S20910 Stainless Steel vs. AISI 202 Stainless Steel
Both S20910 stainless steel and AISI 202 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 31 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 AISI 202 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 230 to 290 | |
210 to 300 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 14 to 39 | |
14 to 45 |
Fatigue Strength, MPa | 310 to 460 | |
290 to 330 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 79 | |
77 |
Shear Strength, MPa | 500 to 570 | |
490 to 590 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
700 to 980 |
Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
310 to 580 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
290 |
Maximum Temperature: Corrosion, °C | 460 | |
410 |
Maximum Temperature: Mechanical, °C | 1080 | |
910 |
Melting Completion (Liquidus), °C | 1420 | |
1400 |
Melting Onset (Solidus), °C | 1380 | |
1360 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 13 | |
15 |
Thermal Expansion, µm/m-K | 16 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
13 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
2.8 |
Embodied Energy, MJ/kg | 68 | |
40 |
Embodied Water, L/kg | 180 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 34 | |
20 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
120 to 260 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
250 to 840 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 28 to 33 | |
25 to 35 |
Strength to Weight: Bending, points | 24 to 27 | |
23 to 29 |
Thermal Diffusivity, mm2/s | 3.6 | |
4.0 |
Thermal Shock Resistance, points | 17 to 21 | |
15 to 21 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0 to 0.15 |
Chromium (Cr), % | 20.5 to 23.5 | |
17 to 19 |
Iron (Fe), % | 52.1 to 62.1 | |
63.5 to 71.5 |
Manganese (Mn), % | 4.0 to 6.0 | |
7.5 to 10 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
4.0 to 6.0 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0 to 0.25 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.060 |
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 |