Seamless Steel Pipe Section Execution Standard = 51 Steel Pipe Network Release

Seamless steel pipe part of the implementation of the standard = 51 steel pipe network released GB18248-2000 (cylinder seamless steel pipe), mainly for the production of various gas, hydraulic cylinders. GB/T17396-1998 (Hot-rolled seamless steel pipe for hydraulic props) GB3093-1986 (high pressure seamless steel pipe for diesel engine) GB/T3639-1983 (cold-drawing or cold-rolled precision seamless steel pipe) GB/T3094-1986 (cold drawing seamless steel pipe shaped steel pipe) GB/T8713-1988 (precision inner diameter seamless steel pipe for hydraulic and pneumatic cylinders) GB13296-1991 (boiler, heat exchanger stainless steel seamless steel pipe) GB/T14975-1994 (stainless steel seamless pipe for structural use) GB/T14976-1994 (stainless steel seamless pipe for fluid transport) GB/T5035-1993 (Seamless steel tubes for automotive axle sleeves) APISPEC5CT-1999 (Specifications for Casing and Tubing)