SAE-AISI H26 Steel vs. SAE-AISI T1 Steel
Both SAE-AISI H26 steel and SAE-AISI T1 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is SAE-AISI H26 steel and the bottom bar is SAE-AISI T1 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 720 to 2100 | |
| 770 to 2130 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 240 |
| Melting Completion (Liquidus), °C | 1810 | |
| 1810 |
| Melting Onset (Solidus), °C | 1760 | |
| 1750 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 410 |
| Thermal Conductivity, W/m-K | 22 | |
| 20 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 45 | |
| 45 |
| Density, g/cm3 | 9.3 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 8.1 | |
| 8.2 |
| Embodied Energy, MJ/kg | 120 | |
| 130 |
| Embodied Water, L/kg | 90 | |
| 90 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 34 |
| Stiffness to Weight: Axial, points | 12 | |
| 12 |
| Stiffness to Weight: Bending, points | 21 | |
| 21 |
| Strength to Weight: Axial, points | 22 to 63 | |
| 23 to 64 |
| Strength to Weight: Bending, points | 19 to 39 | |
| 20 to 40 |
| Thermal Diffusivity, mm2/s | 5.6 | |
| 5.2 |
| Thermal Shock Resistance, points | 22 to 63 | |
| 23 to 64 |
Alloy Composition
| Carbon (C), % | 0.45 to 0.55 | |
| 0.65 to 0.8 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 3.8 to 4.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 73.3 to 77.5 | |
| 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), % | 17.3 to 19 | |
| 17.3 to 18.8 |
| Vanadium (V), % | 0.75 to 1.3 | |
| 0.9 to 1.3 |