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S28200 Stainless Steel vs. EN 1.4931 Steel

Both S28200 stainless steel and EN 1.4931 steel are iron alloys. They have 75% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S28200 stainless steel and the bottom bar is EN 1.4931 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
240
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
17
Fatigue Strength, MPa 430
410
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 870
810
Tensile Strength: Yield (Proof), MPa 460
620

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Mechanical, °C 900
600
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
14

Otherwise Unclassified Properties

Base Metal Price, % relative 12
8.5
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.8
2.9
Embodied Energy, MJ/kg 41
42
Embodied Water, L/kg 160
100

Common Calculations

PREN (Pitting Resistance) 29
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
130
Resilience: Unit (Modulus of Resilience), kJ/m3 540
970
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 32
29
Strength to Weight: Bending, points 27
25
Thermal Shock Resistance, points 17
22

Alloy Composition

Carbon (C), % 0 to 0.15
0.2 to 0.26
Chromium (Cr), % 17 to 19
11.3 to 12.2
Copper (Cu), % 0.75 to 1.3
0
Iron (Fe), % 57.7 to 64.1
83.2 to 86.8
Manganese (Mn), % 17 to 19
0.5 to 0.8
Molybdenum (Mo), % 0.75 to 1.3
1.0 to 1.2
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0.4 to 0.6
0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 0
0 to 0.5
Vanadium (V), % 0
0.25 to 0.35