R60804 Alloy vs. SAE-AISI M42 Steel
R60804 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI M42 steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is R60804 alloy and the bottom bar is SAE-AISI M42 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 200 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 36 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 430 | |
| 810 to 2310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 450 |
| Thermal Conductivity, W/m-K | 22 | |
| 20 |
| Thermal Expansion, µm/m-K | 6.0 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.5 | |
| 8.2 |
| Embodied Water, L/kg | 290 | |
| 140 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 18 | |
| 28 to 79 |
| Strength to Weight: Bending, points | 19 | |
| 24 to 48 |
| Thermal Diffusivity, mm2/s | 12 | |
| 5.4 |
| Thermal Shock Resistance, points | 53 | |
| 25 to 71 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 1.1 to 1.2 |
| Chromium (Cr), % | 0.070 to 0.13 | |
| 3.5 to 4.3 |
| Cobalt (Co), % | 0 | |
| 7.8 to 8.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 0.18 to 0.24 | |
| 76.3 to 81 |
| Manganese (Mn), % | 0 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 9.0 to 10 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.65 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 1.2 to 1.7 | |
| 0 |
| Tungsten (W), % | 0 | |
| 1.2 to 1.9 |
| Vanadium (V), % | 0 | |
| 1.0 to 1.4 |
| Zirconium (Zr), % | 97.8 to 98.6 | |
| 0 |
| Residuals, % | 0 to 0.12 | |
| 0 |