SAE-AISI T2 Steel vs. SAE-AISI H26 Steel
Both SAE-AISI T2 steel and SAE-AISI H26 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI T2 steel and the bottom bar is SAE-AISI H26 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
210 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 79 | |
80 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 2150 | |
720 to 2100 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
240 |
Melting Completion (Liquidus), °C | 1820 | |
1810 |
Melting Onset (Solidus), °C | 1760 | |
1760 |
Specific Heat Capacity, J/kg-K | 410 | |
410 |
Thermal Conductivity, W/m-K | 19 | |
22 |
Thermal Expansion, µm/m-K | 12 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 46 | |
45 |
Density, g/cm3 | 9.3 | |
9.3 |
Embodied Carbon, kg CO2/kg material | 11 | |
8.1 |
Embodied Energy, MJ/kg | 170 | |
120 |
Embodied Water, L/kg | 98 | |
90 |
Common Calculations
PREN (Pitting Resistance) | 36 | |
34 |
Stiffness to Weight: Axial, points | 12 | |
12 |
Stiffness to Weight: Bending, points | 21 | |
21 |
Strength to Weight: Axial, points | 23 to 64 | |
22 to 63 |
Strength to Weight: Bending, points | 20 to 40 | |
19 to 39 |
Thermal Diffusivity, mm2/s | 4.9 | |
5.6 |
Thermal Shock Resistance, points | 23 to 65 | |
22 to 63 |
Alloy Composition
Carbon (C), % | 0.8 to 0.9 | |
0.45 to 0.55 |
Chromium (Cr), % | 3.8 to 4.5 | |
3.8 to 4.5 |
Copper (Cu), % | 0 to 0.25 | |
0 to 0.25 |
Iron (Fe), % | 70.8 to 75.8 | |
73.3 to 77.5 |
Manganese (Mn), % | 0.2 to 0.4 | |
0.15 to 0.4 |
Molybdenum (Mo), % | 0 to 1.0 | |
0 |
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 | |
0.15 to 0.4 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Tungsten (W), % | 17.5 to 19 | |
17.3 to 19 |
Vanadium (V), % | 1.8 to 2.4 | |
0.75 to 1.3 |