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S66286 Stainless Steel vs. AWS E320LR

Both S66286 stainless steel and AWS E320LR 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 (11, in this case) are not shown.

For each property being compared, the top bar is S66286 stainless steel and the bottom bar is AWS E320LR.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 40
34
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
77
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
580

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1430
1410
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 17
14

Otherwise Unclassified Properties

Base Metal Price, % relative 26
36
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 6.0
6.2
Embodied Energy, MJ/kg 87
87
Embodied Water, L/kg 170
220

Common Calculations

PREN (Pitting Resistance) 19
28
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
20
Strength to Weight: Bending, points 20 to 28
19
Thermal Shock Resistance, points 13 to 22
15

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 13.5 to 16
19 to 21
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 49.1 to 59.5
32.7 to 42.5
Manganese (Mn), % 0 to 2.0
1.5 to 2.5
Molybdenum (Mo), % 1.0 to 1.5
2.0 to 3.0
Nickel (Ni), % 24 to 27
32 to 36
Niobium (Nb), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 1.9 to 2.4
0
Vanadium (V), % 0.1 to 0.5
0