Precision seamless tube standard index
1) the main varieties of precision seamless pipe: DIN series high precision bright precision seamless tube, the hydraulic system for special precision seamless tube, automobile manufacturing special precision seamless tube
2) the main standards: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
3) precision seamless tube material: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
4) the main delivery state: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
Main features: 5) inside and outside wall of precision seamless tube without oxidation layer, withstand high pressure without leakage, high precision, high degree of finish, cold not deformation, flaring, flattening without cracks
6) precision seamless pipe application: applied to the hydraulic system piping, automotive tubing, military, engineering machinery, railway locomotive, aerospace, marine, injection molding machine, die-casting machine, machine tool, diesel engine, petroleum chemical industry, power station, boiler equipment and other industries.
(editor
：admin)
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