Duplex Welded Large Diameter Stainless Steel Pipe DN150 S31803 / S32750 / S32760 EFW / ERW

Kaysuns is a top supplier of stainless steel pipes and tubings in China, we provides both seamless stainless steel pipes and welded stainless steel tubings and other ss pipes. Austenitic stainless steel has austenite as its primary phase, our product covers full 300 series and duplex stainless steel, nickel-based alloy and super austenitic stainless steel etc. We are also ability to supply titanium alloy tube and copper alloy tubes in ASME / EN norms. All of our tubings are qualified and a third party inspection are available for them.

Welded stainless steel pipe provides us a large diameter but low cost solution. Our welding process mainly is Plasma-Arc Welding(PAW), its biggest diameter could reach 3000mm. If other process is required, please state it in the requirement of stainless steel tubings.

Strength:

1. Full grades of austenitic stainless steel, duplex stainless steel and nickel based alloy
2. Small order quantity available from 200kgs
3. Large diameter seamless stainless steel pipe, up to 36"
4. Thin wall thickness seamless stainless steel pipe, like o.d.273×w.t.4mm
5. Double quality control system - first from our approved factory, second from our owned QA
6. Fast delivery of 20~40days for general grades
7. Flexible and professional service and operations
8. Both seamless and welded pipe are available

Surface Finishes:

• Pickling finish
• bright annealed finish
• Mirror finish
• sand blast finish

Range Covers:

Notes:

• *Dimension range is not available for duplex and some special grade(For example,super duplex S32750 ≤16”). Please make a specific inquiry.
• ** Wall thickness range is not available for duplex and some special grade, please make a specific inquiry.
• ***For details of dimension range of seamless stainless steel tubing, please click here.

Our factory is a leading manufacturer and supplier for qualified Large Diameter Stainless Steel Pipe, includes ASME/ASTM, EN/DIN, JIS series stainless steel pipes, and a wide range for material grades.

For more information, please contact us.

Kaysuns is a youthful and energetic company specialized in the area of stainless steel and special alloy materials. Based in China, we always have well grasp of the local and international market trends and are therefore ready to provide products from the very latest materials. Nowadays, our products are characterized not only in stainless steel and duplex steel, but also in nickel basis alloy, titanium alloy, copper alloy and other new materials.

The company is devoted to provide the package service of industrial solutions from China mainland. The product we deal with include pipe&tubes,fittings,flanges,valves,fasteners, gaskets etc, also customized products and designs to customer needs and specific requirements. ASME/ANSI,ASTM,EN/DIN,GB,JIS,ISO,BS etc, our materials always fabricated and delivered from the international standards.

To growth with our clients together is our pride. Being one-stop-shop source can reduce operation cost and improve working efficiency for our clients, then keep the competition and extend the business well in the market.

A reliable partner is the key to making a project successful, especially you want to do something with China.

Reliable quality, reasonable cost, timely delivery and good service, Kaysuns is the best choice for your global view!