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AWS E33-31 vs. S28200 Stainless Steel

Both AWS E33-31 and S28200 stainless steel are iron alloys. They have 54% of their average alloy composition in common. There are 21 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 E33-31 and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 29
45
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
77
Tensile Strength: Ultimate (UTS), MPa 810
870

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Melting Completion (Liquidus), °C 1380
1380
Melting Onset (Solidus), °C 1330
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 14
18

Otherwise Unclassified Properties

Base Metal Price, % relative 36
12
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 6.0
2.8
Embodied Energy, MJ/kg 86
41
Embodied Water, L/kg 260
160

Common Calculations

PREN (Pitting Resistance) 44
29
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 28
32
Strength to Weight: Bending, points 24
27
Thermal Shock Resistance, points 19
17

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.15
Chromium (Cr), % 31 to 35
17 to 19
Copper (Cu), % 0.4 to 0.8
0.75 to 1.3
Iron (Fe), % 24.7 to 34.8
57.7 to 64.1
Manganese (Mn), % 2.5 to 4.0
17 to 19
Molybdenum (Mo), % 1.0 to 2.0
0.75 to 1.3
Nickel (Ni), % 30 to 32
0
Nitrogen (N), % 0.3 to 0.5
0.4 to 0.6
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.9
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030