S20910 Stainless Steel vs. EN 1.4020 Stainless Steel
Both S20910 stainless steel and EN 1.4020 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 230 to 290 | |
190 to 340 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 14 to 39 | |
13 to 34 |
Fatigue Strength, MPa | 310 to 460 | |
340 to 540 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 79 | |
77 |
Shear Strength, MPa | 500 to 570 | |
510 to 680 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
770 to 1130 |
Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
430 to 950 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
280 |
Maximum Temperature: Corrosion, °C | 460 | |
410 |
Maximum Temperature: Mechanical, °C | 1080 | |
890 |
Melting Completion (Liquidus), °C | 1420 | |
1390 |
Melting Onset (Solidus), °C | 1380 | |
1350 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Expansion, µm/m-K | 16 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
11 |
Density, g/cm3 | 7.8 | |
7.6 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
2.5 |
Embodied Energy, MJ/kg | 68 | |
37 |
Embodied Water, L/kg | 180 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 34 | |
23 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
140 to 220 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
460 to 2290 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 28 to 33 | |
28 to 41 |
Strength to Weight: Bending, points | 24 to 27 | |
25 to 32 |
Thermal Shock Resistance, points | 17 to 21 | |
16 to 23 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0 to 0.15 |
Chromium (Cr), % | 20.5 to 23.5 | |
16.5 to 19 |
Iron (Fe), % | 52.1 to 62.1 | |
62.8 to 71.8 |
Manganese (Mn), % | 4.0 to 6.0 | |
11 to 14 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
0.5 to 2.5 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0.2 to 0.45 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.045 |
Silicon (Si), % | 0 to 0.75 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Vanadium (V), % | 0.1 to 0.3 | |
0 |