'titanium rod' is correct and usable in written English.
You could use it for example in a sentence such as: "The engineer chose a titanium rod for the construction of the bridge."
A titanium rod was inserted to stabilize the femur in her injured leg.
It left him with a broken left femur that needed to have a titanium rod implanted.
To stabilize his arm, doctors inserted a titanium rod extending from the top of his shoulder to his elbow.
The bone had to be set with a titanium rod that ran the length of his right femur.
Cody was left with a titanium rod in his tibia, but his doctors gave a promising prognosis.
He started skating again last month, with an implanted titanium rod from his hip to his knee.
In the present study, we compared the biomechanical effects of changing the material properties of the fixation rod on adjacent segments of the spine, with respect to the use of polyetheretherketone (PEEK), carbon-fiber-reinforced (CFR PEEKK, and traditional titanium (Ti) rods.
The therapy involves titanium rods and magnets.
"The titanium rods are burning at 5,000 degrees," the chief said.
Wheeler showed the resident how to secure the titanium rods with the screws.
The slurry of bone chips and blood was layered along the sides of the titanium rods.
