R60705 Alloy vs. EN 1.6368 Steel
R60705 alloy belongs to the otherwise unclassified metals classification, while EN 1.6368 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 1.6368 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 190 |
| Elongation at Break, % | 18 | |
| 18 |
| Fatigue Strength, MPa | 290 | |
| 310 to 330 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 37 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 660 to 690 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 460 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 40 |
| Thermal Expansion, µm/m-K | 6.3 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 7.9 |
| Embodied Water, L/kg | 450 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 950 | |
| 580 to 650 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 23 to 24 |
| Strength to Weight: Bending, points | 22 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 9.5 | |
| 11 |
| Thermal Shock Resistance, points | 63 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.015 to 0.040 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.17 |
| Chromium (Cr), % | 0 to 0.2 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0.5 to 0.8 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 95.1 to 97.2 |
| Manganese (Mn), % | 0 | |
| 0.8 to 1.2 |
| Molybdenum (Mo), % | 0 | |
| 0.25 to 0.5 |
| Nickel (Ni), % | 0 | |
| 1.0 to 1.3 |
| Niobium (Nb), % | 2.0 to 3.0 | |
| 0.015 to 0.045 |
| Nitrogen (N), % | 0 to 0.025 | |
| 0 to 0.020 |
| Oxygen (O), % | 0 to 0.18 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0.25 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Zirconium (Zr), % | 91 to 98 | |
| 0 |