Seamless Cold Drawn Low Carbon U Tube

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
China leading manufacturers and suppliers of U Bend Tube and we are specialize in Steel U Tube,U Bend Pipe,Heat Exchanger U Tube, U Bend Steel Tube etc.
In various application.
For Boilers,
Superheaters,
Heat-Exchangers,
Condensers
U bend Tubes according to customer request

Size range:
O.D.:6-168mm W.T.:1-15mm L: according to customer requirement.
These U bend tubes can be custom designed in various diameters as per the requirements

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 Tubes 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
Relative standard :A450 A450M

Straight tubing

Suger mill U bend tube