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Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe

Spezilla is really a professional supplier, they always give us technical advice and provide good quality tubes with very competitive price!

—— Thomas Hoover - United States

Good quality, fast delivery, Spezilla has been supplying heat exchanger tubes for our projects since 2008, we really appreciate your support!

—— Massimiliano Rossi - Italy

Spezilla supports our group very well, and now we are approved supplier of goverment, they are reliable and flexible! Spezilla always answers!

—— Jaime Arias - Argentina

Very competitive price and the tubes are well polished, we are very satisfied with Spezilla from our cooperation since year 2010.

—— Nathalie Gulli - Mexico

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Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe

China Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe supplier
Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe supplier Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe supplier Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe supplier Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe supplier

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Product Details:

Place of Origin: CHINA
Brand Name: SPEZILLA
Certification: ISO9001:2008
Model Number: ASME SA789

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: WOODEN BOXED
Delivery Time: WITHIN 30 DAYS
Payment Terms: T/T, L/C
Supply Ability: 100 TONS / MONTH
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Detailed Product Description
Tube Shape: U BEND TUBE Manufacturing: SEAMLESS
Materials No.: 2205 OD: 1/2'' - 2''
WT: 0.035'' - 0.083'' Surface: SOLUTION ANNEALED

Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe

 

 

 

Spezilla provides bent tubes including:


Heat treatment: Inert atmosphere inside tube (on request).


Anti-oxidation surface treatment (with protective oils).


Trimming and deburring of the ends.


Internal cleaning and cap insertion.


Packing in custom racks.

 

Applications - U-Bent Tube

 

The common application fields are:


heat exchangers (condensers, evaporators, sea water desalinators)


chemical and petrochemical industries


food processing and refrigeration industries

 


Stainless Steel Tube Standards:

 

American standards:

 

ASTM A249: Standard specification for welded austenitic steel boiler,superheater, heat-exchanger and condenser tubes.

 

ASTM A269:Standard specification for welded austenitic stainless steel tubing for general service.

 

ASTM A688:Standard specification for welded austenitic stainless steel feedwater heater tubes.

 

ASTM A554:Standard specification for welded stainless steel mechanical tubing.

 

ASTM A268:Specification for seamless and welded Ferritic/Martensitic stainless steel tubing for General Service

 

ASTM A789:Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service

 

ASTM A312:Seamless/Welded austenitic stainless steel pipe

 

Germanic standards:

 

DIN17455:General purpose welded circular stainless steel tubes

 

DIN17457: Welded circular austenitic stainless steel tubes subject to special requirements; technical delivery conditions

 

European Standard:

 

EN 10217-7:Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes

 

Standard Dimensions - U-Bent Tube
Outside diameter 6 ÷90 mm ¼”÷3 ½”
Maximum overall length 1 ÷ 28 m 3 ÷ 92 ft
Bending Radius Min. 1,5 × tube diameter  
Bending Radius Max. 1500 mm 4ft

 

Inspections and Tests - U-Bent Tube
Chemical Composition
Mechanical Properties
Hydrostatic Test
Pneumatic Test
Eddy Current Test
Dye Penetrant Test
Magnetoscopic Test

 

Heat Treatment Conditions
Stress-Relieved Anneal
Annealed (Bright Annealing)

 

Materials - U-Bent Tube
Carbon Steel SA 179 / A 179
Carbon Steel SA 210 / A 210
Carbon Steel SA 334 / A 334
Stainless Steel SA 213 / A 213
  SA249 / A249
  SA268 / A268
  SA688 / A688
Duplex Stainless Steel SA 789 / A 789
Copper & Cu Alloys SB 111 / B 111
Titanium & Ti Alloys SB 338 / B 338
For different materials please contact our sales department.

 

 

Heat Exchanger Stainless Steel U Bends , ASME SA789 2205 Duplex Stainless Steel Pipe

Contact Details
Spezilla Tube Co., Ltd.

Contact Person: Will Ma

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