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AWS E310 vs. S21460 Stainless Steel

Both AWS E310 and S21460 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS E310 and the bottom bar is S21460 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
46
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
77
Tensile Strength: Ultimate (UTS), MPa 620
830

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Melting Completion (Liquidus), °C 1400
1380
Melting Onset (Solidus), °C 1360
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 14
18

Otherwise Unclassified Properties

Base Metal Price, % relative 26
14
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 4.6
3.0
Embodied Energy, MJ/kg 65
43
Embodied Water, L/kg 200
160

Common Calculations

PREN (Pitting Resistance) 28
25
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22
30
Strength to Weight: Bending, points 20
26
Thermal Shock Resistance, points 15
17

Alloy Composition

Carbon (C), % 0.080 to 0.2
0 to 0.12
Chromium (Cr), % 25 to 28
17 to 19
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 44.5 to 53.9
57.3 to 63.7
Manganese (Mn), % 1.0 to 2.5
14 to 16
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 20 to 22.5
5.0 to 6.0
Nitrogen (N), % 0
0.35 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030