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AWS ERNiCrMo-10 vs. S45503 Stainless Steel

AWS ERNiCrMo-10 belongs to the nickel alloys classification, while S45503 stainless steel belongs to the iron alloys. They have a modest 25% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-10 and the bottom bar is S45503 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 28
4.6 to 6.8
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
75
Tensile Strength: Ultimate (UTS), MPa 790
1610 to 1850

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1550
1440
Melting Onset (Solidus), °C 1490
1400
Specific Heat Capacity, J/kg-K 420
470
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
15
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 12
3.4
Embodied Energy, MJ/kg 160
48
Embodied Water, L/kg 300
120

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
57 to 65
Strength to Weight: Bending, points 21
39 to 43
Thermal Shock Resistance, points 21
56 to 64

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.010
Chromium (Cr), % 20 to 22.5
11 to 12.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
1.5 to 2.5
Iron (Fe), % 2.0 to 6.0
72.4 to 78.9
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 12.5 to 14.5
0 to 0.5
Nickel (Ni), % 49 to 63
7.5 to 9.5
Niobium (Nb), % 0
0.1 to 0.5
Phosphorus (P), % 0 to 0.020
0 to 0.010
Silicon (Si), % 0 to 0.080
0 to 0.2
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.4
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0