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EN 1.3551 Steel vs. S28200 Stainless Steel

Both EN 1.3551 steel and S28200 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.3551 steel and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
260
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
77
Tensile Strength: Ultimate (UTS), MPa 720
870

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 530
900
Melting Completion (Liquidus), °C 1490
1380
Melting Onset (Solidus), °C 1450
1330
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
12
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 4.9
2.8
Embodied Energy, MJ/kg 71
41
Embodied Water, L/kg 82
160

Common Calculations

PREN (Pitting Resistance) 18
29
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 26
32
Strength to Weight: Bending, points 23
27
Thermal Shock Resistance, points 21
17

Alloy Composition

Carbon (C), % 0.77 to 0.85
0 to 0.15
Chromium (Cr), % 3.9 to 4.3
17 to 19
Copper (Cu), % 0 to 0.3
0.75 to 1.3
Iron (Fe), % 88.8 to 91.1
57.7 to 64.1
Manganese (Mn), % 0.15 to 0.35
17 to 19
Molybdenum (Mo), % 4.0 to 4.5
0.75 to 1.3
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0 to 0.25
0
Vanadium (V), % 0.9 to 1.1
0