Hardened SAE-AISI H13 vs. Hardened SAE-AISI M62
Both hardened SAE-AISI H13 and hardened SAE-AISI M62 are iron alloys. Both are furnished in the hardened (H) condition. They have 83% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is hardened SAE-AISI H13 and the bottom bar is hardened SAE-AISI M62.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Rockwell C Hardness | 56 | |
| 75 |
| Shear Modulus, GPa | 74 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 1820 | |
| 2440 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1650 |
| Melting Onset (Solidus), °C | 1420 | |
| 1600 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 430 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.0 | |
| 30 |
| Density, g/cm3 | 7.8 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 4.3 | |
| 10 |
| Embodied Energy, MJ/kg | 64 | |
| 150 |
| Embodied Water, L/kg | 78 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 9.9 | |
| 49 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 65 | |
| 80 |
| Strength to Weight: Bending, points | 43 | |
| 47 |
| Thermal Shock Resistance, points | 65 | |
| 71 |
Alloy Composition
| Carbon (C), % | 0.32 to 0.45 | |
| 1.3 to 1.4 |
| Chromium (Cr), % | 4.8 to 5.5 | |
| 3.5 to 4.0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 88.8 to 92 | |
| 73.6 to 77.4 |
| Manganese (Mn), % | 0.2 to 0.5 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 1.1 to 1.8 | |
| 10 to 11 |
| 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 | |
| 0.15 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 5.8 to 6.5 |
| Vanadium (V), % | 0.8 to 1.2 | |
| 1.8 to 2.1 |