hat
Nan 4 è ane ke yo rekonèt tankou yonn nan kat klas de Commerce gwam Titàn. Li tou ki te bay pou li trè bon kowozyon rezistans, bon formability ak au.
eng
Grade 4 is known as the strongest of the four grades of commercially pure titanium. It is also known for its excellent corrosion resistance, good formability and weldability.