 0 to 0.5
0