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AWS ERNiCrMo-10 vs. S32950 Stainless Steel

AWS ERNiCrMo-10 belongs to the nickel alloys classification, while S32950 stainless steel belongs to the iron alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-10 and the bottom bar is S32950 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 28
17
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 84
80
Tensile Strength: Ultimate (UTS), MPa 790
780

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Melting Completion (Liquidus), °C 1550
1430
Melting Onset (Solidus), °C 1490
1390
Specific Heat Capacity, J/kg-K 420
480
Thermal Conductivity, W/m-K 10
16
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 70
17
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 12
3.4
Embodied Energy, MJ/kg 160
47
Embodied Water, L/kg 300
180

Common Calculations

Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 25
28
Strength to Weight: Bending, points 21
24
Thermal Diffusivity, mm2/s 2.7
4.3
Thermal Shock Resistance, points 21
21

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.030
Chromium (Cr), % 20 to 22.5
26 to 29
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 2.0 to 6.0
60.3 to 69.4
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 12.5 to 14.5
1.0 to 2.5
Nickel (Ni), % 49 to 63
3.5 to 5.2
Nitrogen (N), % 0
0.15 to 0.35
Phosphorus (P), % 0 to 0.020
0 to 0.035
Silicon (Si), % 0 to 0.080
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.010
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0