Annealed AISI 202 vs. Annealed SAE-AISI M36
Both annealed AISI 202 and annealed SAE-AISI M36 are iron alloys. Both are furnished in the annealed condition. They have 73% of their average alloy composition in common. There are 23 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 annealed AISI 202 and the bottom bar is annealed SAE-AISI M36.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 240 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 700 | |
| 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 260 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1600 |
| Melting Onset (Solidus), °C | 1360 | |
| 1550 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 440 |
| Thermal Conductivity, W/m-K | 15 | |
| 19 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 38 |
| Density, g/cm3 | 7.7 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 9.5 |
| Embodied Energy, MJ/kg | 40 | |
| 140 |
| Embodied Water, L/kg | 150 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 31 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 25 | |
| 27 |
| Strength to Weight: Bending, points | 23 | |
| 23 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 5.1 |
| Thermal Shock Resistance, points | 15 | |
| 25 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.8 to 0.9 |
| Chromium (Cr), % | 17 to 19 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 | |
| 7.8 to 8.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 63.5 to 71.5 | |
| 70.1 to 75.5 |
| Manganese (Mn), % | 7.5 to 10 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 4.6 to 5.5 |
| Nickel (Ni), % | 4.0 to 6.0 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.2 to 0.45 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 5.5 to 6.5 |
| Vanadium (V), % | 0 | |
| 1.8 to 2.3 |