SAE-AISI T1 Steel vs. SAE-AISI H19 Steel
Both SAE-AISI T1 steel and SAE-AISI H19 steel are iron alloys. They have 86% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI T1 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 | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 2130 | |
| 720 to 1990 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 260 |
| Melting Completion (Liquidus), °C | 1810 | |
| 1540 |
| Melting Onset (Solidus), °C | 1750 | |
| 1490 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 460 |
| Thermal Conductivity, W/m-K | 20 | |
| 29 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 45 | |
| 22 |
| Density, g/cm3 | 9.3 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 7.5 |
| Embodied Energy, MJ/kg | 130 | |
| 110 |
| Embodied Water, L/kg | 90 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 13 |
| Stiffness to Weight: Axial, points | 12 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 64 | |
| 24 to 68 |
| Strength to Weight: Bending, points | 20 to 40 | |
| 22 to 43 |
| Thermal Diffusivity, mm2/s | 5.2 | |
| 7.9 |
| Thermal Shock Resistance, points | 23 to 64 | |
| 21 to 59 |
Alloy Composition
| Carbon (C), % | 0.65 to 0.8 | |
| 0.32 to 0.45 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 4.0 to 4.8 |
| Cobalt (Co), % | 0 | |
| 4.0 to 4.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 73.2 to 77.2 | |
| 81.4 to 85.5 |
| Manganese (Mn), % | 0.1 to 0.4 | |
| 0.2 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.55 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.2 to 0.4 | |
| 0.2 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 17.3 to 18.8 | |
| 3.8 to 4.5 |
| Vanadium (V), % | 0.9 to 1.3 | |
| 1.8 to 2.2 |