DYNAFLEX VAC-ARC steel is a medium alloyed, air hardening ultra high strength grade designed for structural applications requiring room temperature tensile strengths of 220,000 to 300,000 psi. Due to the secondary hardening feature exhibited by this alloy, stable elevated temperature properties are available up to Information Provided by Timken Latrobe Steel. Timken sold Latrobe in December 2006. They are now Latrobe Specialty Steels Co. |