Seamless Steel Tubes SA179 U TUBES

Payment Terms: T/T,L/C
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Basic Info.
  • Place of Origin: Zhejiang  
  • Min.Order: 5 Ton
Supply Capacity
  • Production Capacity: 2000
  • Packing:wooden packing
  • Delivery Date: 60

SA179 long steel tubes, make to U bend tubes for boilers and heat exchangers.
Withe wood structure box packing by containers.

Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tubes and Condenser Tubes 


  • For Boilers,

  • Superheaters,

  • Tubular Heat-Exchangers,

  • Condensers         

  • Heat transfer apparatus

  • U bend Tubes according to Customer request         


    Material: Low Carbon Steel


    Production:  Seamless Cold Drawn         
    Size range: O.D.:3.2-76.2mm     W.T.:1-15mm      L: according to customer requirement.       


    Steel Grade and Chemical Compositions:

     C 0.06-0.18
     Mn 0.27-0.63
     P ≤0.035
     S ≤0.035

    Mechanical Properties

    Tensil Streghth:   min ksi[Mpa]  47[325]     
    Yield Point:          min ksi[Mpa] 26[180]     
    Elongation:          ≥35%     
    Hardness:           ≤72HRB


    Heat Treatment:

    Tubes are heat treated after the final cold draw pass at a temperature of 1200℉(650℃) or higher


    Surface Finish:

    Finish Tubees are free of scale.

    We have normal heat treatment annealing with black surface.

    Have bright annealing with grey and brigh surface.


    Mechanical Testing:

    Flattening Test

    Flaring Test

    Flange Test

    Hardness Test

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Mr. Richard (Managing Director)
Tel: 86-574-88255925
Mobile: 13736164628
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Torich International Co.,Ltd.
Daqiao Developing Zone Haiyan, Ningbo, Zhejiang, China (Mainland)
Fax: 86-574-88086983
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