Another high strength material made by Niagara-Lasalle's patented "e.t.d"® (elevated temperature drawing) process. Eliminating the heat treating and secondary operations such as straightening, finish grinding, cleaning and inspections. "e.t.d"® 150® can be roll threaded, knurled and plated. Suitable for induction hardening, "e.t.d"® 150® is also electro magnetically tested using induced eddy currents.
"e.t.d."® 150® is a trademark of the LaSalle Steel Corporation. www.niag.com