ASTM A179 Seamless Cold Drawn Low Carbon Steel Heat 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:

Mechanical Properties

Tensile 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 Tubes are free of scale.

We have normal heat treatment annealing with black surface.

Have bright annealing with grey and bright surface.

Mechanical Testing:

Flattening Test

Flaring Test

Flange Test

Hardness Test