| Product Name: | U Bend Finned Tube | Tube Material:: | Carbon Steel， Stainless Steel， Alloy Steel |
|---|---|---|---|
| Aluminum Fin: | Alu.1100，Alu.1060 | O.D.: | 20mm To 219mm |
| W.T.: | 2mm To 16mm | Titanium Fin: | Gr. 2，Gr.7，GR.12 |
| Type: | Straight，U Bend | NDT: | HT， ET， UT ， PT |
| Application: | Chemical And Petrochemical Plants， Oil And Gas Plants， Refineries， Power Plants And Renewable Energy Plants | ||
| High Light: | TP316 Stainless Steel Finned Tube， U Bend Stainless Steel Finned Tube， TP316L Heat Exchanger Fin Tube | ||
HFW Finned Tube ， A106 Gr.B Carbon Steel U Bend High Frequency Welded Fin Tube For Condenser and Heat Exchanger
TONG CHUANG GROUP is specialized in boiler tube/ heat exchanger tube/ condenser tube for more than 20 years. We design and supply tons of fin tubes for relative industries every year. Embedded， extruded， wound， string， Welding， U-Type fin tubes， whatever you want， we will try best to support you. For a rapid quotation， please send inquiry with base tube details (Diameter， thickness， length， material) and fin details (material， solid type or serrated type)， height， thickness， spacing， finned length and unfinned sections)
Fin Tube Specification
| PRODUCT | TYPE | NAME | BARE TUBE MATERIAL | FIN MATERIAL |
Heat Exchanger Finned Tube | EMBEDDED | G-TYPE FIN TUBE | CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY | ALUMINUM |
| EXTRUDED | SINGLE METAL GOMBINED METAL | CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY | COPPER， ALUMINUM | |
LOW FIN TUBE T-TYPE FIN TUBE | CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY | / | ||
BAMBOO TUBE CORRUGATED TUBE | CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY | / | ||
| WOUND | L/KL/LL TYPE FIN TUBE | CARBON STEEL， COPPER， STAINLESS STEEL， ALLOY | COPPER，ALUMINUM | |
| STRING | STRING FIN TUBE | ALUMINUM， COPPER， CARBON STEEL， STAINLESS STEL | ALUMINUM， COPPER， CARBON STEEL， STAINLESS STEL | |
| U-TYPE | U-TYPE TUBE | CARBON STEEL， COPPER， STAINLESS STEEL | / | |
| WELDING | HF WELDING FIN TUBE | CARBON STEEL， STAINLESS STEEL， ALLOY | CARBON STEEL， STAINLESS STEEL， ALLOY | |
| U-TYPE | H/HH TYPE FIN TUBE | CARBON STEEL， STAINLESS STEEL， ALLOY | CARBON STEEL， STAINLESS STEEL， ALLOY | |
| WELDING | STUDDED FIN TUBE | CARBON STEEL， STAINLESS STEEL， ALLOY | CARBON STEEL， STAINLESS STEEL， ALLOY |
Base tube material:
stainless steel， carbon steel， alloy steel
ASME SA213/ASTM A213 TP304/304L TP316/TP316L TP321 TP310S TP317，
ASME SA106/ASTM A106 Gr B Gr C，ASME SA179/ASTM A179，ASME SA192/ASTM A192
Alloy Steel Chemical Compositions
| Grade | UNS Designation | Composition， % | ||||||
| Carbon | Manganese | Phosphorus， max | Sulfur， max | Silicon | Chromium | Molybdenum | ||
| P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | — | 0.44-0.65 |
| P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
| P5 | K41545 | 0.15MAX | 0.30-0.60 | 0.025 | 0.025 | 0.50MAX | 4.00-6.00 | 0.45-0.65 |
| P9 | K90941 | 0.15MAX | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 1.00-1.50 | 0.44-0.65 |
| P11 | K11597 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P12 | K11562 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.5MAX | 0.80-1.25 | 0.44-0.65 |
| P15 | K11578 | 0.05-0.15 | 0..30-0.60 | 0.025 | 0.025 | 1.15-1.65 | — | 0.44-0.65 |
| P21 | K31545 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50MAX | 2.65-3.35 | 0.80-1.06 |
Material Grade
| American Standard | Austenitic Steel: TP304，TP304L，TP304H， TP304N， TP310S，TP316，TP316L，TP316Ti，TP316H， TP317，TP317L， TP321， TP321H，TP347， TP347H，904L… Duplex Steel : S32101，S32205，S31803，S32304，S32750， S32760 Others:TP405，TP409， TP410， TP430， TP439，… |
| Europen Standard | 1.4301，1.4307，1.4948，1.4541，1.4878，1.4550，1.4401，1.4404，1.4571，1.4438， 1.4841，1.4845，1.4539，1.4162， 1.4462， 1.4362， 1.4410， 1.4501 |
| GOST Standard | 08Х17Т，08Х13，12Х13，12Х17，15Х25Т，04Х18Н10，08Х20Н14С2， 08Х18Н12Б，10Х17Н13М2Т，10Х23Н18，08Х18Н10，08Х18Н10Т， 08Х18Н12Т，08Х17Н15М3Т，12Х18Н10Т，12Х18Н12Т，12Х18Н9， 17Х18Н9， 08Х22Н6Т， 06ХН28МДТ |
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.
Applications
It is widely used for Heat exchanger， Air-conditioner， Refrigerator， Economizer， chemical / petrochemical industries， and other parts of Heat Industry.
