SAE-AISI M6 Steel vs. ASTM A266 Carbon Steel
Both SAE-AISI M6 steel and ASTM A266 carbon steel are iron alloys. 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 SAE-AISI M6 steel and the bottom bar is ASTM A266 carbon steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 840 to 2210 | |
| 500 to 600 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 250 |
| Melting Completion (Liquidus), °C | 1560 | |
| 1460 |
| Melting Onset (Solidus), °C | 1510 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 51 to 52 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 1.8 |
| Density, g/cm3 | 8.4 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 1.4 |
| Embodied Energy, MJ/kg | 120 | |
| 18 to 19 |
| Embodied Water, L/kg | 160 | |
| 46 to 47 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 73 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 24 to 45 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 4.7 | |
| 14 |
| Thermal Shock Resistance, points | 26 to 68 | |
| 16 to 19 |