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AWS E2593 vs. S44735 Stainless Steel

Both AWS E2593 and S44735 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E2593 and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
21
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 80
82
Tensile Strength: Ultimate (UTS), MPa 850
630

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 14
11

Otherwise Unclassified Properties

Base Metal Price, % relative 22
21
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.2
4.4
Embodied Energy, MJ/kg 59
61
Embodied Water, L/kg 190
180

Common Calculations

PREN (Pitting Resistance) 39
42
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 30
23
Strength to Weight: Bending, points 25
21
Thermal Shock Resistance, points 21
20

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.030
Chromium (Cr), % 24 to 27
28 to 30
Copper (Cu), % 1.5 to 3.0
0
Iron (Fe), % 52.7 to 62.5
60.7 to 68.4
Manganese (Mn), % 0.5 to 1.5
0 to 1.0
Molybdenum (Mo), % 2.9 to 3.9
3.6 to 4.2
Nickel (Ni), % 8.5 to 10.5
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0.080 to 0.25
0 to 0.045
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.2 to 1.0