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Precision tube manufacturers introduce international standards for precision tubes

Author: Dagang precision tube time: July 6, 2018

   National standard of precision tube:

GB / t3639-2009, and GB / t8162-2008 structural precision steel pipe may also be used.

 Precision tube

   International standards for precision tubes:

  DIN2391, EN10305-1,EN10305-4, ASTM A519。

 Precision tube

   Features of precision tube:

The precision steel pipe has high dimension, high precision and high surface finish. After heat treatment, the inner and outer surface of the precision steel pipe has no oxide film. The steel pipe has no crack after expanding and flattening, and has no deformation in cold bending. It can withstand high pressure and can be used for various complex deformation and mechanical deep processing.

 Precision tube

   Application of precision tube:

Precision steel pipe is widely used in automobile, motorcycle, electric vehicle, petrochemical, electric power, ship, aerospace, bearing, pneumatic components, seamless steel pipe of medium and low pressure boiler, and can also be used in steel sleeve, bearing, hydraulic, mechanical processing and other fields.


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