Annealed SAE-AISI M62 vs. ASTM A387 Grade 11 Class 1
Both annealed SAE-AISI M62 and ASTM A387 grade 11 class 1 are iron alloys. Both are furnished in the annealed condition. They have 78% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is annealed SAE-AISI M62 and the bottom bar is ASTM A387 grade 11 class 1.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 250 | |
| 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 830 | |
| 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 260 |
| Melting Completion (Liquidus), °C | 1650 | |
| 1460 |
| Melting Onset (Solidus), °C | 1600 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 2.9 |
| Density, g/cm3 | 8.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 1.6 |
| Embodied Energy, MJ/kg | 150 | |
| 21 |
| Embodied Water, L/kg | 110 | |
| 53 |
Common Calculations
| PREN (Pitting Resistance) | 49 | |
| 3.1 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 27 | |
| 18 |
| Strength to Weight: Bending, points | 23 | |
| 18 |
| Thermal Shock Resistance, points | 24 | |
| 15 |
Alloy Composition
| Carbon (C), % | 1.3 to 1.4 | |
| 0.050 to 0.17 |
| Chromium (Cr), % | 3.5 to 4.0 | |
| 1.0 to 1.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 73.6 to 77.4 | |
| 96.2 to 97.6 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.4 to 0.65 |
| Molybdenum (Mo), % | 10 to 11 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.15 to 0.4 | |
| 0.5 to 0.8 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.025 |
| Tungsten (W), % | 5.8 to 6.5 | |
| 0 |
| Vanadium (V), % | 1.8 to 2.1 | |
| 0 |