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Quick Details

Alloy Or Not: Non-alloy
Technique: Cold Drawn
Application: Boiler Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Round
Outer Diameter: 3-76 mm
Thickness: 1-15 mm
Standard: ASTM
Standard: ASTM A179-1990
Material: Low Carbon Steel
Application: For Boilers,Superheaters,Steam Linepipes Of Boilers

Specifications

 

ASTM A179 Seamless Cold Drawn Low Carbon Steel Hear Exchanger Tubes and Condenser Tubes


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

              
Applications:

  • 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