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SAE-AISI 1548 Steel vs. S32615 Stainless Steel

Both SAE-AISI 1548 steel and S32615 stainless steel are iron alloys. They have 53% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1548 steel and the bottom bar is S32615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 250
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 16
28
Fatigue Strength, MPa 270 to 430
180
Poisson's Ratio 0.29
0.28
Reduction in Area, % 31 to 39
46
Shear Modulus, GPa 72
75
Shear Strength, MPa 440 to 500
400
Tensile Strength: Ultimate (UTS), MPa 730 to 830
620
Tensile Strength: Yield (Proof), MPa 420 to 690
250

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Maximum Temperature: Mechanical, °C 400
990
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1420
1310
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
24
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.4
4.4
Embodied Energy, MJ/kg 19
63
Embodied Water, L/kg 47
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79 to 99
140
Resilience: Unit (Modulus of Resilience), kJ/m3 470 to 1280
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26 to 30
23
Strength to Weight: Bending, points 23 to 25
21
Thermal Shock Resistance, points 23 to 27
15

Alloy Composition

Carbon (C), % 0.44 to 0.52
0 to 0.070
Chromium (Cr), % 0
16.5 to 19.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 98 to 98.5
46.4 to 57.9
Manganese (Mn), % 1.1 to 1.4
0 to 2.0
Molybdenum (Mo), % 0
0.3 to 1.5
Nickel (Ni), % 0
19 to 22
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0
4.8 to 6.0
Sulfur (S), % 0 to 0.050
0 to 0.030