R60705 Alloy vs. EN 1.1158 Steel
R60705 alloy belongs to the otherwise unclassified metals classification, while EN 1.1158 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is R60705 alloy and the bottom bar is EN 1.1158 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 190 |
| Elongation at Break, % | 18 | |
| 23 to 24 |
| Fatigue Strength, MPa | 290 | |
| 170 to 220 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 37 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 470 to 500 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 240 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 49 |
| Thermal Expansion, µm/m-K | 6.3 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 7.8 |
| Embodied Water, L/kg | 450 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 | |
| 89 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 950 | |
| 150 to 250 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 17 to 18 |
| Strength to Weight: Bending, points | 22 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 9.5 | |
| 13 |
| Thermal Shock Resistance, points | 63 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.22 to 0.29 |
| Chromium (Cr), % | 0 to 0.2 | |
| 0 to 0.4 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 97.6 to 99.38 |
| Manganese (Mn), % | 0 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.4 |
| Niobium (Nb), % | 2.0 to 3.0 | |
| 0 |
| Nitrogen (N), % | 0 to 0.025 | |
| 0 |
| Oxygen (O), % | 0 to 0.18 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 | |
| 0 to 0.035 |
| Zirconium (Zr), % | 91 to 98 | |
| 0 |