Equivalent Titanium Grades Specifications between Countries

Titanium Cube

The following table lists the major titanium grades according to the specifications of different countries.  ASTM and UNS series are included.

CategoryCompositionChinaENASTMUNS
Pure TitaniumPure TitaniumTA13.7025Grade 1R50250
Pure TitaniumTA23.7035Grade 2R50400
Pure TitaniumTA33.7055Grade 3R50550
Pure TitaniumTA4Grade 4
Ti-0.2PdTA93.7235Grade 7R52400
TA9-13.7225Grade 11R52250
Ti -0.05PdTA8Grade 16R52402
TA8-1Grade 17R52252
Ti-0.10RuTA27Grade 26R52404
Grade 27R52254
Alpha & Near-Alph Titanium AlloysTi-4Al-0.005BTA5
Ti-5AlTA6
Ti-5AL-2.5SnTA73.7115Grade 6
Ti-0.3Mo-0.8NiTA103.7105Grade 12R53400
Ti-0.5Ni-0.05RuGrade 13R53413
Grade 14R53414
Grade 15R53415
Ti-8Al-1Mo-1VTA11
Ti-5.5Al-4Sn-2Zr-1Mo-1Nd-0.25SiTA12
Ti-2.5CuTA13
Ti-2.3Al-11Sn-5Zr-1Mo-0.2SiTA14
Ti-6.5Al-1Mo-1V-2ZrTA15
Ti-2Al-2.5ZrTA16
Ti-4Al-2VTA17
Ti-4Al-2.5V-1.5FeGrade 38R54250
Ti-3Al-2.5VTA18
Ti-6Al-2Sn-4Zr-2Mo-0.1SiTA19
Ti-4Al-3V-1.5ZrTA20
Ti-1Al-1MnTA21
Ti-3Al-1Mo-1Ni-1ZrTA22
Ti-2.5Al-2Zr-1FeTA23
Ti-3Al-2Mo-2ZrTA24
Ti-3Al-2.5V-0.05PdTA25Grade 18R56322
Ti-3Al-2.5V-0.1RuTA26Grade 28R56323
Ti-3Al-2.5V3.7195Grade 9R56320
Ti-0.4Ni-0.015Pd-0.025Ru-0.15CrGrade 33R53442
Grade 34
Ti-1.5AlGrade 37R52815
Ti-3AlTA28
Beta & Near Beta Titanium AlloysTi-5Mo-5V-8Cr-3AlTB2
Ti-7Mo-7Nb-6AlR56700
Ti-15MoR58150
Ti-3.5Al-10Mo-8V-1FeTB3
Ti-4Al-7Mo-10V-2Fe-1ZrTB4
Ti-15V-3Al-3Cr-3SnTB5
Ti-10V-2Fe-3AlTB6
Ti-32MoTB7
Ti-15Mo-3Al-2.7Nb-0.25SiTB8Grade 21R58210
Ti-3Al-8V-6Cr-4Mo-4ZrTB9Grade 19R58640
Ti-3Al-8V-6Cr-4Mo-4Zr -0.06PdGrade 20R58645
Ti-5Mo-5V-2Cr-3AlTB10
Ti-5.5Mo-5.5Al-2Sn-0.7Fe-0.7Cu3.7175R56620
Ti-15MoTB11
Ti-0.3Co-0.05PdGrade 30R53530
Grade 31R53532
Alpha+Beta TitaniumTi-2Al-1.5MnTC1
Ti-4Al-1.5MnTC2
Ti-5Al-4VTC3
Ti-6Al-4VTC43.7165Grade 5R56400
Ti-6Al-4V-PdGrade 24R56405
Ti-6Al-4V ELITC4ELIGrade 23R56407
Ti-6Al-1.5Cr-2.5Mo-0.5Fe-0.3SiTC6
Ti-6.5Al-3.5Mo-0.25SiTC8
Ti-6.5Al-3.5Mo-2.5Sn-0.3SiTC9
Ti-6Al-6V-2Sn-004Cu-0.5FeTC10
Ti-6.5Al-3.5Mo-1.5Zr-0.3SiTC11
Ti-5Al-4Mo-4Cr-2Zr-2Sn-1NbTC12
Ti-5Al-2.5FeTC15
Ti-3Al-5Mo-4.5VTC16
Ti-5Al-1Sn-1Zr-1V-0.8MoGrade 32R55111
Ti-5Al-2Sn-2Zr-4Mo-4CrTC17
Ti-5Al-4.75Mo-4.75V-1Cr-1FeTC18
Ti-6Al-2Sn-4Zr-6MoTC19
Ti-6Al-4Zr-0.5Mo3.7155
Ti-6Al-7NbTC20
Ti-6Al-2Mo-1.5Cr-2Zr-2Sn-2NbTC21
Ti-6Al-4V-0.05PdTC22
Ti-6Al-4V-0.1RuTC23
Ti-6Al-4V-0.55Ni-PdGrade 25R56403
Ti-6Al-4V-0.11Ru ELIGrade 29R56404
Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3SiGrade 35
Ti-4.5Al-3V-2Mo-2FeTC24
Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2SiTC25
Ti-13Nb-13ZrTC26
Ti-45NbGrade 36R53445
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