EN 1.1191 Steel vs. R05240 Alloy
EN 1.1191 steel belongs to the iron alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is EN 1.1191 steel and the bottom bar is R05240 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 150 |
| Elongation at Break, % | 16 to 17 | |
| 25 |
| Poisson's Ratio | 0.29 | |
| 0.36 |
| Shear Modulus, GPa | 72 | |
| 57 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 700 | |
| 270 |
| Tensile Strength: Yield (Proof), MPa | 310 to 440 | |
| 170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 210 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 190 |
| Thermal Expansion, µm/m-K | 12 | |
| 6.8 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 14 |
| Embodied Water, L/kg | 47 | |
| 460 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 100 | |
| 59 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 510 | |
| 90 |
| Stiffness to Weight: Axial, points | 13 | |
| 6.3 |
| Stiffness to Weight: Bending, points | 24 | |
| 13 |
| Strength to Weight: Axial, points | 22 to 25 | |
| 5.4 |
| Strength to Weight: Bending, points | 21 to 22 | |
| 6.8 |
| Thermal Shock Resistance, points | 20 to 22 | |
| 18 |
Alloy Composition
| Carbon (C), % | 0.42 to 0.5 | |
| 0 to 0.010 |
| Chromium (Cr), % | 0 to 0.4 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0015 |
| Iron (Fe), % | 97.3 to 99.08 | |
| 0 to 0.010 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 to 0.020 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 to 0.010 |
| Niobium (Nb), % | 0 | |
| 35 to 42 |
| Nitrogen (N), % | 0 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.0050 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 |
| Tantalum (Ta), % | 0 | |
| 57.9 to 65 |
| Titanium (Ti), % | 0 | |
| 0 to 0.010 |
| Tungsten (W), % | 0 | |
| 0 to 0.050 |