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AWS E320LR vs. S32615 Stainless Steel

Both AWS E320LR and S32615 stainless steel are iron alloys. They have 80% 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 E320LR and the bottom bar is S32615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
28
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 580
620

Thermal Properties

Latent Heat of Fusion, J/g 300
370
Melting Completion (Liquidus), °C 1410
1350
Melting Onset (Solidus), °C 1360
1310
Specific Heat Capacity, J/kg-K 460
500
Thermal Expansion, µm/m-K 14
15

Otherwise Unclassified Properties

Base Metal Price, % relative 36
24
Density, g/cm3 8.2
7.6
Embodied Carbon, kg CO2/kg material 6.2
4.4
Embodied Energy, MJ/kg 87
63
Embodied Water, L/kg 220
170

Common Calculations

PREN (Pitting Resistance) 28
21
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
23
Strength to Weight: Bending, points 19
21
Thermal Shock Resistance, points 15
15

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.070
Chromium (Cr), % 19 to 21
16.5 to 19.5
Copper (Cu), % 3.0 to 4.0
1.5 to 2.5
Iron (Fe), % 32.7 to 42.5
46.4 to 57.9
Manganese (Mn), % 1.5 to 2.5
0 to 2.0
Molybdenum (Mo), % 2.0 to 3.0
0.3 to 1.5
Nickel (Ni), % 32 to 36
19 to 22
Niobium (Nb), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.3
4.8 to 6.0
Sulfur (S), % 0 to 0.015
0 to 0.030