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AWS E320 vs. S32654 Stainless Steel

Both AWS E320 and S32654 stainless steel are iron alloys. They have 84% 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 E320 and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
45
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
82
Tensile Strength: Ultimate (UTS), MPa 620
850

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Melting Completion (Liquidus), °C 1410
1450
Melting Onset (Solidus), °C 1360
1410
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 14
15

Otherwise Unclassified Properties

Base Metal Price, % relative 38
34
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 6.5
6.4
Embodied Energy, MJ/kg 91
87
Embodied Water, L/kg 220
220

Common Calculations

PREN (Pitting Resistance) 28
57
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
29
Strength to Weight: Bending, points 20
25
Thermal Shock Resistance, points 16
19

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.020
Chromium (Cr), % 19 to 21
24 to 25
Copper (Cu), % 3.0 to 4.0
0.3 to 0.6
Iron (Fe), % 31.8 to 43.5
38.3 to 45.3
Manganese (Mn), % 0.5 to 2.5
2.0 to 4.0
Molybdenum (Mo), % 2.0 to 3.0
7.0 to 8.0
Nickel (Ni), % 32 to 36
21 to 23
Niobium (Nb), % 0 to 1.0
0
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050