R05240 Alloy vs. EN 1.4306 Stainless Steel
R05240 alloy belongs to the otherwise unclassified metals classification, while EN 1.4306 stainless steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is R05240 alloy and the bottom bar is EN 1.4306 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 150 | |
| 200 |
| Elongation at Break, % | 25 | |
| 14 to 45 |
| Poisson's Ratio | 0.36 | |
| 0.28 |
| Shear Modulus, GPa | 57 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 270 | |
| 580 to 900 |
| Tensile Strength: Yield (Proof), MPa | 170 | |
| 210 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 290 |
| Specific Heat Capacity, J/kg-K | 190 | |
| 480 |
| Thermal Expansion, µm/m-K | 6.8 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 14 | |
| 7.8 |
| Embodied Water, L/kg | 460 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 | |
| 110 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 90 | |
| 110 to 820 |
| Stiffness to Weight: Axial, points | 6.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 13 | |
| 25 |
| Strength to Weight: Axial, points | 5.4 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 6.8 | |
| 20 to 27 |
| Thermal Shock Resistance, points | 18 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.010 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 18 to 20 |
| Hydrogen (H), % | 0 to 0.0015 | |
| 0 |
| Iron (Fe), % | 0 to 0.010 | |
| 64.8 to 72 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.020 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 10 to 12 |
| Niobium (Nb), % | 35 to 42 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 to 0.1 |
| Oxygen (O), % | 0 to 0.020 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Tantalum (Ta), % | 57.9 to 65 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Tungsten (W), % | 0 to 0.050 | |
| 0 |