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AWS ENiCrFe-2 vs. Grade CW12MW Nickel

Both AWS ENiCrFe-2 and grade CW12MW nickel are nickel alloys. They have 78% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrFe-2 and the bottom bar is grade CW12MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 28
4.6
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
85
Tensile Strength: Ultimate (UTS), MPa 790
560

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1390
1610
Melting Onset (Solidus), °C 1350
1560
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 65
70
Density, g/cm3 8.5
9.1
Embodied Carbon, kg CO2/kg material 11
13
Embodied Energy, MJ/kg 160
180
Embodied Water, L/kg 260
280

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 26
17
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 24
16

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.12
Chromium (Cr), % 13 to 17
15.5 to 17.5
Cobalt (Co), % 0 to 0.12
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 12
4.5 to 7.5
Manganese (Mn), % 1.0 to 3.5
0 to 1.0
Molybdenum (Mo), % 0.5 to 2.5
16 to 18
Nickel (Ni), % 62 to 85
49.2 to 60.1
Niobium (Nb), % 0.5 to 4.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Tungsten (W), % 0
3.8 to 5.3
Vanadium (V), % 0
0.2 to 0.4
Residuals, % 0 to 0.5
0