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AWS ERNiMo-3 vs. S32654 Stainless Steel

AWS ERNiMo-3 belongs to the nickel alloys classification, while S32654 stainless steel belongs to the iron alloys. They have 41% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiMo-3 and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 83
82
Tensile Strength: Ultimate (UTS), MPa 770
850

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Melting Completion (Liquidus), °C 1600
1450
Melting Onset (Solidus), °C 1540
1410
Specific Heat Capacity, J/kg-K 400
460
Thermal Expansion, µm/m-K 11
15

Otherwise Unclassified Properties

Base Metal Price, % relative 70
34
Density, g/cm3 9.1
8.0
Embodied Carbon, kg CO2/kg material 15
6.4
Embodied Energy, MJ/kg 190
87
Embodied Water, L/kg 270
220

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 24
29
Strength to Weight: Bending, points 21
25
Thermal Shock Resistance, points 24
19

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.020
Chromium (Cr), % 4.0 to 6.0
24 to 25
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0.3 to 0.6
Iron (Fe), % 4.0 to 7.0
38.3 to 45.3
Manganese (Mn), % 0 to 1.0
2.0 to 4.0
Molybdenum (Mo), % 23 to 26
7.0 to 8.0
Nickel (Ni), % 53.7 to 69
21 to 23
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 0.6
0
Residuals, % 0 to 0.5
0