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Payment Type: L/C,T/T,Western Union
Transportation: Ocean,Land,Air
Model No.: Fin Tube
Brand: YUHONG
Type: Seamless
Certification: CE
Application: Boiler Pipe
Section Shape: Round
Usage: Thermal Equipment
Technique: Cold Drawn
Material: Carbon Steel
| Carbon Steel: | A179, A192,SA210 Gr A1/C,A106 Gr B | Stainless Steel: | TP304/304L,TP316/TP316L/316Ti, TP321, TP347 |
| Duplex Steel: | A789 S31803/S2205 S32750, S32760 | Copper-Nickel: | UNS12200/UNS14200/UNS70600, CuNi70/30,CuNi 90/10 |
SA210 GR A / C Heat Exchanger Fin Tube Carbon Steel Bolier Tube G Base Radial Cooling
ASTM A192 / A192M : Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A210 / A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Steel Grade: Grade A1; Grade C
Delivery Condition: Annealed, Normalized, Normalized and Tempered
Quick Detail:
G fin Finning lines: 5 finning machines.
Daily capacity up to 3500 meters.
Tube OD:16mm min. 50.8mm(2'') max.
Tube Length: 18,000mm max.
Fin Height: 16.5 mm max.
Fin Thickness: generally 0.4mm ~0.6mm
Fin Pitch: 2.3 mm (11FPI) min.
Manufacturing process
The aluminum fin strip is tension wound and placed into a groove cut into the tube with appr. 0.4mm fluted depth.
Surface Protection of Plain Ends
Both ends of Grooved G Type Fin Tubes shall be Zinc or Aluminum metalized applied by an electro spray arc system coating.
Acceptance criteria
API Standard 661(Air-Cooled Heat Exchangers for General Refinery Service) or the delivery conditions (TDC).
Accessories
Tube support box, clamp or spacer box (Materials: Aluminum, Zinc and Stainless Steel).
Delivery condition:
Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of G-Fin Embedded Finned Tube.
The desiccants are put into each package for continental transporation as well.
Applications:
The common application fields are:
Specifications:
Grooved G type Finned Tubes are combined with two different materials.
| Items | General Materials | Popular ASTM Materials |
| Core Tube Material | Carbon steel, low-alloy steel, stainless steel, brass, copper, cooper-nickel alloys, aluminum bronze, nickel alloys.
| 1. Carbon Steel: A179, A192,SA210 Gr A1/C,A106 Gr B 2. Stainless Steel: TP304/304L,TP316/TP316L/316Ti, A789 S31803/S2205 etc... 3. Copper:UNS12200/UNS14200/UNS70600, CuNi70/30,CuNi 90/10 |
| Fins Material | 1. Aluminum Alloy 2. Copper. | 1. Aluminum(Alu.1100,Alu.1060) 2. Copper. |
| All dimensions are in Inches and specification upon your requests. | |||
| Tube OD | Fin Height | Fin Thickness | Fins per Pitch(Density) |
| 5/8 | 3/8,1/2 | .015/.016/ .020 | 6, 7, 8, 9, 10, 11 |
| 3/4 | 5/8,1/2 | .015/.016/ .020 | 6, 7, 8, 9, 10, 11 |
| 1 | 5/8,1/2 | .015/.016/ .020 | 6, 7, 8, 9, 10, 11 |
| 1 1/4 | 5/8,1/2 | .015/.016/ .020 | 6, 7, 8, 9, 10, 11 |
| 1 1/2 | 5/8,1/2 | .015/.016/ .020 | 6, 7, 8, 9, 10, 11 |
| Please email us for more information. | |||
Competitive Advantage:
| Selling Units | : | Metric Ton |
|---|---|---|
| Package Type | : | Plywood Case Packing |
Packaging: Plywood Case Packing
Productivity: 300 Tons Per Month
Transportation: Ocean,Land,Air
Place of Origin: CHINA
Certificate: ISO, TUV, PED
Payment Type: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF
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