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S32050 Stainless Steel vs. SAE-AISI 50B60 Steel

Both S32050 stainless steel and SAE-AISI 50B60 steel are iron alloys. They have 49% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S32050 stainless steel and the bottom bar is SAE-AISI 50B60 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
180 to 190
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 46
12 to 20
Fatigue Strength, MPa 340
240 to 330
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
72
Shear Strength, MPa 540
380
Tensile Strength: Ultimate (UTS), MPa 770
610 to 630
Tensile Strength: Yield (Proof), MPa 370
350 to 530

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
410
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
45
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
2.0
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 6.0
1.4
Embodied Energy, MJ/kg 81
19
Embodied Water, L/kg 210
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 290
71 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 330
330 to 750
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
22 to 23
Strength to Weight: Bending, points 23
20 to 21
Thermal Diffusivity, mm2/s 3.3
12
Thermal Shock Resistance, points 17
20

Alloy Composition

Boron (B), % 0
0.00050 to 0.0030
Carbon (C), % 0 to 0.030
0.56 to 0.64
Chromium (Cr), % 22 to 24
0.4 to 0.6
Copper (Cu), % 0 to 0.4
0
Iron (Fe), % 43.1 to 51.8
97.3 to 98.1
Manganese (Mn), % 0 to 1.5
0.75 to 1.0
Molybdenum (Mo), % 6.0 to 6.6
0
Nickel (Ni), % 20 to 23
0
Nitrogen (N), % 0.21 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 0.035
Silicon (Si), % 0 to 1.0
0.15 to 0.35
Sulfur (S), % 0 to 0.020
0 to 0.040