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S20910 Stainless Steel vs. EN 1.5662 Steel

Both S20910 stainless steel and EN 1.5662 steel are iron alloys. They have 67% of their average alloy composition in common. There are 28 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 S20910 stainless steel and the bottom bar is EN 1.5662 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
220 to 230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 39
20
Fatigue Strength, MPa 310 to 460
380 to 450
Poisson's Ratio 0.28
0.29
Reduction in Area, % 56 to 62
56 to 57
Shear Modulus, GPa 79
73
Shear Strength, MPa 500 to 570
460 to 470
Tensile Strength: Ultimate (UTS), MPa 780 to 940
740 to 750
Tensile Strength: Yield (Proof), MPa 430 to 810
550 to 660

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1080
430
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
7.5
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 4.8
2.3
Embodied Energy, MJ/kg 68
31
Embodied Water, L/kg 180
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
810 to 1150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 33
26
Strength to Weight: Bending, points 24 to 27
23
Thermal Shock Resistance, points 17 to 21
22

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.1
Chromium (Cr), % 20.5 to 23.5
0
Iron (Fe), % 52.1 to 62.1
88.6 to 91.2
Manganese (Mn), % 4.0 to 6.0
0.3 to 0.8
Molybdenum (Mo), % 1.5 to 3.0
0 to 0.1
Nickel (Ni), % 11.5 to 13.5
8.5 to 10
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.75
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.0050
Vanadium (V), % 0.1 to 0.3
0 to 0.050