SAE-AISI H24 Steel vs. SAE-AISI T2 Steel
Both SAE-AISI H24 steel and SAE-AISI T2 steel are iron alloys. They have a moderately high 93% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI H24 steel and the bottom bar is SAE-AISI T2 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 | 78 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 720 to 1990 | |
| 780 to 2150 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 250 |
| Melting Completion (Liquidus), °C | 1750 | |
| 1820 |
| Melting Onset (Solidus), °C | 1700 | |
| 1760 |
| Specific Heat Capacity, J/kg-K | 420 | |
| 410 |
| Thermal Conductivity, W/m-K | 27 | |
| 19 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 37 | |
| 46 |
| Density, g/cm3 | 9.1 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 6.1 | |
| 11 |
| Embodied Energy, MJ/kg | 93 | |
| 170 |
| Embodied Water, L/kg | 78 | |
| 98 |
Common Calculations
| PREN (Pitting Resistance) | 28 | |
| 36 |
| Stiffness to Weight: Axial, points | 12 | |
| 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 | 6.9 | |
| 4.9 |
| Thermal Shock Resistance, points | 22 to 61 | |
| 23 to 65 |
Alloy Composition
| Carbon (C), % | 0.42 to 0.53 | |
| 0.8 to 0.9 |
| Chromium (Cr), % | 2.5 to 3.5 | |
| 3.8 to 4.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 78 to 82.4 | |
| 70.8 to 75.8 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.2 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 0 to 1.0 |
| 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), % | 14 to 16 | |
| 17.5 to 19 |
| Vanadium (V), % | 0.4 to 0.6 | |
| 1.8 to 2.4 |