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S20910 Stainless Steel vs. EN 1.4662 Stainless Steel

Both S20910 stainless steel and EN 1.4662 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.4662 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 39
28
Fatigue Strength, MPa 310 to 460
430 to 450
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 79
79
Shear Strength, MPa 500 to 570
520 to 540
Tensile Strength: Ultimate (UTS), MPa 780 to 940
810 to 830
Tensile Strength: Yield (Proof), MPa 430 to 810
580 to 620

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 460
440
Maximum Temperature: Mechanical, °C 1080
1090
Melting Completion (Liquidus), °C 1420
1430
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
16
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.8
3.2
Embodied Energy, MJ/kg 68
45
Embodied Water, L/kg 180
170

Common Calculations

PREN (Pitting Resistance) 34
33
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
210
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
840 to 940
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
29 to 30
Strength to Weight: Bending, points 24 to 27
25
Thermal Diffusivity, mm2/s 3.6
3.9
Thermal Shock Resistance, points 17 to 21
22

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 20.5 to 23.5
23 to 25
Copper (Cu), % 0
0.1 to 0.8
Iron (Fe), % 52.1 to 62.1
62.6 to 70.2
Manganese (Mn), % 4.0 to 6.0
2.5 to 4.0
Molybdenum (Mo), % 1.5 to 3.0
1.0 to 2.0
Nickel (Ni), % 11.5 to 13.5
3.0 to 4.5
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0.2 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 0.75
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.0050
Vanadium (V), % 0.1 to 0.3
0

Comparable Variants