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The basic knowledge of precision seamless steel pipe

Sources: this site    Click:    Date: 2017-4-13 1:47:22

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 pipe: DIN series of high-precision precision bright seamless steel pipe, hydraulic system for steel, automobile manufacturing special steel pipe

2) Main criteria: 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: steel pipe inside and outside the wall without oxidation layer, to withstand high pressure without leakage, high precision, high finish, cold bending is not deformed, flaring, flattening no cracks

6) The main purpose: used in hydraulic system piping, automobile manufacturing piping, military, engineering machinery, railway locomotive, aerospace, ship, injection molding machine, die casting machine, machine tools, diesel engines, petrochemicals, power plants, boiler equipment and other industries.