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S42300 Stainless Steel vs. SAE-AISI 1065 Steel

Both S42300 stainless steel and SAE-AISI 1065 steel are iron alloys. They have 85% 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 1065 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
210 to 230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.1
11 to 14
Fatigue Strength, MPa 440
270 to 340
Poisson's Ratio 0.28
0.29
Reduction in Area, % 22
34 to 51
Shear Modulus, GPa 77
72
Shear Strength, MPa 650
430 to 470
Tensile Strength: Ultimate (UTS), MPa 1100
710 to 780
Tensile Strength: Yield (Proof), MPa 850
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 750
400
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
51
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
11
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
12

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
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
74 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
490 to 820
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 39
25 to 28
Strength to Weight: Bending, points 30
23 to 24
Thermal Diffusivity, mm2/s 6.8
14
Thermal Shock Resistance, points 40
25 to 27

Alloy Composition

Carbon (C), % 0.27 to 0.32
0.6 to 0.7
Chromium (Cr), % 11 to 12
0
Iron (Fe), % 82 to 85.1
98.3 to 98.8
Manganese (Mn), % 1.0 to 1.4
0.6 to 0.9
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