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Contact Person : Jennifer
Phone Number : +86-1381 2020 947
WhatsApp : +008613812020947

A789 UNS2205 duplex stainless steel with cooper Fin Tube , OD1'' , 8FPI Grooved G Type

Place of Origin China.
Brand Name Reliance
Certification CE,ISO...
Model Number G Fin
Minimum Order Quantity N/A
Price N/A
Packaging Details (1) Steel frame case sealed by plywoods with each end capped;(2) Solid fumigated wooden box with each end capped.
Delivery Time Ex-work with 1 month after order
Payment Terms T/T, L/C
Supply Ability Daily capacity up to 7,000 meters.
Product Details
Compamy Type Manufacturer, Importer & Exporter Fin Tube Type Grooved Fin Tube,G-Fin Fin Tube
Fins Type Solid, Plain Tube Material Carbon Steel, Stainless Steel, Copper Etc...No Limit
Fin Material Aluminum, Copper And Steel Tube Length No Limit
Tube OD Min. 12.7mm Fin Height Max. 16mm
Fin Thk 0.4mm Average Tube Wall Thk Min. 1.65mm
Fin Pitch Min. 12FPI Spacer Box Alu.5052 /Stainless Steel / Zinc
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Product Description

A789 UNS2205 duplex stainless steel with cooper Fin Tube , OD1'' , 8FPI Grooved G Type​

 

ASTM A789 / A789M : Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

 

Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530

Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

UNS32760(1.4501)

 

Quick Detail:

 

G Fin Finning Lines: 7 finning machines.

Daily capacity up to 7,000 meters.

 

Tube OD       : 50.8mm(2'') max.

Tube Length : No limit

Fin Height     : ~16 mm max.

Fin Thk.         : 0.4mm average, regular thickness is 0.25mm~0.6mm

Fin Pitch        : 2.1 mm (12FPI) min.

 

Manufacturing process

The aluminum fin strip is tension wound and placed into a groove cut into the tube.

 

G Fin Fluted Depth: 

Appr. 0.4mm.

 

Surface Protection( if necessary)

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.

A789 UNS2205 duplex stainless steel with cooper Fin Tube , OD1'' , 8FPI Grooved G Type 0

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.

 

Packing: The desiccants are put into each package for continental transporation as well.

 

Applications:

 

The common application fields are:

  1. Heat exchangers units for power plant(electric, nuclear, thermal and geothermal power plants);
  2. High corrosive systems (condensers, evaporators, sea water desalinations, fertilizing, urea systems, ammonia, gas, corrosive acids);
  3. The petroleum, chemical and petrochemical industries;
  4. The food processing and refrigeration industries;
  5. Natural gas treatment;

Competitive Advantage:

  1. The Grooved G type Finning Machines are designed and assembled by ourselves and we can offer you finning machine and all accessories etc...
  2. The contact of manufacturing Grooved fin tubes is designed for a high wall temperature of up to 350°C.A789 UNS2205 duplex stainless steel with cooper Fin Tube , OD1'' , 8FPI Grooved G Type 1

Specifications:

 

Grooved G type Finned Tubes are combined with two different materials.

 

Items General Materials Popular ASTM Materials
Core Tube Material

  carbon steel, ow-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

2. Copper.

3. Steel

1. Aluminum(Alu.1100/1060/1050)

2. Copper.

3. Steel

 

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, 12

3/4

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1 1/4

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1 1/2

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

 

 

 

A789 UNS2205 duplex stainless steel with cooper Fin Tube , OD1'' , 8FPI Grooved G Type 2