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SAE-AISI 1137 Steel vs. S30601 Stainless Steel

Both SAE-AISI 1137 steel and S30601 stainless steel are iron alloys. They have 59% 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 1137 steel and the bottom bar is S30601 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 17
37
Fatigue Strength, MPa 250 to 400
250
Poisson's Ratio 0.29
0.28
Reduction in Area, % 34 to 39
56
Shear Modulus, GPa 73
75
Shear Strength, MPa 430 to 460
450
Tensile Strength: Ultimate (UTS), MPa 700 to 760
660
Tensile Strength: Yield (Proof), MPa 370 to 650
300

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Maximum Temperature: Mechanical, °C 400
950
Melting Completion (Liquidus), °C 1460
1360
Melting Onset (Solidus), °C 1420
1310
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
20
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.4
3.9
Embodied Energy, MJ/kg 19
55
Embodied Water, L/kg 48
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 100
200
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 1130
230
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 27
24
Strength to Weight: Bending, points 22 to 24
22
Thermal Shock Resistance, points 21 to 23
16

Alloy Composition

Carbon (C), % 0.32 to 0.39
0 to 0.015
Chromium (Cr), % 0
17 to 18
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 97.8 to 98.3
56.9 to 60.5
Manganese (Mn), % 1.4 to 1.7
0.5 to 0.8
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0
17 to 18
Nitrogen (N), % 0
0 to 0.050
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
5.0 to 5.6
Sulfur (S), % 0.080 to 0.13
0 to 0.013