SAE-AISI H22 Steel vs. SAE-AISI T1 Steel
Both SAE-AISI H22 steel and SAE-AISI T1 steel are iron alloys. They have a moderately high 90% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is SAE-AISI T1 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 1920 | |
| 770 to 2130 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 240 |
| Melting Completion (Liquidus), °C | 1670 | |
| 1810 |
| Melting Onset (Solidus), °C | 1620 | |
| 1750 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 410 |
| Thermal Conductivity, W/m-K | 31 | |
| 20 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 28 | |
| 45 |
| Density, g/cm3 | 8.7 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 4.9 | |
| 8.2 |
| Embodied Energy, MJ/kg | 73 | |
| 130 |
| Embodied Water, L/kg | 72 | |
| 90 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 34 |
| Stiffness to Weight: Axial, points | 13 | |
| 12 |
| Stiffness to Weight: Bending, points | 22 | |
| 21 |
| Strength to Weight: Axial, points | 22 to 61 | |
| 23 to 64 |
| Strength to Weight: Bending, points | 20 to 39 | |
| 20 to 40 |
| Thermal Diffusivity, mm2/s | 8.2 | |
| 5.2 |
| Thermal Shock Resistance, points | 22 to 60 | |
| 23 to 64 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.4 | |
| 0.65 to 0.8 |
| Chromium (Cr), % | 1.8 to 3.8 | |
| 3.8 to 4.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 82.2 to 87.4 | |
| 73.2 to 77.2 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.1 to 0.4 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.15 to 0.4 | |
| 0.2 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 10 to 11.8 | |
| 17.3 to 18.8 |
| Vanadium (V), % | 0.25 to 0.5 | |
| 0.9 to 1.3 |