Duplex Welded Large Diameter Stainless Steel Pipe DN150 S31803 / S32750 / S32760 EFW / ERW
Brand Name:KAYSUNS
Certification:PED,ISO
Model Number:KS-WLD
Minimum Order Quantity:500Kgs
Delivery Time:30-45days
Place of Origin:China
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Location:
Wenzhou Zhejiang China
Address:
Room 901, Jinri Jiayuan, South Tangjiaqiao Rd, Wenzhou, 325000 China
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Product Details
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Product Details
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:
- Full grades of austenitic stainless steel, duplex stainless steel and nickel based alloy
- Small order quantity available from 200kgs
- Large diameter seamless stainless steel pipe, up to 36"
- Thin wall thickness seamless stainless steel pipe, like o.d.273×w.t.4mm
- Double quality control system - first from our approved factory, second from our owned QA
- Fast delivery of 20~40days for general grades
- Flexible and professional service and operations
- 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; |
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.
Duplex Welded Large Diameter Stainless Steel Pipe DN150 S31803 / S32750 / S32760 EFW / ERW
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