Model No.: Stud Tube
Certification: API, CE
Application: Boiler Pipe
Section Shape: Round
Surface Treatment: Oiled
Usage: Thermal Equipment
Technique: Cold Drawn
Material: Alloy Steel
Packaging: Export Standard Packing
Productivity: 1500 Tons Per Month
Place of Origin: CHINA
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
ASTM A213 T11 T22 T5 T9 T91 Welding Stud Tubes SMLS Carbon Steel Material
General H type Fin production capacity
|General specifications of H type fin tubes|
Production Facility: 6 finning machines;
Tube OD: 73 mm max.
Approved drawing and the delivery conditions (TDC) of clients.
Tube swaging, elbows, bends(90° / 180° or as per client's design).
The Square or Rectangualr H Finned Tube quality is assured by hydrostatic or pneumatic tests, eddy current tests and tensile tests in order to verify the mechanical bonding between inner tubes and outer fins.
Outside-Red oxide zinc phosphate primer and inside volatile corrosion inhibitor (VCI) in water soluble tablet form.
Delivery Condition: Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of Square or Rectangualr Fin Tube.
|Items||General Materials||Popular ASTM /ASME Materials|
|Core Tube Material|| |
1. Carbon Steel: A106 / A179 /A192 / A210 etc...
1. Carbon Steel
Dimensions Data Sheet We're Supplying.
General Descriptions of H-fins
Popular Specifications we make
25mm to 73mm
Tube Wall thickness(mm)
1.5mm to 3.5mm
Please email us for more information.