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AWS ERNiCrMo-10 vs. S32304 Stainless Steel

AWS ERNiCrMo-10 belongs to the nickel alloys classification, while S32304 stainless steel belongs to the iron alloys. They have a modest 30% 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 S32304 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 28
28
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 84
79
Tensile Strength: Ultimate (UTS), MPa 790
670

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Melting Completion (Liquidus), °C 1550
1420
Melting Onset (Solidus), °C 1490
1380
Specific Heat Capacity, J/kg-K 420
480
Thermal Conductivity, W/m-K 10
15
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 70
14
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 12
2.8
Embodied Energy, MJ/kg 160
40
Embodied Water, L/kg 300
160

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 25
24
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 2.7
4.0
Thermal Shock Resistance, points 21
18

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.030
Chromium (Cr), % 20 to 22.5
21.5 to 24.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0.050 to 0.6
Iron (Fe), % 2.0 to 6.0
65 to 75.4
Manganese (Mn), % 0 to 0.5
0 to 2.5
Molybdenum (Mo), % 12.5 to 14.5
0.050 to 0.6
Nickel (Ni), % 49 to 63
3.0 to 5.5
Nitrogen (N), % 0
0.050 to 0.2
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0