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AWS ENiCrFe-2 vs. AWS ENiCrMo-10

Both AWS ENiCrFe-2 and AWS ENiCrMo-10 are nickel alloys. Both are furnished in the as-welded condition. They have 77% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrFe-2 and the bottom bar is AWS ENiCrMo-10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 28
28
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
84
Tensile Strength: Ultimate (UTS), MPa 790
710

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1390
1550
Melting Onset (Solidus), °C 1350
1490
Specific Heat Capacity, J/kg-K 450
420
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 65
70
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 11
12
Embodied Energy, MJ/kg 160
160
Embodied Water, L/kg 260
300

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 26
22
Strength to Weight: Bending, points 22
20
Thermal Shock Resistance, points 24
19

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.020
Chromium (Cr), % 13 to 17
20 to 22.5
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
2.0 to 6.0
Manganese (Mn), % 1.0 to 3.5
0 to 1.0
Molybdenum (Mo), % 0.5 to 2.5
12.5 to 14.5
Nickel (Ni), % 62 to 85
48.4 to 63
Niobium (Nb), % 0.5 to 4.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.2
Sulfur (S), % 0 to 0.020
0 to 0.015
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0
0 to 0.5