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S21800 Stainless Steel vs. EN 1.4962 Stainless Steel

Both S21800 stainless steel and EN 1.4962 stainless steel are iron alloys. They have 88% 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 S21800 stainless steel and the bottom bar is EN 1.4962 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
190 to 210
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 40
22 to 34
Fatigue Strength, MPa 330
210 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
77
Shear Strength, MPa 510
420 to 440
Tensile Strength: Ultimate (UTS), MPa 740
630 to 690
Tensile Strength: Yield (Proof), MPa 390
260 to 490

Thermal Properties

Latent Heat of Fusion, J/g 340
280
Maximum Temperature: Corrosion, °C 410
510
Maximum Temperature: Mechanical, °C 900
910
Melting Completion (Liquidus), °C 1360
1480
Melting Onset (Solidus), °C 1310
1440
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 15
23
Density, g/cm3 7.5
8.1
Embodied Carbon, kg CO2/kg material 3.1
4.1
Embodied Energy, MJ/kg 45
59
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 19
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
140 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 390
170 to 610
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 27
21 to 24
Strength to Weight: Bending, points 24
20 to 21
Thermal Shock Resistance, points 17
14 to 16

Alloy Composition

Boron (B), % 0
0.0015 to 0.0060
Carbon (C), % 0 to 0.1
0.070 to 0.15
Chromium (Cr), % 16 to 18
15.5 to 17.5
Iron (Fe), % 59.1 to 65.4
62.1 to 69
Manganese (Mn), % 7.0 to 9.0
0 to 1.5
Nickel (Ni), % 8.0 to 9.0
12.5 to 14.5
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.035
Silicon (Si), % 3.5 to 4.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.7
Tungsten (W), % 0
2.5 to 3.0