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ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping

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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ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping

China ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping supplier
ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping supplier ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping supplier ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping supplier ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping supplier

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Product Details:

Place of Origin: CHINA
Brand Name: SPEZILLA
Certification: ISO9001:2008
Model Number: ASTM A249 A269 A688

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 Type: WELDED
Grade No.: TP304, TP304L, TP316L OD: 1/2'' - 2''
WT: 0.035'' - 0.083'' Surface: BRIGHT ANNEALED

ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping

 

 

 

Spezilla produce U-tubes as per standards:

 

1. ASTM A688/A688M-15 Specification for Seamless and Welded Austenitic Stainless Steel Feedwater Heater Tubes


2. ASTM A803/A803M-12 Standard Specification for Seamless and Welded Ferritic Stainless Steel Feedwater Heater Tubes


3. ASTM A556/A556M-12 Standard Specification for Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes

 

Main Testing Terms and Procedure:

 

1. Heat Treatment and Solution Annealing / Bright Annealing


2. Cutting to required length and deburring;


3. Chemical Composition Analysis Test With 100% PMI and One tube from each heat by Direct Reading Spectrometer


4. Visual Test and Endoscope Test for Surface Quality Test


5. 100% Hydrostatic Test and 100% Eddy Current Test


6. Ultrasonic Test subject to the MPS (Material Purchase Specification)


7. Mechanical Tests includes Tension Test, Flattening Test, Flaring Test, Hardness Test


8. Impact Test subject to Standard request


9. Grain Size Test and Intergranular Corrosion Test


10. Ultrasoic measuring of Wall Thickness


11. Stress Relieve Annealing on U bend Parts after bending

 

Spezilla provides customers with a vertically integrated supplier, with tube mills and value-add finishing facilities all under one umbrella. We offer wide range of welded, welded-and-drawn, and seamless stainless steel tube and pipe to meet your unique needs.


In addition to a full range of standard sizes and traditional grades, such as 304 and 316, we also supply a wide variety of custom tube and pipe, including the following alloys:


Austenitic – 304, 316, 317L, 321, 347, 904L


Ferritic – 409, 430, 439, 446

 

Martensitic – 440


Duplex Alloys – 2003, 2101, 2205, 2507
 

ASTM A249ASME SA249 Standard Specification for Welded Austenitic SteelBoiler, Superheater, Heat Exchanger, and Condenser Tubes
ASTM A268 ASME SA268 Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
ASTM A269ASME SA269 Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A270ASME SA270 Standard Specification for Seamless and Welded Austenitic and Ferritic / Austenitic Stainless Steel Sanitary Tubing
ASTM A312ASME SA312 Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A358 ASME SA358 Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
ASTM A554ASME SA554 Specification for Welded Stainless Steel Mechanical Tubing
ASTM A688 ASME SA688 Standard Specification for Welded Austenitic Stainless Steel Feedwater HeaterTubes
ASTM A789 ASME SA789 Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
ASTM A790 ASME SA790 Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASTM A999ASME SA999 Specification for General Requirements for alloy and Stainles Steel Pipe

 

 

ASME SA 688 Bright Annealed Stainless Steel U Bend Tube Heat Exchanger Piping

Contact Details
Spezilla Tube Co., Ltd.

Contact Person: Will Ma

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