The following table lists the major titanium grades according to the specifications of different countries. ASTM and UNS series are included.
Category | Composition | China | EN | ASTM | UNS |
Pure Titanium | Pure Titanium | TA1 | 3.7025 | Grade 1 | R50250 |
Pure Titanium | TA2 | 3.7035 | Grade 2 | R50400 | |
Pure Titanium | TA3 | 3.7055 | Grade 3 | R50550 | |
Pure Titanium | TA4 | Grade 4 | |||
Ti-0.2Pd | TA9 | 3.7235 | Grade 7 | R52400 | |
TA9-1 | 3.7225 | Grade 11 | R52250 | ||
Ti -0.05Pd | TA8 | Grade 16 | R52402 | ||
TA8-1 | Grade 17 | R52252 | |||
Ti-0.10Ru | TA27 | Grade 26 | R52404 | ||
Grade 27 | R52254 | ||||
Alpha & Near-Alph Titanium Alloys | Ti-4Al-0.005B | TA5 | |||
Ti-5Al | TA6 | ||||
Ti-5AL-2.5Sn | TA7 | 3.7115 | Grade 6 | ||
Ti-0.3Mo-0.8Ni | TA10 | 3.7105 | Grade 12 | R53400 | |
Ti-0.5Ni-0.05Ru | Grade 13 | R53413 | |||
Grade 14 | R53414 | ||||
Grade 15 | R53415 | ||||
Ti-8Al-1Mo-1V | TA11 | ||||
Ti-5.5Al-4Sn-2Zr-1Mo-1Nd-0.25Si | TA12 | ||||
Ti-2.5Cu | TA13 | ||||
Ti-2.3Al-11Sn-5Zr-1Mo-0.2Si | TA14 | ||||
Ti-6.5Al-1Mo-1V-2Zr | TA15 | ||||
Ti-2Al-2.5Zr | TA16 | ||||
Ti-4Al-2V | TA17 | ||||
Ti-4Al-2.5V-1.5Fe | Grade 38 | R54250 | |||
Ti-3Al-2.5V | TA18 | ||||
Ti-6Al-2Sn-4Zr-2Mo-0.1Si | TA19 | ||||
Ti-4Al-3V-1.5Zr | TA20 | ||||
Ti-1Al-1Mn | TA21 | ||||
Ti-3Al-1Mo-1Ni-1Zr | TA22 | ||||
Ti-2.5Al-2Zr-1Fe | TA23 | ||||
Ti-3Al-2Mo-2Zr | TA24 | ||||
Ti-3Al-2.5V-0.05Pd | TA25 | Grade 18 | R56322 | ||
Ti-3Al-2.5V-0.1Ru | TA26 | Grade 28 | R56323 | ||
Ti-3Al-2.5V | 3.7195 | Grade 9 | R56320 | ||
Ti-0.4Ni-0.015Pd-0.025Ru-0.15Cr | Grade 33 | R53442 | |||
Grade 34 | |||||
Ti-1.5Al | Grade 37 | R52815 | |||
Ti-3Al | TA28 | ||||
Beta & Near Beta Titanium Alloys | Ti-5Mo-5V-8Cr-3Al | TB2 | |||
Ti-7Mo-7Nb-6Al | R56700 | ||||
Ti-15Mo | R58150 | ||||
Ti-3.5Al-10Mo-8V-1Fe | TB3 | ||||
Ti-4Al-7Mo-10V-2Fe-1Zr | TB4 | ||||
Ti-15V-3Al-3Cr-3Sn | TB5 | ||||
Ti-10V-2Fe-3Al | TB6 | ||||
Ti-32Mo | TB7 | ||||
Ti-15Mo-3Al-2.7Nb-0.25Si | TB8 | Grade 21 | R58210 | ||
Ti-3Al-8V-6Cr-4Mo-4Zr | TB9 | Grade 19 | R58640 | ||
Ti-3Al-8V-6Cr-4Mo-4Zr -0.06Pd | Grade 20 | R58645 | |||
Ti-5Mo-5V-2Cr-3Al | TB10 | ||||
Ti-5.5Mo-5.5Al-2Sn-0.7Fe-0.7Cu | 3.7175 | R56620 | |||
Ti-15Mo | TB11 | ||||
Ti-0.3Co-0.05Pd | Grade 30 | R53530 | |||
Grade 31 | R53532 | ||||
Alpha+Beta Titanium | Ti-2Al-1.5Mn | TC1 | |||
Ti-4Al-1.5Mn | TC2 | ||||
Ti-5Al-4V | TC3 | ||||
Ti-6Al-4V | TC4 | 3.7165 | Grade 5 | R56400 | |
Ti-6Al-4V-Pd | Grade 24 | R56405 | |||
Ti-6Al-4V ELI | TC4ELI | Grade 23 | R56407 | ||
Ti-6Al-1.5Cr-2.5Mo-0.5Fe-0.3Si | TC6 | ||||
Ti-6.5Al-3.5Mo-0.25Si | TC8 | ||||
Ti-6.5Al-3.5Mo-2.5Sn-0.3Si | TC9 | ||||
Ti-6Al-6V-2Sn-004Cu-0.5Fe | TC10 | ||||
Ti-6.5Al-3.5Mo-1.5Zr-0.3Si | TC11 | ||||
Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb | TC12 | ||||
Ti-5Al-2.5Fe | TC15 | ||||
Ti-3Al-5Mo-4.5V | TC16 | ||||
Ti-5Al-1Sn-1Zr-1V-0.8Mo | Grade 32 | R55111 | |||
Ti-5Al-2Sn-2Zr-4Mo-4Cr | TC17 | ||||
Ti-5Al-4.75Mo-4.75V-1Cr-1Fe | TC18 | ||||
Ti-6Al-2Sn-4Zr-6Mo | TC19 | ||||
Ti-6Al-4Zr-0.5Mo | 3.7155 | ||||
Ti-6Al-7Nb | TC20 | ||||
Ti-6Al-2Mo-1.5Cr-2Zr-2Sn-2Nb | TC21 | ||||
Ti-6Al-4V-0.05Pd | TC22 | ||||
Ti-6Al-4V-0.1Ru | TC23 | ||||
Ti-6Al-4V-0.55Ni-Pd | Grade 25 | R56403 | |||
Ti-6Al-4V-0.11Ru ELI | Grade 29 | R56404 | |||
Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si | Grade 35 | ||||
Ti-4.5Al-3V-2Mo-2Fe | TC24 | ||||
Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si | TC25 | ||||
Ti-13Nb-13Zr | TC26 | ||||
Ti-45Nb | Grade 36 | R53445 |