Welding Austenitic heat exchanger u tube, U Bend Pipe Precision TIG Welding

Welding Austenitic heat exchanger u tube, U Bend Pipe Precision TIG Welding

Description:

Spezilla is profession on manufacturing welded stainless steel U bend tubes for feedwater heaters from 1/2'' (12.70mm) to 1'' (25.4mm).

Materials Specifications:

Austenitic Stainless Steel: TP304, TP304L, TP316L, TP321 etc.

Duplex Stainless Steel: UNS31803, 2205

Ferriticc Stainless Steel: TP409L, TP439, TP430 etc.

Specifications of Stainless Steel U Bend Tube:

U Bend Tubes produced to dimensional tolerances and finish requirements of ASTM and ASME A 249/SA 249, A 688/SA 688, and A 803/SA 803 specifications.

Manufacturing Process:

1. TIG Welding, Fully-Finished Tubing Mill

2. Drawing for High Pressure Feedwater Heaters

3. Stretch Straightener

4. Environmentally Friendly Bright Annealing

5. CNC Bending

6. Precision Stress Relief Anneal Station

7. Custom Stack-Rack Boxing

Quality Testing:

Spezilla performs extensive in-line QA testing including:

1. Eddy Current

2. Ultrasonic

3. Hydrostatic

4. Pressure Decay

5. Air Under Water After Bending

Size of Stainless Steel U Bend Tube:

Tolerance of Stainless Steel U Bend Tube:

Applications & Markets:

1. Power Generation

2. Chemical

3. Petrochemical

4. Food

Spezilla specialise in manufacturing high quality precision stainless steel tube and other corrosion resistant alloy tubes that are designed to industry and customer specifications. Our products are manufactured to the highest quality standards and are very competitively priced. Our mission is to provide customized, flawless, reliable, and affordable corrosion resistant steel tubes to the world.

Tube Type:            Welded, Welded & Drawn. Straight Length or Coils.

Tube Materials:      Austenitic:    304, 304L, 316L, 321, 316Ti, 317L, 904L, 254 SMO;

                                                   1.4301, 1.4307, 1.4401, 1.4404, 1.4541, 1.4571, 1.4539, 1.4547;

                              Duplex:         2205, 2507;  1.4462, 1.4410;  

                              Ferritic:         409, 439, 441, 444; 1.4512, 1.4510, 1.4509, 1.4521;

                              Nickel Alloy:  800, 800H, 800HT, 825, C276; 1.4876, 1.4958, 1.4959, 2.4858, 2.4819;

                              Titanium:       Gr.1, Gr.2;

Tube Size:              O.D. 4.00 - 38.10MM, W.T. 0.30 - 3.0MM.

Tube Finish:           As Welded, Bright Annealed, Annealed & Pickled, Polished, Custom Cutting.

Tube Standards:    ASTM A249, A268, A269, A270, A688, A789, B338;

                               EN 10217-7 TC1 & TC2, EN 10296-2, EN10357 etc.

Applications:          Heat Exchangers, Food & Beverage, Heating Elements, Automative, Tube Manipulation etc.

Spezilla appreciates the opportunity to help you with your questions about our operations, our products, our services or any other aspect of our business. We understand the demands of placing orders and the need for fast quotes, so we guarantee a response in 24 hours or less.