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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
Application

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;

  
DELIVERY CONDITIONS
  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.

OUR SIZE LIST
 
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
 

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