S20910 Stainless Steel vs. SAE-AISI H19 Steel
Both S20910 stainless steel and SAE-AISI H19 steel are iron alloys. They have 63% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is SAE-AISI H19 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 720 to 1990 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 260 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1540 |
| Melting Onset (Solidus), °C | 1380 | |
| 1490 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Conductivity, W/m-K | 13 | |
| 29 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 22 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 7.5 |
| Embodied Energy, MJ/kg | 68 | |
| 110 |
| Embodied Water, L/kg | 180 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 13 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 24 to 68 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 22 to 43 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 7.9 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 21 to 59 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0.32 to 0.45 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 4.0 to 4.8 |
| Cobalt (Co), % | 0 | |
| 4.0 to 4.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 52.1 to 62.1 | |
| 81.4 to 85.5 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0.2 to 0.5 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 0.3 to 0.55 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 0 to 0.3 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.75 | |
| 0.2 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 3.8 to 4.5 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 1.8 to 2.2 |