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AWS ENiCrFe-3 vs. AWS ERNiFeCr-2

Both AWS ENiCrFe-3 and AWS ERNiFeCr-2 are nickel alloys. They have 76% 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-3 and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
28
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
75
Tensile Strength: Ultimate (UTS), MPa 630
1300

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Melting Completion (Liquidus), °C 1370
1460
Melting Onset (Solidus), °C 1320
1410
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 65
75
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 11
13
Embodied Energy, MJ/kg 150
190
Embodied Water, L/kg 260
250

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 21
43
Strength to Weight: Bending, points 19
32
Thermal Shock Resistance, points 18
38

Alloy Composition

Aluminum (Al), % 0
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 13 to 17
17 to 21
Cobalt (Co), % 0 to 0.12
0
Copper (Cu), % 0 to 0.5
0 to 0.3
Iron (Fe), % 0 to 10
11.6 to 24.6
Manganese (Mn), % 5.0 to 9.5
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 52 to 81
50 to 55
Niobium (Nb), % 1.0 to 2.5
4.8 to 5.5
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.015
Tantalum (Ta), % 0 to 0.3
0
Titanium (Ti), % 0 to 1.0
0.65 to 1.2
Residuals, % 0
0 to 0.5