Grade |
Type |
Composition |
Properties |
Common Applications |
Grade 1 |
Commercially Pure |
99% Titanium |
Excellent corrosion resistance, high ductility, formable, low strength |
Chemical processing, marine environments, medical implants |
Grade 2 |
Commercially Pure |
99% Titanium |
Similar to Grade 1 but with slightly higher strength |
Heat exchangers, pressure vessels, desalination plants |
Grade 3 |
Commercially Pure |
99% Titanium |
Higher strength than Grades 1 and 2, good weldability |
Aerospace structures, chemical production |
Grade 4 |
Commercially Pure |
99% Titanium |
Highest strength of commercially pure grades, excellent corrosion resistance |
Aerospace, marine, medical applications |
Grade 5 |
Ti-6Al-4V (Alloyed) |
6% Al, 4% V |
High strength, lightweight, excellent corrosion resistance, widely used |
Aerospace, automotive, biomedical implants, chemical industries |
Grade 7 |
Titanium-Palladium |
0.2% Pd, 99% Titanium |
Excellent corrosion resistance, especially in acidic environments |
Chemical processing, desalination, pollution control |
Grade 9 |
Ti-3Al-2.5V (Alloyed) |
3% Al, 2.5% V |
Good strength-to-weight ratio, excellent corrosion resistance |
Aerospace tubing, bicycle frames, sports equipment |
Grade 12 |
Titanium-Molybdenum |
0.3% Mo, 0.8% Ni |
Excellent corrosion resistance, especially in reducing and oxidizing environments |
Heat exchangers, chemical and petrochemical industries |
Grade 23 |
Ti-6Al-4V ELI |
6% Al, 4% V, Extra Low Interstitial (ELI) |
High strength, better biocompatibility, suitable for medical applications |
Surgical implants, biomedical de |