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AWS ENiCrFe-2 vs. AWS ERNiMo-3

Both AWS ENiCrFe-2 and AWS ERNiMo-3 are nickel alloys. Both are furnished in the as-welded condition. They have 75% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrFe-2 and the bottom bar is AWS ERNiMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.3
0.3
Shear Modulus, GPa 74
83
Tensile Strength: Ultimate (UTS), MPa 790
770

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1390
1600
Melting Onset (Solidus), °C 1350
1540
Specific Heat Capacity, J/kg-K 450
400
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 65
70
Density, g/cm3 8.5
9.1
Embodied Carbon, kg CO2/kg material 11
15
Embodied Energy, MJ/kg 160
190
Embodied Water, L/kg 260
270

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 26
24
Strength to Weight: Bending, points 22
21
Thermal Shock Resistance, points 24
24

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.12
Chromium (Cr), % 13 to 17
4.0 to 6.0
Cobalt (Co), % 0 to 0.12
0 to 2.5
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 0 to 12
4.0 to 7.0
Manganese (Mn), % 1.0 to 3.5
0 to 1.0
Molybdenum (Mo), % 0.5 to 2.5
23 to 26
Nickel (Ni), % 62 to 85
53.7 to 69
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
0 to 1.0
Vanadium (V), % 0
0 to 0.6
Residuals, % 0
0 to 0.5