SAE-AISI M6 Steel vs. EN 1.4612 Stainless Steel
Both SAE-AISI M6 steel and EN 1.4612 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI M6 steel and the bottom bar is EN 1.4612 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 840 to 2210 | |
| 1690 to 1850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 280 |
| Melting Completion (Liquidus), °C | 1560 | |
| 1450 |
| Melting Onset (Solidus), °C | 1510 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 16 |
| Density, g/cm3 | 8.4 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 3.6 |
| Embodied Energy, MJ/kg | 120 | |
| 50 |
| Embodied Water, L/kg | 160 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 28 | |
| 19 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 73 | |
| 60 to 65 |
| Strength to Weight: Bending, points | 24 to 45 | |
| 40 to 43 |
| Thermal Shock Resistance, points | 26 to 68 | |
| 58 to 63 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 1.4 to 1.8 |
| Carbon (C), % | 0.75 to 0.85 | |
| 0 to 0.015 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 11 to 12.5 |
| Cobalt (Co), % | 11 to 13 | |
| 0 |
| Iron (Fe), % | 68.8 to 74.6 | |
| 71.5 to 75.5 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0 to 0.1 |
| Molybdenum (Mo), % | 4.5 to 5.5 | |
| 1.8 to 2.3 |
| Nickel (Ni), % | 0 | |
| 10.2 to 11.3 |
| Nitrogen (N), % | 0 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.010 |
| Silicon (Si), % | 0.2 to 0.45 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 0 | |
| 0.2 to 0.5 |
| Tungsten (W), % | 3.8 to 4.8 | |
| 0 |
| Vanadium (V), % | 1.3 to 1.7 | |
| 0 |