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EN 1.4374 Stainless Steel vs. S28200 Stainless Steel

Both EN 1.4374 stainless steel and S28200 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4374 stainless steel and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
260
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
45
Fatigue Strength, MPa 340
430
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 550
610
Tensile Strength: Ultimate (UTS), MPa 800
870
Tensile Strength: Yield (Proof), MPa 400
460

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 410
410
Maximum Temperature: Mechanical, °C 920
900
Melting Completion (Liquidus), °C 1400
1380
Melting Onset (Solidus), °C 1360
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 14
12
Density, g/cm3 7.7
7.6
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 42
41
Embodied Water, L/kg 150
160

Common Calculations

PREN (Pitting Resistance) 23
29
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
330
Resilience: Unit (Modulus of Resilience), kJ/m3 400
540
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 29
32
Strength to Weight: Bending, points 25
27
Thermal Shock Resistance, points 17
17

Alloy Composition

Carbon (C), % 0.050 to 0.1
0 to 0.15
Chromium (Cr), % 17.5 to 18.5
17 to 19
Copper (Cu), % 0 to 0.4
0.75 to 1.3
Iron (Fe), % 63.5 to 67.9
57.7 to 64.1
Manganese (Mn), % 9.0 to 10
17 to 19
Molybdenum (Mo), % 0 to 0.5
0.75 to 1.3
Nickel (Ni), % 5.0 to 6.0
0
Nitrogen (N), % 0.25 to 0.32
0.4 to 0.6
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0.3 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030