EN 1.0303 Steel vs. SAE-AISI H23 Steel
Both EN 1.0303 steel and SAE-AISI H23 steel are iron alloys. They have 74% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is EN 1.0303 steel and the bottom bar is SAE-AISI H23 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 290 to 410 | |
| 760 to 1550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 260 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1680 |
| Melting Onset (Solidus), °C | 1430 | |
| 1630 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Conductivity, W/m-K | 53 | |
| 20 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 34 |
| Density, g/cm3 | 7.9 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 6.9 |
| Embodied Energy, MJ/kg | 18 | |
| 110 |
| Embodied Water, L/kg | 46 | |
| 120 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 22 |
| Strength to Weight: Axial, points | 10 to 15 | |
| 24 to 49 |
| Strength to Weight: Bending, points | 12 to 16 | |
| 21 to 34 |
| Thermal Diffusivity, mm2/s | 14 | |
| 5.2 |
| Thermal Shock Resistance, points | 9.2 to 13 | |
| 23 to 47 |
Alloy Composition
| Aluminum (Al), % | 0.020 to 0.060 | |
| 0 |
| Carbon (C), % | 0.020 to 0.060 | |
| 0.25 to 0.35 |
| Chromium (Cr), % | 0 | |
| 11 to 12.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 99.335 to 99.71 | |
| 71.3 to 76.7 |
| Manganese (Mn), % | 0.25 to 0.4 | |
| 0.15 to 0.4 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.1 | |
| 0.15 to 0.6 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 11 to 12.8 |
| Vanadium (V), % | 0 | |
| 0.75 to 1.3 |