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S32615 Stainless Steel vs. SAE-AISI L3 Steel

Both S32615 stainless steel and SAE-AISI L3 steel are iron alloys. They have 55% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is S32615 stainless steel and the bottom bar is SAE-AISI L3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 620
600 to 2250

Thermal Properties

Latent Heat of Fusion, J/g 370
250
Melting Completion (Liquidus), °C 1350
1450
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 24
2.5
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 4.4
1.9
Embodied Energy, MJ/kg 63
27
Embodied Water, L/kg 170
53

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 23
21 to 80
Strength to Weight: Bending, points 21
20 to 49
Thermal Shock Resistance, points 15
18 to 67

Alloy Composition

Carbon (C), % 0 to 0.070
1.0 to 1.1
Chromium (Cr), % 16.5 to 19.5
1.3 to 1.7
Copper (Cu), % 1.5 to 2.5
0
Iron (Fe), % 46.4 to 57.9
95.5 to 97.3
Manganese (Mn), % 0 to 2.0
0.25 to 0.8
Molybdenum (Mo), % 0.3 to 1.5
0
Nickel (Ni), % 19 to 22
0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 4.8 to 6.0
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0.1 to 0.3