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Grade 4 titanium plates are also commercial pure titanium. They are the strongest among grade 1 to 4 titanium. Grade 4 titanium sheets, same as other CP titanium plates, have good formability and corrosion resistance, and weldability. However, it is not as popular as grade 2 titanium, gr4 titanium plates are mostly used in medical filed for machines and instruments, sea water desalination, aircraft, and marine.
Chemical composition of grade 4 titanium plates
| Fe | O | C | N | H | Ti |
| 0.5 | 0.4 | 0.08 | 0.05 | 0.015 | Balance |
Physical properties of grade 4 titanium sheets
Condition: Annealed
Tensile strength: 80 ksi (550Mpa) Min
Yield strength: 70ksi ( 483 Mpa) - 95 ksi ( 655 Mpa)
Elongation : 15% min
Certificates will supplied with gr4 titanium sheets
Packing of grade 4 titanium plates
http://www.etertitanium.com/