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EN 1.4652 Stainless Steel vs. S21800 Stainless Steel

Both EN 1.4652 stainless steel and S21800 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.4652 stainless steel and the bottom bar is S21800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
210
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 45
40
Fatigue Strength, MPa 450
330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
75
Shear Strength, MPa 610
510
Tensile Strength: Ultimate (UTS), MPa 880
740
Tensile Strength: Yield (Proof), MPa 490
390

Thermal Properties

Latent Heat of Fusion, J/g 310
340
Maximum Temperature: Corrosion, °C 440
410
Maximum Temperature: Mechanical, °C 1100
900
Melting Completion (Liquidus), °C 1460
1360
Melting Onset (Solidus), °C 1410
1310
Specific Heat Capacity, J/kg-K 460
500
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 34
15
Density, g/cm3 8.0
7.5
Embodied Carbon, kg CO2/kg material 6.4
3.1
Embodied Energy, MJ/kg 87
45
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 57
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 340
250
Resilience: Unit (Modulus of Resilience), kJ/m3 570
390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 30
27
Strength to Weight: Bending, points 25
24
Thermal Shock Resistance, points 20
17

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.1
Chromium (Cr), % 23 to 25
16 to 18
Copper (Cu), % 0.3 to 0.6
0
Iron (Fe), % 38.3 to 46.3
59.1 to 65.4
Manganese (Mn), % 2.0 to 4.0
7.0 to 9.0
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
8.0 to 9.0
Nitrogen (N), % 0.45 to 0.55
0.080 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0 to 0.5
3.5 to 4.5
Sulfur (S), % 0 to 0.0050
0 to 0.030