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AWS ENiCrMo-10 vs. AWS ERNiFeCr-2

Both AWS ENiCrMo-10 and AWS ERNiFeCr-2 are nickel alloys. They have 79% of their average alloy composition in common.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 28
28
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
75
Tensile Strength: Ultimate (UTS), MPa 710
1300

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Melting Completion (Liquidus), °C 1550
1460
Melting Onset (Solidus), °C 1490
1410
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 10
12
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 12
13
Embodied Energy, MJ/kg 160
190
Embodied Water, L/kg 300
250

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 22
43
Strength to Weight: Bending, points 20
32
Thermal Diffusivity, mm2/s 2.7
3.2
Thermal Shock Resistance, points 19
38

Alloy Composition

Aluminum (Al), % 0
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 20 to 22.5
17 to 21
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.3
Iron (Fe), % 2.0 to 6.0
11.6 to 24.6
Manganese (Mn), % 0 to 1.0
0 to 0.35
Molybdenum (Mo), % 12.5 to 14.5
2.8 to 3.3
Nickel (Ni), % 48.4 to 63
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.2
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0.65 to 1.2
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0
0 to 0.5