Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd
Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd
Cold Rolled Bright Annealed Steel Tube 
  • Cold Rolled Bright Annealed Steel Tube 
Cold Rolled Bright Annealed Steel Tube 

Cold Rolled Bright Annealed Steel Tube 

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Basic Info
Basic Info
Product Description
Product Description
Cold Rolled Bright Annealed Steel Tube

Description
DIN2391 St37.4 Material Cold Drawn Carbon Seamless Pipe flexibility. It is popular in hydraulic applications such as oil and water conveying and pneumatic applications. DIN2391 St37.4 Material Cold Drawn Carbon Seamless Pipe is not suitable for load bearing applications.
Our DIN2391 St37.4 Material Cold Drawn Carbon Seamless Pipe is supplied in full compliance with the Standard DIN2391/C EN 10305-4. Typical lengths available are 3 metre and 6 metre, but should you need a different size please let us know when place orders.

Specification of DIN2391 St37.4 Material Cold Drawn Carbon Seamless Pipe
Dimensions
Tubes shall be ordered:
by outside diameter and inside diameter
by outside diameter and wall thickness

Surface condition
Tube surface corresponds to the standards and depends on the method of tube manufacturing and method of heat treatment. Value of roughness Ra <0.8 µm.

Tube ends
The tubes are delivered with plain ends without burrs at the ends of the tube.
Upon request ends could be plugged with plastic caps

Testing of DIN2391 St37.4 Material Cold Drawn Carbon Seamless Pipe
Testing is performed in accordance with corresponding standards or by agreement
• flattening test , drift expanding test, flaring test, bending test
• mechanical properties test
• NDT for detection of transverse imperfections and wall imperfections

Packing and Protective coating

Tubes are supplied either uncoated or with the manufacturers standard mill coating at the option of the customer (subject of agreement between customer and manufacturer).

Cold Rolled Bright Annealed Steel Tube




1) Certificate: ISO9001:2008, ISO/TS16949:2009

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