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Good quality Seamless Stainless Steel Pipe for sales
Good quality Seamless Stainless Steel Pipe for sales
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Duplex Welded Large Diameter Stainless Steel Pipe DN150 S31803 / S32750 / S32760 EFW / ERW

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

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

Product Details:

Place of Origin: China
Brand Name: KAYSUNS
Certification: PED,ISO
Model Number: KS-WLD

Payment & Shipping Terms:

Minimum Order Quantity: 500Kgs
Price: USD
Packaging Details: Plastic Bags / Plywood Boxes
Delivery Time: 30-45days
Supply Ability: 500Tons per Month
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Detailed Product Description
Material: 304, 304L, 316, 316L, 316Ti, 317L, 321, 321H, 347, 347H, 310S, 310H, 904L, 254SMO, Etc. Standard: ASTM A312, A213,A269
Process: Cold Drawn / Cold Rolled Size: 1/2” To 60” (DN15 ~DN1500)
Type: Welded OD.: Up To 3000mm

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:

 

Materials Size* Wall Thickness** SMLS Welded
Stainless Steel 304, 304L, 309S, 310S, 310H, 316/L, 316H, 316Ti, 317/L, 347/H,
904L, S31254(254SMO)

1/2"-24"

SCH10S~XXS

 

1/2"-104"

SCH5S~80S/XS

 

Duplex & Super Duplex S31803, S32205, S32750,
S32760,etc.

1/2"-16"

SCH10S~XS

 

1/2"-104"

SCH5S~80S/XS

 

Nickel Alloy-Alloy20,28,31,
Monel400,K500,
Inconel 600,601,625,
Incoloy800, 800H, 800HT, 825, Hastelloy C22, C276, B2 etc.

1/2"-16"

SCH10S~120

 

1/2"-104"

SCH5S~80S/XS

 

Other materials

Please make a specific enquiry to us, our team will make the best to you asap.

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.

UNS Designation C Si Mn P S Cr Ni Mo N Cu
max max max max max
S31803 0.03 1 2 0.03 0.02 21.0 - 23.0 4.5 - 6.5 2.5 - 3.5 0.08 - 0.20 -
S32205 0.03 1 2 0.03 0.02 22.0 - 23.0 4.5 - 6.5 3.0 - 3.5 0.14 - 0.20 -
S32750 0.03 0.8 1.2 0.035 0.02 24.0 - 26.0 6.0 - 8.0 3.0 - 5.0 0.24 - 0.32 0.5 max
S32760 0.05 1 1 0.03 0.01 24.0 - 26.0 6.0 - 8.0 3.0 - 4.0 0.20 - 0.30 0.50 -1.00

 

Size: Outer diameters from 6 up to 3000 mm (0.24 up to 118 inches),
wall thicknesses from 0.5 up to 36 mm (0.02 up to 1.42 inches).
Rate: SCH5S to SCHXXS
Standard:

ASTM A312, A213, A268,A269, A249, A270, A376,A511;
ASTM A789, A790;
ASTM B163, B165, B167, B407, B423, B444, B622, B677, B729;
EN10216-5, EN/DIN17455,EN/DIN17456, EN/DIN17458DIN2462 etc.


 

Duplex Big Size Welded Stainless Steel Pipes DN150 S31803  S32750  S32760 EFW  ERW
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.

Contact Details
Kaysuns Industry Ltd.

Contact Person: chan

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