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S42300 Stainless Steel vs. SAE-AISI 1086 Steel

Both S42300 stainless steel and SAE-AISI 1086 steel are iron alloys. They have 84% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S42300 stainless steel and the bottom bar is SAE-AISI 1086 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
220 to 260
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.1
11
Fatigue Strength, MPa 440
300 to 360
Poisson's Ratio 0.28
0.29
Reduction in Area, % 22
28 to 45
Shear Modulus, GPa 77
72
Shear Strength, MPa 650
450 to 520
Tensile Strength: Ultimate (UTS), MPa 1100
760 to 870
Tensile Strength: Yield (Proof), MPa 850
480 to 580

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Maximum Temperature: Mechanical, °C 750
400
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
50
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
1.4
Embodied Energy, MJ/kg 44
19
Embodied Water, L/kg 110
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
79 to 84
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
610 to 890
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 39
27 to 31
Strength to Weight: Bending, points 30
24 to 26
Thermal Diffusivity, mm2/s 6.8
14
Thermal Shock Resistance, points 40
26 to 30

Alloy Composition

Carbon (C), % 0.27 to 0.32
0.8 to 0.93
Chromium (Cr), % 11 to 12
0
Iron (Fe), % 82 to 85.1
98.5 to 98.9
Manganese (Mn), % 1.0 to 1.4
0.3 to 0.5
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.025
0 to 0.050
Vanadium (V), % 0.2 to 0.3
0