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S31277 Stainless Steel vs. AWS E2593

Both S31277 stainless steel and AWS E2593 are iron alloys. They have 78% 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 S31277 stainless steel and the bottom bar is AWS E2593.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
17
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 860
850

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 16
14

Otherwise Unclassified Properties

Base Metal Price, % relative 36
22
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.7
4.2
Embodied Energy, MJ/kg 90
59
Embodied Water, L/kg 220
190

Common Calculations

PREN (Pitting Resistance) 51
39
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
30
Strength to Weight: Bending, points 25
25
Thermal Shock Resistance, points 19
21

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.040
Chromium (Cr), % 20.5 to 23
24 to 27
Copper (Cu), % 0.5 to 1.5
1.5 to 3.0
Iron (Fe), % 35.5 to 46.2
52.7 to 62.5
Manganese (Mn), % 0 to 3.0
0.5 to 1.5
Molybdenum (Mo), % 6.5 to 8.0
2.9 to 3.9
Nickel (Ni), % 26 to 28
8.5 to 10.5
Nitrogen (N), % 0.3 to 0.4
0.080 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030