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S28200 Stainless Steel vs. EN 1.7231 Steel

Both S28200 stainless steel and EN 1.7231 steel are iron alloys. They have 63% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S28200 stainless steel and the bottom bar is EN 1.7231 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
240 to 280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
11 to 12
Fatigue Strength, MPa 430
360 to 500
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 870
790 to 930
Tensile Strength: Yield (Proof), MPa 460
570 to 800

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 900
420
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1330
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 12
2.5
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.5
Embodied Energy, MJ/kg 41
20
Embodied Water, L/kg 160
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
87 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 540
870 to 1700
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 32
28 to 33
Strength to Weight: Bending, points 27
24 to 27
Thermal Shock Resistance, points 17
23 to 27

Alloy Composition

Carbon (C), % 0 to 0.15
0.38 to 0.45
Chromium (Cr), % 17 to 19
0.8 to 1.2
Copper (Cu), % 0.75 to 1.3
0
Iron (Fe), % 57.7 to 64.1
96.4 to 98.1
Manganese (Mn), % 17 to 19
0.6 to 1.0
Molybdenum (Mo), % 0.75 to 1.3
0.15 to 0.3
Nitrogen (N), % 0.4 to 0.6
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030