TLS Mandrel Bar steel is an outstanding, prehardened tooling material for use as tubedrawing mandrel bars. It offers an excellent balance of strength, toughness, and resistance to scratching, and is well suited for drawing carbon steel, alloy steel, stainless steel, high-temperature alloy, and precious metal tubing. Standard product specifications are given below. Information Provided by Timken Latrobe Steel. Timken sold Latrobe in December 2006. They are now Latrobe Specialty Steels Co. |