SAE-AISI 1547 Steel vs. SAE-AISI M33 Steel
Both SAE-AISI 1547 steel and SAE-AISI M33 steel are iron alloys. They have 75% of their average alloy composition in common. There are 21 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 SAE-AISI 1547 steel and the bottom bar is SAE-AISI M33 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 800 | |
| 810 to 2210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1550 |
| Melting Onset (Solidus), °C | 1420 | |
| 1500 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Conductivity, W/m-K | 51 | |
| 20 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 32 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 7.7 |
| Embodied Energy, MJ/kg | 19 | |
| 110 |
| Embodied Water, L/kg | 47 | |
| 150 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 28 | |
| 27 to 75 |
| Strength to Weight: Bending, points | 23 to 24 | |
| 24 to 46 |
| Thermal Diffusivity, mm2/s | 14 | |
| 5.5 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 25 to 68 |
Alloy Composition
| Carbon (C), % | 0.43 to 0.51 | |
| 0.85 to 0.92 |
| Chromium (Cr), % | 0 | |
| 3.5 to 4.0 |
| Cobalt (Co), % | 0 | |
| 7.8 to 8.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 97.8 to 98.2 | |
| 71.4 to 76.3 |
| Manganese (Mn), % | 1.4 to 1.7 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 9.0 to 10 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.5 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 1.3 to 2.1 |
| Vanadium (V), % | 0 | |
| 1.0 to 1.4 |