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AWS ENiCrMo-10 vs. AWS ERNiCrMo-2

Both AWS ENiCrMo-10 and AWS ERNiCrMo-2 are nickel alloys. Both are furnished in the as-welded condition. They have 84% of their average alloy composition in common. There are 23 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 ENiCrMo-10 and the bottom bar is AWS ERNiCrMo-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
81
Tensile Strength: Ultimate (UTS), MPa 710
750

Thermal Properties

Latent Heat of Fusion, J/g 320
320
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
11
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 70
55
Density, g/cm3 8.9
8.4
Embodied Carbon, kg CO2/kg material 12
9.2
Embodied Energy, MJ/kg 160
120
Embodied Water, L/kg 300
270

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 22
25
Strength to Weight: Bending, points 20
22
Thermal Diffusivity, mm2/s 2.7
2.9
Thermal Shock Resistance, points 19
20

Alloy Composition

Carbon (C), % 0 to 0.020
0.050 to 0.15
Chromium (Cr), % 20 to 22.5
20.5 to 23
Cobalt (Co), % 0 to 2.5
0.5 to 2.5
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 2.0 to 6.0
17 to 20
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 12.5 to 14.5
8.0 to 10
Nickel (Ni), % 48.4 to 63
40.3 to 53.8
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 2.5 to 3.5
0.2 to 1.0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0
0 to 0.5