SAE-AISI H11 Steel vs. SAE-AISI M52 Steel
Both SAE-AISI H11 steel and SAE-AISI M52 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI H11 steel and the bottom bar is SAE-AISI M52 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 74 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 1840 | |
| 710 to 2280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1510 |
| Melting Onset (Solidus), °C | 1410 | |
| 1470 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 42 | |
| 31 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.2 | |
| 8.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.5 | |
| 10 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 5.5 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 7.5 |
| Embodied Energy, MJ/kg | 43 | |
| 110 |
| Embodied Water, L/kg | 75 | |
| 89 |
Common Calculations
| PREN (Pitting Resistance) | 9.6 | |
| 20 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 66 | |
| 25 to 80 |
| Strength to Weight: Bending, points | 22 to 43 | |
| 22 to 49 |
| Thermal Diffusivity, mm2/s | 11 | |
| 8.4 |
| Thermal Shock Resistance, points | 22 to 58 | |
| 21 to 67 |
Alloy Composition
| Carbon (C), % | 0.33 to 0.43 | |
| 0.85 to 1.0 |
| Chromium (Cr), % | 4.8 to 5.5 | |
| 3.5 to 4.3 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 89.6 to 92.5 | |
| 84.4 to 88.9 |
| Manganese (Mn), % | 0.2 to 0.5 | |
| 0.15 to 0.45 |
| Molybdenum (Mo), % | 1.1 to 1.6 | |
| 4.0 to 4.9 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.8 to 1.2 | |
| 0.2 to 0.6 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 0.75 to 1.5 |
| Vanadium (V), % | 0.3 to 0.6 | |
| 1.7 to 2.3 |