ASTM A179 Seamless Cold Drawn Steel Tubes

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

Professional manufacturer of Seamless Heat Exchanger Steel Tubes in China, Wholesale Carbon Steel Heat Exchanger Tubes,Superheater Steel Tubes, Heat Exchanger Tubes with low price, high quality.
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

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