Annealed SAE-AISI M42 vs. Annealed S35000 Stainless Steel
Both annealed SAE-AISI M42 and annealed S35000 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 82% of their average alloy composition in common. There are 22 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 annealed SAE-AISI M42 and the bottom bar is annealed S35000 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 | 78 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 810 | |
| 1570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Melting Completion (Liquidus), °C | 1540 | |
| 1460 |
| Melting Onset (Solidus), °C | 1490 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Conductivity, W/m-K | 20 | |
| 16 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 14 |
| Density, g/cm3 | 8.2 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 7.4 | |
| 3.2 |
| Embodied Energy, MJ/kg | 100 | |
| 44 |
| Embodied Water, L/kg | 140 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 38 | |
| 28 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 28 | |
| 56 |
| Strength to Weight: Bending, points | 24 | |
| 38 |
| Thermal Diffusivity, mm2/s | 5.4 | |
| 4.4 |
| Thermal Shock Resistance, points | 25 | |
| 51 |
Alloy Composition
| Carbon (C), % | 1.1 to 1.2 | |
| 0.070 to 0.11 |
| Chromium (Cr), % | 3.5 to 4.3 | |
| 16 to 17 |
| Cobalt (Co), % | 7.8 to 8.8 | |
| 0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 76.3 to 81 | |
| 72.7 to 76.9 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.5 to 1.3 |
| Molybdenum (Mo), % | 9.0 to 10 | |
| 2.5 to 3.2 |
| Nickel (Ni), % | 0 to 0.3 | |
| 4.0 to 5.0 |
| Nitrogen (N), % | 0 | |
| 0.070 to 0.13 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.15 to 0.65 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 1.2 to 1.9 | |
| 0 |
| Vanadium (V), % | 1.0 to 1.4 | |
| 0 |