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S42300 Stainless Steel vs. EN 1.0031 Steel

Both S42300 stainless steel and EN 1.0031 steel are iron alloys. They have 84% 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 EN 1.0031 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
89
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.1
28
Fatigue Strength, MPa 440
160
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 650
200
Tensile Strength: Ultimate (UTS), MPa 1100
310
Tensile Strength: Yield (Proof), MPa 850
210

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 750
400
Melting Completion (Liquidus), °C 1470
1470
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
53
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
1.4
Embodied Energy, MJ/kg 44
18
Embodied Water, L/kg 110
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
78
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
120
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 39
11
Strength to Weight: Bending, points 30
13
Thermal Diffusivity, mm2/s 6.8
14
Thermal Shock Resistance, points 40
9.8

Alloy Composition

Carbon (C), % 0.27 to 0.32
0 to 0.1
Chromium (Cr), % 11 to 12
0
Iron (Fe), % 82 to 85.1
98.8 to 100
Manganese (Mn), % 1.0 to 1.4
0 to 0.7
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.045
Vanadium (V), % 0.2 to 0.3
0