SA633 Gr D carbon steel plate sheet antioxidant

We have 4 typical production lines SA633 Gr D carbon steel plate sheet, which can produce hot rolled Seamless, LSAW, ERW and SSAW pipes. The Seamless pipe production line range is OD 10.3mm-965.2mm, wall thickness 1.0mm-60mm, Annual capacity is 500 thousand tons. LSAW pipe production line range is OD 406mm-1524mm, wall thickness 6mm-50mm, Annual capacity is 150 thousand tons.

Q460D elongation: not less than 17%.Q460D impact test: 0℃ impact test: not less than 34J.Q460D is mainly used in the manufacture of high strength construction machinery and hydraulic support. SA633 Gr D carbon steel plate sheet, Q460D has good toughness, plasticity and cold stamping properties and is widely used.

Expression method of pressure coefficient of seamless steel pipe: pressure P 17.5, coefficient S-4 seamless pipe production and manufacturing: tube blank -- Inspection -- peeling -- Inspection -- Heating -- perforation -- pickling -- grinding -- lubrication and air drying -- welding head -- cold drawing -- solution treatment -- pickling -- pickling and passivation -- Inspection -- cold rolling -- degreasing -- air drying -- internal polishing -- one external polishing -- Inspection -- identification of finished SA633 Gr D carbon steel plate sheet product packaging.