GB 2585-2007 Hot-rolled steel rails for railway

National Standard of the People's Republic of China . 2007. 58p. This standard specifies the terms and definitions, ordering information, dimensions, shapes, masses and tolerance, technical requirements, testing methods, inspection rules, marking and quality certificate, quality assurance for hot rolled steel rails for railway.
This standard apply to railway that was manufactured by continuous casting billet and speed not more than 160 km/h, not apply to that full-length heat treatment