SAE-AISI M6 Steel vs. SAE-AISI M10 Steel
Both SAE-AISI M6 steel and SAE-AISI M10 steel are iron alloys. They have 84% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI M6 steel and the bottom bar is SAE-AISI M10 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 840 to 2210 | |
| 740 to 2170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 270 |
| Melting Completion (Liquidus), °C | 1560 | |
| 1520 |
| Melting Onset (Solidus), °C | 1510 | |
| 1470 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 460 |
| Thermal Conductivity, W/m-K | 17 | |
| 31 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 14 |
| Density, g/cm3 | 8.4 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 8.3 |
| Embodied Energy, MJ/kg | 120 | |
| 120 |
| Embodied Water, L/kg | 160 | |
| 100 |
Common Calculations
| PREN (Pitting Resistance) | 28 | |
| 31 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 73 | |
| 26 to 76 |
| Strength to Weight: Bending, points | 24 to 45 | |
| 23 to 47 |
| Thermal Diffusivity, mm2/s | 4.7 | |
| 8.5 |
| Thermal Shock Resistance, points | 26 to 68 | |
| 23 to 68 |
Alloy Composition
| Carbon (C), % | 0.75 to 0.85 | |
| 0.84 to 1.1 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 11 to 13 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 68.8 to 74.6 | |
| 82.3 to 85.6 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.1 to 0.4 |
| Molybdenum (Mo), % | 4.5 to 5.5 | |
| 7.8 to 8.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.2 to 0.45 | |
| 0.2 to 0.45 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 3.8 to 4.8 | |
| 0 |
| Vanadium (V), % | 1.3 to 1.7 | |
| 1.8 to 2.2 |