Finned Tube ASTM A335 P11 Alloy Steel Studded Pin Pipe For Heat Exchanger

Product Details
Place of Origin: CHINA
Brand Name: TONG CHUANG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: ASTM A335 P11 Alloy Steel Studded Fin Tube
Payment & Shipping Terms
Minimum Order Quantity: 500KGS
Packaging Details: Ply-wooden Case /Iron Case
Delivery Time: 7 DAYS
Payment Terms: L/C,T/T

SKU: 807 Category:
Product Name:Studded Fin TubeTube Standard:Carbon Steel， Stainless Steel， Alloy Steel
Tube Material:Carbon Steel， Stainless Steel， Alloy SteelType:Welding， Studded
Tube OD:20mm To 219mmTube Thickness:2mm To 16mm
Tube Length:Can CustomizedFin Thickness:0.8mm To 4mm
Fin Density:43 Fins Per Meter To Max 287 Fins Per MeterFin Height:0.25′ (6.35mm) To 1.5′(38mm)
Application:Air Cooler， Heat Exchanger， Vaporizer， Condenser
High Light:

Alloy Steel Studded Fin Tube

，

ASTM A335 P11 Fin Tube

，

Heat Exchanger Extruded Finned Tube

ASTM A335 P11 Alloy Steel Studded Pin Finned Tube / Pipe For Heat Exchanger

Studded Fin Tube/ Studded Pin Finned Tubes are tubes used in heat exchangers that have protruding studs and fins on their surface. These help to increase the surface area of the tubes， which in turn improves the heat transfer efficiency. These tubes are commonly used in high temperature and high pressure applications， such as in the chemical， petroleum， and natural gas industries. The studs can be made of a variety of materials， including carbon steel， stainless steel， and other alloys. The fins can also be made from different materials， such as aluminum or copper. Studded Pin Finned Tubes are designed to withstand harsh operating conditions and are a reliable choice for heat transfer applications.

Fin Tube Specification

PRODUCTTYPENAMEBARE TUBE MATERIALFIN MATERIAL
Heat Exchanger Finned TubeEMBEDDEDG-TYPE FIN TUBECARBON STEEL， COPPER， STAINLESS STEEL， ALLOYALUMINUM
EXTRUDEDSINGLE METAL GOMBINED METALCARBON STEEL， COPPER， STAINLESS STEEL， ALLOYCOPPER， ALUMINUM

LOW FIN TUBE

T-TYPE FIN TUEB

CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY/

BAMBOO TUBE

CORRUGATED TUBE

CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY

/

WOUNDL/KL/LL TYPE FIN TUBECARBON STEEL， COPPER， STAINLESS STEEL， ALLOYCOPPER，ALUMINUM
STRINGSTRING FIN TUBEALUMINUM， COPPER， CARBON STEEL， STAINLESS STELALUMINUM， COPPER， CARBON STEEL， STAINLESS STEL
U-TYPEU-TYPE TUBECARBON STEEL， COPPER， STAINLESS STEEL/
WELDINGHF WELDING FIN TUBECARBON STEEL， STAINLESS STEEL， ALLOYCARBON STEEL， STAINLESS STEEL， ALLOY
H/HH TYPE FIN TUBECARBON STEEL， STAINLESS STEEL， ALLOYCARBON STEEL， STAINLESS STEEL， ALLOY
STUDDED FIN TUBECARBON STEEL， STAINLESS STEEL， ALLOYCARBON STEEL， STAINLESS STEEL， ALLOY

Alloy Steel Chemical Compositions

GradeUNS DesignationComposition， %
CarbonManganesePhosphorus， maxSulfur， maxSiliconChromiumMolybdenum
P1K115220.10-0.200.30-0.800.0250.0250.10-0.50—0.44-0.65
P2K115470.10-0.200.30-0.610.0250.0250.10-0.300.50-0.810.44-0.65
P5K415450.15MAX0.30-0.600.0250.0250.50MAX4.00-6.000.45-0.65
P9K909410.15MAX0.30-0.600.0250.0250.25-1.001.00-1.500.44-0.65
P11K115970.05-0.150.30-0.600.0250.0250.50-1.001.00-1.500.44-0.65
P12K115620.05-0.150.30-0.610.0250.0250.5MAX0.80-1.250.44-0.65
P15K115780.05-0.150..30-0.600.0250.0251.15-1.65—0.44-0.65
P21K315450.05-0.150.30-0.600.0250.0250.50MAX2.65-3.350.80-1.06

Technical Details/Base Tube Details

Tube Diameter : 20 mm OD Min to 219 mm OD Max.

Tube Thickness : Minimum 2 mm up to 16mm

Tube Material : Carbon Steel， Stainless Steel， Alloy Steel， Corten steel， duplex Steel， Super Duplex Steel， Inconel， High Chrome High Nickle & Incolloy， CK 20 material and some other material.

Fin Details

Fins Thickness : Min. 0.8 mm to Max. 4 mm

Fins Height : Min 0.25” (6.35 mm) To Max.1.5” (38 mm)

Fin Density : Min 43 Fins Per Meter To Max. 287 Fins Per Meter

Material : Carbon Steel， Stainless Steel， Alloy Steel， Corten steel， Duplex Steel and Incolloy.

For a rapid quotation， plz send with following requirement:

Number of pieces，

base tube: Diameter， thickness， length and material specification.

Fins: material specification， type (solid or serrated)， height， thickness， spacing， finned length and unfinned sections. Weld prep details if required.

Delivery period required.

Advantages of Studded Tubes

Studded Pin Finned Tubes are often chosen for heat transfer applications because they offer several advantages over other types of tubes. The studs and fins on the surface of the tubes increase the surface area， which improves heat transfer efficiency. This means that a smaller heat exchanger can be used to achieve the same level of heat transfer as a larger one， resulting in cost savings. Additionally， the studs and fins help to disrupt laminar flow and promote turbulent flow， which also enhances heat transfer. Studded Pin Finned Tubes are also durable and can withstand harsh operating conditions， making them a reliable choice for high temperature and high pressure applications.

1. As the pin rib of the studded tubes is a cantilever structure with a compact structure， the pin rib will vibrate under the impact of the air flow， making it difficult to accumulate soot.

2. due to the strong turbulent flushing of flue gas， the studded tubes heat exchange element has high heat transfer efficiency and strong self ash removal capability.

Application of Finned Tube in Industries

  • Economizer
  • Boilers
  • Heat exhangers
  • Tube Bundles
  • Radiators
  • Air Coolers
  • Air Preheater

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