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S42300 Stainless Steel vs. SAE-AISI 4147 Steel

Both S42300 stainless steel and SAE-AISI 4147 steel are iron alloys. They have 86% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, 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 4147 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
180
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.1
20
Fatigue Strength, MPa 440
260
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 650
380
Tensile Strength: Ultimate (UTS), MPa 1100
610
Tensile Strength: Yield (Proof), MPa 850
380

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 750
420
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
44
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
2.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
1.5
Embodied Energy, MJ/kg 44
20
Embodied Water, L/kg 110
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
380
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 39
22
Strength to Weight: Bending, points 30
20
Thermal Diffusivity, mm2/s 6.8
12
Thermal Shock Resistance, points 40
20

Alloy Composition

Carbon (C), % 0.27 to 0.32
0.45 to 0.5
Chromium (Cr), % 11 to 12
0.8 to 1.1
Iron (Fe), % 82 to 85.1
96.7 to 97.7
Manganese (Mn), % 1.0 to 1.4
0.75 to 1.0
Molybdenum (Mo), % 2.5 to 3.0
0.15 to 0.25
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.040
Vanadium (V), % 0.2 to 0.3
0