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Heat Exchanger Stainless Steel ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe

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

—— Nathalie Gulli - Mexico

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

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

—— Massimiliano Rossi - Italy

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Heat Exchanger Stainless Steel ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe

China Heat Exchanger Stainless Steel ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe supplier
Heat Exchanger Stainless Steel ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe supplier Heat Exchanger Stainless Steel ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe supplier Heat Exchanger Stainless Steel ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe supplier Heat Exchanger Stainless Steel ss u tube , 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
Product Name: Stainless Steel U Tube Standard: ASTM A789
Tube Shape: U BEND TUBE Manufacturing: SEAMLESS
Materials No.: 2205 OD: 1/2'' - 2''
WT: 0.035'' - 0.083'' Surface: SOLUTION ANNEALED
Shape: Round Package: Wooden Case
Application: Heat Exchanger

Heat Exchanger Stainless Steel ss u tube , 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 ss u tube , ASME SA789 2205 Duplex Stainless Steel Pipe

Contact Details
Spezilla Tube Co., Ltd. (Shanghai)

Contact Person: Will Ma

Tel: +86 13918539222

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