DIN Cold Drawn High Precision Carbon Steel Tube

Price: 1000.0~10000.0 USD
Payment Terms: T/T,L/C
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Basic Info.
  • Place of Origin: Jiangsu  
  • Min.Order: 1 Ton
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 500tons
  • Packing:bundled and wrapped with plastic, wooden case or as your requirement
  • Delivery Date: within 20 working days after receiving deposit

   DIN Cold Drawn High Precision Carbon Steel Tube

 

 

1. Descripition of DIN Cold Drawn High Precision Carbon Steel Tube

the steel billets is from Baosteel, Xingcheng Special Steel or Huaisteel, we do 100% visual inspection and chemical inspection randomly, then bars were cut into short pcs as per requirement of final tube length requirement to do hot piercing

2. Specification of  DIN Cold Drawn High Precision Carbon Steel Tube

2.1 Dimensions

Tubes shall be ordered:

2.1.1. by outside diameter and inside diameter

2.1.2. by outside diameter and wall thickness

Delivery conditions and heat treatment

BK (+C) Cold finished/hard (cold finished as drawn). No heat treatment after the last cold forming process

BKW (+LC) Cold finished/soft (lightly cold worked). After the last heat treatment there is a light finishing pass (cold drawing).

BKS (+SR) Cold finished/stress relieve annealed. After the final cold forming process the tubes are stress relieve annealed.

GBK (+A) Annealed. After the final cold forming process the tubes are annealed in a controlled atmosphere.

NBK (+N) Normalized. After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere

2.5 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.

 

2.6 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

 

3.Testing of  DIN Cold Drawn High Precision Carbon Steel Tube

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

 

4. Packing and Protective coating

4.1 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).

 

Welcome to contact me to know more details.

 

 

 

Hi,this is Chrisina,thanks very much for your interest in our products,If you want such steel tubes and pipes,or the standard is not listed above,pls do not hesitate to contact me at once.pls tell me,it's my honor to service you!

 

 

Christina Skype: christina.haibinjx

 

Tel:+8618056100777



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Mr. Kevin Wang
Tel: 86-512-56328002
Mobile: +86-18015528389
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Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd
Bolin Industrial Park, Jingang Town, Zhangjiagang, Suzhou, Jiangsu, China (Mainland)
Fax: 86-512-56328003
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