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EN 1.7233 Steel vs. S38100 Stainless Steel

Both EN 1.7233 steel and S38100 stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 32 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 EN 1.7233 steel and the bottom bar is S38100 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 290
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 18 to 23
45
Fatigue Strength, MPa 270 to 530
210
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 450 to 590
400
Tensile Strength: Ultimate (UTS), MPa 700 to 960
580
Tensile Strength: Yield (Proof), MPa 380 to 780
230

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 430
970
Melting Completion (Liquidus), °C 1460
1400
Melting Onset (Solidus), °C 1420
1350
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 39
15
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
20
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
3.8
Embodied Energy, MJ/kg 21
54
Embodied Water, L/kg 53
160

Common Calculations

PREN (Pitting Resistance) 3.3
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 200
210
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 1630
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 34
21
Strength to Weight: Bending, points 22 to 28
20
Thermal Diffusivity, mm2/s 11
4.0
Thermal Shock Resistance, points 21 to 28
13

Alloy Composition

Carbon (C), % 0.39 to 0.45
0 to 0.080
Chromium (Cr), % 1.2 to 1.5
17 to 19
Iron (Fe), % 96.2 to 97.5
57.9 to 64
Manganese (Mn), % 0.4 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.5 to 0.7
0
Nickel (Ni), % 0
17.5 to 18.5
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
1.5 to 2.5
Sulfur (S), % 0 to 0.035
0 to 0.030