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Grade CW6MC Nickel vs. AWS ENiCrFe-2

Both grade CW6MC nickel and AWS ENiCrFe-2 are nickel alloys. They have 84% of their average alloy composition in common. There are 20 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 grade CW6MC nickel and the bottom bar is AWS ENiCrFe-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
28
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 79
74
Tensile Strength: Ultimate (UTS), MPa 540
790

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Melting Completion (Liquidus), °C 1480
1390
Melting Onset (Solidus), °C 1430
1350
Specific Heat Capacity, J/kg-K 440
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 80
65
Density, g/cm3 8.6
8.5
Embodied Carbon, kg CO2/kg material 14
11
Embodied Energy, MJ/kg 200
160
Embodied Water, L/kg 290
260

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
26
Strength to Weight: Bending, points 17
22
Thermal Shock Resistance, points 15
24

Alloy Composition


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Carbon (C), % 0 to 0.060
0 to 0.1
Chromium (Cr), % 20 to 23
13 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
0 to 12
Manganese (Mn), % 0 to 1.0
1.0 to 3.5
Molybdenum (Mo), % 8.0 to 10
0.5 to 2.5
Nickel (Ni), % 55.4 to 68.9
62 to 85
Niobium (Nb), % 3.2 to 4.5
0.5 to 4.0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.020
Residuals, % 0
0 to 0.5