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AWS ENiCrFe-2 vs. AWS ERNiCrCoMo-1

Both AWS ENiCrFe-2 and AWS ERNiCrCoMo-1 are nickel alloys. Both are furnished in the as-welded condition. They have 71% 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 ERNiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 28
28
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
81
Tensile Strength: Ultimate (UTS), MPa 790
710

Thermal Properties

Latent Heat of Fusion, J/g 310
330
Melting Completion (Liquidus), °C 1390
1420
Melting Onset (Solidus), °C 1350
1370
Specific Heat Capacity, J/kg-K 450
450
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 65
75
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 11
10
Embodied Energy, MJ/kg 160
140
Embodied Water, L/kg 260
350

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 26
23
Strength to Weight: Bending, points 22
21
Thermal Shock Resistance, points 24
19

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.5
Carbon (C), % 0 to 0.1
0.050 to 0.15
Chromium (Cr), % 13 to 17
20 to 24
Cobalt (Co), % 0 to 0.12
10 to 15
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 0 to 12
0 to 3.0
Manganese (Mn), % 1.0 to 3.5
0 to 1.0
Molybdenum (Mo), % 0.5 to 2.5
8.0 to 10
Nickel (Ni), % 62 to 85
42.7 to 61.2
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 1.0
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0
0 to 0.6
Residuals, % 0
0 to 0.5