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Nbk Bright Annealed Precision Seamless Steel Tube

Min. Order: 5

Basic Info

Model No.:  Od 5mm to 120mm

Product Description

Model NO.: Od 5mm to 120mm Technique: Cold Rolled Surface Treatment: Bright Annealed Section Shape: Round Trademark: Rehond or buyer′ brand Specification: ISO 9001 HS Code: 73049000 Type: Seamless Material: Carbon Steel & Alloy Steel Usage: Machinery Industry, Construction & Decoration Od 5-121mm: Bright Annealed Seamless Tube Transport Package: Bundle Packing with PP Origin: Mainland China
NBK Bright Annealed Precision Seamless Steel Tube

Nbk Bright Annealed Precision Seamless Steel Tube

Automotive pipeline system; hydraulic system of diesel engine and engineering machinery; hydraulic system of locomotive, aerospace and aviation, shipbuilding and various machinery; metal processing of wind power equipment;

  The tubes can be produced in the following delivery conditions:  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. (Mainly focus on) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.

OD (mm) Thickness (mm) OD (mm) Thickness (mm) OD (mm) Thickness (mm) OD (mm) Thickness (mm)
Φ13.1 1.5-3 Φ35.5 1.5-7 Φ46.1 1.5-10 Φ93 1.5-15
Φ19.25 1.5-5 Φ35.9 1.5-7 Φ47.8 1.5-10 Φ19-Φ121 1.5-15
Φ22 1.5-5 Φ36.6 1.5-7 Φ49.2 1.5-10    
Φ22.2 1.5-5 Φ38 1.5-8 Φ49.5 1.5-10    
Φ25 1.5-6 Φ38.4 1.5-8 Φ52.3 1.5-10    
Φ26.3 1.5-6 Φ40 1.5-10 Φ53.8 1.5-10    
Φ27 1.5-6 Φ40.2 1.5-10 Φ57 1.5-10    
Φ28 1.5-6 Φ40.9 1.5-10 Φ59 1.5-10    
Φ30 1.5-6 Φ41.3 1.5-10 Φ60 1.5-11    
Φ30.25 1.5-6 Φ41.6 1.5-10 Φ62.5 1.5-11    
Φ30.9 1.5-6 Φ42 1.5-10 Φ74 1.5-11    
Φ31 1.5-7 Φ43 1.5-10 Φ75 1.5-11    
Φ32 1.5-7 Φ44.5 1.5-10 Φ76 1.5-11    
Φ35 1.5-7 Φ45.8 1.5-10 Φ89 1.5-15    

  Our Package Details

Nbk Bright Annealed Precision Seamless Steel Tube

Contact us if you need more details on Annealed Bright Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Precision Seamless Tubing、Annealed Precision Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.

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