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AWS ERNiCrFe-5 vs. S32050 Stainless Steel

AWS ERNiCrFe-5 belongs to the nickel alloys classification, while S32050 stainless steel belongs to the iron alloys. They have 46% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-5 and the bottom bar is S32050 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 34
46
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 74
81
Tensile Strength: Ultimate (UTS), MPa 630
770

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 14
12
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 65
31
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 11
6.0
Embodied Energy, MJ/kg 150
81
Embodied Water, L/kg 250
210

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 20
27
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 3.6
3.3
Thermal Shock Resistance, points 19
17

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 14 to 17
22 to 24
Cobalt (Co), % 0 to 0.12
0
Copper (Cu), % 0 to 0.5
0 to 0.4
Iron (Fe), % 6.0 to 10
43.1 to 51.8
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 0
6.0 to 6.6
Nickel (Ni), % 70 to 78.5
20 to 23
Niobium (Nb), % 1.5 to 3.0
0
Nitrogen (N), % 0
0.21 to 0.32
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020
Residuals, % 0 to 0.5
0