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Pipe for Boiler and Heat Exchanger

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 Pipe for Boiler and Heat Exchanger

Type: Seamless Alloy Steel pipe for Boiler and Heat exchanger ASTM A213 
Applied: For boiler, superheater, heater exchanger 
Technique: Cold-drawn seamless pipe 
Style: In round 
Finish: Acid-washing, annealing, passivation, heat-treatment, inunction 
Delivery condition: Cold drawn, bright heat treatment, without oxidation, non-destructive, cleaning, anti-rust oil dipping 
Warranty: ISO9001: 2008 ISO14001: 2004 C/O Mill Test Report

Seamless Tube for Boiler Asme SA106


Product: Carbon Seamless Steel tube for High temperature usage 
Technique: Cold-drawn 
Surface treatment: Anointing oil 
Standard: ASTM A106(ASME SA106) 
Size: OD: 10.3-76.2mm; WT: 1.2-12mm 
Steel Grades: GrA, GrB, GrC 
Working Pressure: Less than 5.88Mpa 
Working Temperature: Less than 450 centigrade 

They are mainly used for bending, hemming or similar forming. Common sizes are shown above, Special design is available according to customers' requirements. All the production is made under ISO 9001: 2000 strictly


  ASTM  A106  Seamless  steel  pipe

  Outside  Diameter(mm)


  Wall  thickness(mm)



  ISO9001: 2008




  10#, 20#, 45#, A53(A, B), Q195, Q215, Q235


  Europe,   North  America,   the  Middle  East,   Africa,   Asia  and  other  countries  and  regions,   well  received  by  consumers!

  Seamless  theoretical  weight  by

  seamless  calculation  formula:   (OD  -  Wall  Thickness)  ×   thickness  ×   0.02466  =  Seamless  weight  per  meter

  Seamless  process

  Seamless  Steel  Tube  -  Inspection  -  Skinning  -  Testing  -  Heating  -  perforation  -  Pickling  -  grinding  -  dry  lubricant  -  welding  head  -  cold  drawn  -  solution  treatment  -  acid  -  -  pickling  passivation  -  test  -  cold  -  to  oil  -  the  first  cut  -  dried  -  in  polish  -  outside  polished  -  test  -  identification  -  product  packaging


  Tube  with  hollow  cross-section,   a  large  number  of  channels  for  transporting  fluids,   such  as  the  transportation  of  oil,   natural  gas,   gas,   water  and  some  solid  materials,   pipes,   etc...


  Cold  rolled/hot  rolled


·   Chinese  National  Standard  /  China  National  Standard  /  GB  /  T  8162

·   DIN  /  Deutsche  Industrie  Normen  /  DIN  1629/DIN2391

·   ASTM  standard,   ASTM  A  106  ,   ASTM  A53

·   ect



  Greased  strapping  or  anointing  oil  packing





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Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!