Precision seamless steel pipe
2023-12-13
Cold-drawn precision seamless steel pipe is a high-precision Seamless Steel Tube material. The main categories are: precision seamless steel tubes, precision hydraulic seamless steel pipes, cold drawn precision seamless steel pipes, cold rolled precision seamless steel pipe, high precision seamless steel tube, precision bright seamless steel tubes. Classification Precision seamless steel pipe, precision hydraulic seamless steel pipe, cold drawn precision seamless steel pipe, cold rolled precision seamless steel pipe, high precision seamless steel pipe, precision bright seamless steel pipe. (1) Main varieties of steel pipes: DIN series high-precision bright seamless steel pipes, special steel pipes for hydraulic systems, special steel pipes for automobile manufacturing (2) Main standards: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179 (3) Main material: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355) (4) Main delivery status: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR) (5) Main features: There is no oxide layer on the inner and outer walls of the steel pipe, no leakage under high pressure, high precision, high finish, no deformation in cold bending, no cracks in flaring and flattening. (6) Main application: used in various industries such as hydraulic system piping, automobile manufacturing piping, military industry, engineering machinery, railway locomotives, aerospace, ships, injection molding machines, die-casting machines, machine tools, diesel engines, petrochemicals, power stations, boiler equipment, etc. .
