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S21800 Stainless Steel vs. EN 1.8063 Steel

Both S21800 stainless steel and EN 1.8063 steel are iron alloys. They have 66% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is S21800 stainless steel and the bottom bar is EN 1.8063 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
200 to 540
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 740
670 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 340
270
Maximum Temperature: Mechanical, °C 900
420
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1310
1400
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 15
2.6
Density, g/cm3 7.5
7.7
Embodied Carbon, kg CO2/kg material 3.1
1.6
Embodied Energy, MJ/kg 45
21
Embodied Water, L/kg 150
51

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 27
24 to 71
Strength to Weight: Bending, points 24
22 to 45
Thermal Shock Resistance, points 17
20 to 59

Alloy Composition

Carbon (C), % 0 to 0.1
0.46 to 0.54
Chromium (Cr), % 16 to 18
0.8 to 1.1
Iron (Fe), % 59.1 to 65.4
95.2 to 96.4
Manganese (Mn), % 7.0 to 9.0
0.7 to 1.0
Molybdenum (Mo), % 0
0.2 to 0.35
Nickel (Ni), % 8.0 to 9.0
0
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.025
Silicon (Si), % 3.5 to 4.5
1.4 to 1.8
Sulfur (S), % 0 to 0.030
0 to 0.025