EN 1.3963 Alloy vs. Grade 18 Titanium
EN 1.3963 alloy belongs to the iron alloys classification, while grade 18 titanium belongs to the titanium alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is grade 18 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 29 | |
| 11 to 17 |
| Poisson's Ratio | 0.3 | |
| 0.32 |
| Shear Modulus, GPa | 72 | |
| 40 |
| Shear Strength, MPa | 290 | |
| 420 to 590 |
| Tensile Strength: Ultimate (UTS), MPa | 440 | |
| 690 to 980 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 540 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 410 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1640 |
| Melting Onset (Solidus), °C | 1390 | |
| 1590 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 550 |
| Thermal Expansion, µm/m-K | 1.6 | |
| 9.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 41 |
| Embodied Energy, MJ/kg | 66 | |
| 670 |
| Embodied Water, L/kg | 110 | |
| 270 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 87 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 | |
| 1380 to 3110 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 35 |
| Strength to Weight: Axial, points | 15 | |
| 43 to 61 |
| Strength to Weight: Bending, points | 16 | |
| 39 to 49 |
| Thermal Shock Resistance, points | 110 | |
| 47 to 67 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 2.5 to 3.5 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0 to 0.25 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 60.5 to 64.9 | |
| 0 to 0.25 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 0 |
| Nickel (Ni), % | 35 to 37 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.15 |
| Palladium (Pd), % | 0 | |
| 0.040 to 0.080 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0.1 to 0.2 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 92.5 to 95.5 |
| Vanadium (V), % | 0 | |
| 2.0 to 3.0 |
| Residuals, % | 0 | |
| 0 to 0.4 |