Young’s Modulus of Common Titanium Alloys
The Young’s modulus of titanium alloys typically ranges from 100 to 120 gigapascals (GPa).The following table provides a curated list of Young’s modulus values for common titanium alloys at room temperature (approximately 20°C or 68°F).
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| UNS number | Composition | ||
|---|---|---|---|
| Grade 1 | R50250 | 105 | |
| Grade 2 | R50400 | 105 | |
| Grade 3 | R50550 | 105 | |
| Grade 4 | R50700 | 105 | |
| Grade 5 | R56400 | Ti-6Al-4V | 106 - 114 |
| Grade 6 | R54520 | Ti-5Al-2.5Sn | 110 - 125 |
| Grade 7 | R52400 | Ti-0.2Pd | 105 |
| Grade 9 | R56320 | Ti-3Al-2.5V | 91 - 107 |
| Grade 10 | R58030 | Ti-11.5Mo-6Zr-4.5Sn | 108 |
| Grade 11 | R52250 | Ti-0.2Pd | 105 |
| Grade 12 | R53400 | Ti-0.3Mo-0.8Ni | 105 |
| Grade 16 | R52402 | Ti-0.06Pd | 103 |
| Grade 17 | R52252 | Ti-0.06Pd | 103 |
| Grade 18 | R56322 | Ti-3Al-2.5V-0.06Pd | 91 - 107 |
| Grade 19 | R58153 | Ti-8V-6Cr-4Mo-4Zr-3Al | 103 |
| Grade 20 | R58645 | Ti-8V-6Cr-4Zr-4Mo-3Al-0.05Pd | 103 |
| Grade 21 | R58210 | Ti-15Mo-3Al-2.7Nb-0.25Si | 96 - 103 |
| Grade 23 | R56401 | Ti-6Al-4V (ELI) | 106 - 114 |
| Grade 30 | R53530 | 110 | |
| Grade 31 | R53532 | 110 | |
| Grade 36 | R58450 | Ti-45Nb | 62 |
| Timetal® 17 | R58650 | Ti-5Al-2Sn-4Mo-2Zr-4Cr | 109 |
| Timetal® 10-2-3 | R56410 | Ti-10V-2Fe-3Al | 112 |
| Timetal® 1100 | Ti-6Al-4Zr-2.7Sn-0.4Mo-0.45Si | 120 | |
| Timetal® 15-3 | R58153 | Ti-15V-3Al-3Sn-3Cr | 82 - 111 |
| Timetal® 21S | R58210 | Ti-15Mo-3Nb-3Al-0.2Si | 83 |
| Timetal® 367 | R56700 | Ti-6Al-7Nb | 105 - 120 |
| Timetal® 550 | Ti-4Al-4Mo-2Sn-0.5Si | 110 - 130 | |
| Timetal® 551 | Ti-4Al-4Mo-4Sn-0.5Si | 113 - 130 | |
| Timetal® 6-2-4-2 | R54620 | Ti-6Al-2Sn-4Z r-2Mo | 115 |
| Timetal® 6-2-4-6 | R56260 | Ti-6Al-2Sn-4Zr-6Mo | 115 |
| Timetal® 62S | Ti-6Al-2Fe-0.1Si | 128 | |
| Timetal® 6-6-2 | R56620 | Ti-6Al-6V-2Sn | 115 |
| Timetal® 679 | Ti-11Sn-5Zr-2.25Al-1Mo-0.2Si | 105 - 110 | |
| Timetal® 685 | Ti-6Al-5Zr-0.5Mo-0.25Si | 125 | |
| Timetal® 8-1-1 | R54810 | Ti-8Al-1Mo-1V | 124 |
| Timetal® 8-2-9 | Ti-5.5Al-3.5Sn-3Zr-1Nb-0.25Mo-0.3Si | 120 | |
| Timetal® 834 | Ti-5.8Al-4Sn-3.5Zr-0.7Nb-0.5Mo-0.35Si-0.06C | 120 | |
| Timetal® 230 | Ti-2.5Cu | 105 - 125 |
The values provided are approximate and can vary depending on various factors such as composition, temperature, and processing methods.
Related Tables
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018.