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AWS E320LR vs. S32506 Stainless Steel

Both AWS E320LR and S32506 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS E320LR and the bottom bar is S32506 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
21
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
81
Tensile Strength: Ultimate (UTS), MPa 580
710

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1410
1450
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 36
20
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 6.2
3.9
Embodied Energy, MJ/kg 87
54
Embodied Water, L/kg 220
180

Common Calculations

PREN (Pitting Resistance) 28
38
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
25
Strength to Weight: Bending, points 19
23
Thermal Shock Resistance, points 15
19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 19 to 21
24 to 26
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 32.7 to 42.5
60.8 to 67.4
Manganese (Mn), % 1.5 to 2.5
0 to 1.0
Molybdenum (Mo), % 2.0 to 3.0
3.0 to 3.5
Nickel (Ni), % 32 to 36
5.5 to 7.2
Niobium (Nb), % 0 to 0.4
0
Nitrogen (N), % 0
0.080 to 0.2
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.3
0 to 0.9
Sulfur (S), % 0 to 0.015
0 to 0.015
Tungsten (W), % 0
0.050 to 0.3