R05240 Alloy vs. SAE-AISI L6 Steel
R05240 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI L6 steel belongs to the iron alloys. There are 14 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is R05240 alloy and the bottom bar is SAE-AISI L6 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 150 | |
| 190 |
| Poisson's Ratio | 0.36 | |
| 0.29 |
| Shear Modulus, GPa | 57 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 270 | |
| 670 to 2090 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 190 | |
| 470 |
| Thermal Expansion, µm/m-K | 6.8 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 14 | |
| 7.8 |
| Embodied Water, L/kg | 460 | |
| 54 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.3 | |
| 13 |
| Stiffness to Weight: Bending, points | 13 | |
| 24 |
| Strength to Weight: Axial, points | 5.4 | |
| 24 to 74 |
| Strength to Weight: Bending, points | 6.8 | |
| 22 to 46 |
| Thermal Shock Resistance, points | 18 | |
| 22 to 70 |
Alloy Composition
| Carbon (C), % | 0 to 0.010 | |
| 0.65 to 0.75 |
| Chromium (Cr), % | 0 | |
| 0.6 to 1.2 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Hydrogen (H), % | 0 to 0.0015 | |
| 0 |
| Iron (Fe), % | 0 to 0.010 | |
| 93.6 to 97.3 |
| Manganese (Mn), % | 0 | |
| 0.25 to 0.8 |
| Molybdenum (Mo), % | 0 to 0.020 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 to 0.010 | |
| 1.3 to 2.0 |
| Niobium (Nb), % | 35 to 42 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Oxygen (O), % | 0 to 0.020 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tantalum (Ta), % | 57.9 to 65 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Tungsten (W), % | 0 to 0.050 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0 to 0.3 |