RQT 601 is a quenched and tempered structural steel available in thicknesses 8 to 80 mm (0.3 to 3.0 in.) that combines high strength with excellent forming and welding performance. Revised as Alloy Digest SA-698, April 2014. This datasheet provides information on composition, physical properties, tensile properties, and bend strength. It also includes information on forming, machining, and joining. Filing Code: SA-665. Producer or source: Europe, Corus Long Products.