EN 1.4854 Stainless Steel vs. SAE-AISI M42 Steel
Both EN 1.4854 stainless steel and SAE-AISI M42 steel are iron alloys. They have 42% of their average alloy composition in common. There are 22 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 EN 1.4854 stainless steel and the bottom bar is SAE-AISI M42 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 750 | |
| 810 to 2310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 270 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1540 |
| Melting Onset (Solidus), °C | 1330 | |
| 1490 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 450 |
| Thermal Conductivity, W/m-K | 11 | |
| 20 |
| Thermal Expansion, µm/m-K | 15 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 34 | |
| 30 |
| Density, g/cm3 | 7.9 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 5.7 | |
| 7.4 |
| Embodied Energy, MJ/kg | 81 | |
| 100 |
| Embodied Water, L/kg | 220 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 28 | |
| 38 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 26 | |
| 28 to 79 |
| Strength to Weight: Bending, points | 23 | |
| 24 to 48 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 5.4 |
| Thermal Shock Resistance, points | 18 | |
| 25 to 71 |
Alloy Composition
| Carbon (C), % | 0.040 to 0.080 | |
| 1.1 to 1.2 |
| Cerium (Ce), % | 0.030 to 0.080 | |
| 0 |
| Chromium (Cr), % | 24 to 26 | |
| 3.5 to 4.3 |
| Cobalt (Co), % | 0 | |
| 7.8 to 8.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 33.6 to 40.6 | |
| 76.3 to 81 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 9.0 to 10 |
| Nickel (Ni), % | 34 to 36 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0.12 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 1.2 to 2.0 | |
| 0.15 to 0.65 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 1.2 to 1.9 |
| Vanadium (V), % | 0 | |
| 1.0 to 1.4 |