SAE-AISI M10 Steel vs. EN 1.4421 Stainless Steel
Both SAE-AISI M10 steel and EN 1.4421 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 22 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 M10 steel and the bottom bar is EN 1.4421 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 2170 | |
| 880 to 1100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Melting Completion (Liquidus), °C | 1520 | |
| 1440 |
| Melting Onset (Solidus), °C | 1470 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 480 |
| Thermal Conductivity, W/m-K | 31 | |
| 16 |
| Thermal Expansion, µm/m-K | 12 | |
| 10 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 12 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 2.6 |
| Embodied Energy, MJ/kg | 120 | |
| 36 |
| Embodied Water, L/kg | 100 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 18 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 76 | |
| 31 to 39 |
| Strength to Weight: Bending, points | 23 to 47 | |
| 26 to 30 |
| Thermal Diffusivity, mm2/s | 8.5 | |
| 4.4 |
| Thermal Shock Resistance, points | 23 to 68 | |
| 31 to 39 |
Alloy Composition
| Carbon (C), % | 0.84 to 1.1 | |
| 0 to 0.060 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 15.5 to 17.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 82.3 to 85.6 | |
| 74.4 to 80.5 |
| Manganese (Mn), % | 0.1 to 0.4 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 7.8 to 8.5 | |
| 0 to 0.7 |
| Nickel (Ni), % | 0 to 0.3 | |
| 4.0 to 5.5 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.2 to 0.45 | |
| 0 to 0.8 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.020 |
| Vanadium (V), % | 1.8 to 2.2 | |
| 0 |