Grade 36 Titanium vs. EN 1.4729 Stainless Steel
Grade 36 titanium belongs to the titanium alloys classification, while EN 1.4729 stainless steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is grade 36 titanium and the bottom bar is EN 1.4729 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 11 | |
| 15 |
| Poisson's Ratio | 0.36 | |
| 0.28 |
| Shear Modulus, GPa | 39 | |
| 75 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 850 |
| Melting Completion (Liquidus), °C | 2020 | |
| 1420 |
| Melting Onset (Solidus), °C | 1950 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 420 | |
| 490 |
| Thermal Expansion, µm/m-K | 8.1 | |
| 10 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.3 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 58 | |
| 2.1 |
| Embodied Energy, MJ/kg | 920 | |
| 29 |
| Embodied Water, L/kg | 130 | |
| 100 |
Common Calculations
| Stiffness to Weight: Axial, points | 9.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.3 to 0.5 |
| Chromium (Cr), % | 0 | |
| 12 to 14 |
| Hydrogen (H), % | 0 to 0.0035 | |
| 0 |
| Iron (Fe), % | 0 to 0.030 | |
| 80.4 to 86.7 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 | |
| 0 to 1.0 |
| Niobium (Nb), % | 42 to 47 | |
| 0 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.16 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 1.0 to 2.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Titanium (Ti), % | 52.3 to 58 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |