SAE-AISI M62 Steel vs. R60704 Alloy
SAE-AISI M62 steel belongs to the iron alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 14 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 M62 steel and the bottom bar is R60704 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 97 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 79 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 830 to 2440 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 270 |
| Thermal Expansion, µm/m-K | 12 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 6.7 |
| Embodied Water, L/kg | 110 | |
| 460 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 27 to 80 | |
| 20 |
| Strength to Weight: Bending, points | 23 to 47 | |
| 20 |
| Thermal Shock Resistance, points | 24 to 71 | |
| 58 |
Alloy Composition
| Carbon (C), % | 1.3 to 1.4 | |
| 0 to 0.050 |
| Chromium (Cr), % | 3.5 to 4.0 | |
| 0.2 to 0.4 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 0 to 4.5 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0050 |
| Iron (Fe), % | 73.6 to 77.4 | |
| 0.2 to 0.4 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0 |
| Molybdenum (Mo), % | 10 to 11 | |
| 0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.025 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0.15 to 0.4 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.0 to 2.0 |
| Tungsten (W), % | 5.8 to 6.5 | |
| 0 |
| Vanadium (V), % | 1.8 to 2.1 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 93 to 98.8 |