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[China]
Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.
Contact name:Vicky
Zhengzhou Huitong Pipeline Equipment Co.,Ltd. |
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Duples Steel S31803 ASTM A789 A790 A928 S31803 2205 Seamless Welded Pipes Tubes
1. Duplex Steel S31803 ERW Pipes, Duplex 2205 Seamless Tubes, Duplex S31803 Welded Pipes, Duplex S31803 EFW Tubes, Duplex S32205 Seamless Pipes Manufacturer. Duplex S31803 Tubes, UNS S31803 Duplex Steel Pipes, Duplex 2205 Pipes, ASTM A790 Duplex Steel WRN 1.4462 Seamless Pipes & Welded Tubes Supplier & Exporter in China.
2. DUPLEX STEEL UNS 32205 / S31803 PIPES & TUBES SPECIFICATIONS:
Grade : Duplex Steel UNS S32205 UNS S31803
Standard : ASTM A790 / ASME SA790, A815
Size : 1/2"NB TO 12 "NB IN
Seamless Pipe & Tube : 1/2" NB - 8" NB
Welded Pipe & Tube : 6” NB - 24” NB
Form : Round, Square, Rectangular, Hydraulic Etc
Type : Seamless / ERW / Welded / Fabricated / EFW
Schedule : SCH20, SCH30, SCH40, STD, SCH80
End : Plain End, Beveled End, Treaded
Length : Single Random, Double Random & Cut Length.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
3. About Duplex Steel S31803
| Trade Name | UNS | Duplex Industry Specifications | Chemical Composition | Min.Tensile (KSI) | Min.Yield (KSI) | Elongation % |
| SAF 2205® 22Cr | UNS S31803 | ASME SA-182 (F51), SA-240, SA-798, SA-790, SA-815 ASTM A182 (F51),A240, A276, A479, A789, A790, A815, A928, A988 SAE J405 | C 0.30 max Cr 21.0-23.0 Mn 2.00 max Mo 2.50-3.50 N 0.08-0.20 Ni 4.50-6.50 P 0.030 max S 0.020 max Si 1.00 max | 90 | 65 | 25 |
4. Other Types of Duplex Steel UNS S32205 / UNS S31803 Pipes & Tubes
| Duplex Steel S31803 Pipes | Duplex UNS 32205 Tubes |
| Duplex Steel S31803 Seamless Pipes | Duplex S32205 Seamless Tubes |
| Duplex UNS S31803 Welded Tubes | Duplex Steel S32205 Welded Pipes |
| Duplex S32205 Pipes & Tubes | UNS S31803 Seamless Pipes |
| S31803 Welded Pipes | UNS S32205 Pipes |
| UNS S31803 Tubes | Duplex S31803 Pipes |
| Duplex UNS S31803 Pipes | Duplex S31803 Tube |
| Duplex Steel S31803 Pipes | UNS S31803 Pipes & Tubes |
| Duplex S31803 EFW Pipes | Duplex S32205 ERW Tubes |
| UNS S31803 EFW Tubes | Duplex S32205 ERW Pipes |
| ASTM A790 S32205 Seamless Pipe | ASTM A790 S31803 Pipe |
5. Duplex Stainless Steel Pipes, Duplex Stainless Steel Seamless Tubes Value Added Processing Services
UNS 31803 Duplex Stainless Steel Pipe Polishing
UNS 31803 Duplex Stainless Steel Pipe Beveling
Heat Treatment, Annealing, Pickling of SS UNS 31803 Duplex ERW, Seamless Pipes
Ultrasonic Testing of SS UNS 31803 Duplex Pipes
100% X-Ray Welding for UNS 31803 Duplex Large Diameter Custom Size Stainless Steel Pipes
Drawing Services
Special Testing Requirements – Destructive Testing, Non Destructive Testing etc.
6. Markings on Stainless Steel Duplex 2205, UNS S31803, UNS S32205, WNR 1.4462 Seamless/Welded Pipes
The full identification of the pipe should be continuously marked down its whole length, including:
Nominal Pipe Size (Nominal Bore)
Schedule (Wall Thickness)
Specification
Grade
Method of Manufacture (Seamless or Welded)
Heat Number
Manufacturer’s Name or Symbol
7. Duplex S31803 / S32205 Pipes Packaging
Duplex S31803 / S32205 Seamless Pipe may be furnished bare or coated and with capped ends. pipes up to 3” OD will be supplied in bundles. In order to prevent rust during sea shipment, bundles of Duplex S31803 / S32205 Seamless Pipe may be wrapped with polypropylene sheets, and secured with flat steel bands. Over 3” OD will be supplied loose.
8. Duples Steel S31803 pipe tube we delivery to:
Belgium, Taiwan, Poland, Macau, Israel, Serbia, Malaysia, Germany, Venezuela, Poland, Peru, Mexico, United Kingdom, Austria, Portugal, United Arab Emirates, Jordan, Ecuador, Nigeria, Chile, Czech Republic, Afghanistan, Ireland, Philippines, Iran, Chile, Netherlands, Canada, Namibia, Norway, Puerto Rico, Yemen, Romania, Mongolia, Brazil, Costa Rica, South Korea, Finland, Lithuania, Italy, Qatar, Slovakia, Kazakhstan, Ghana, Turkey, South Africa, Azerbaijan, Colombia, Russia, Lebanon, Indonesia, Bangladesh, Zimbabwe, New Zealand, Thailand, Gabon, India, Tibet, Australia, Nigeria, Angola, Sri Lanka, Libya, Hong Kong, Mexico, Kuwait, Switzerland, Bhutan, Bulgaria, Nepal, Singapore, China, Kenya, Croatia, Japan, Sweden, Trinidad & Tobago,Tunisia, Egypt, France, Bolivia, Oman, Belarus, Gambia, Saudi Arabia, Ukraine, Morocco, Greece, Spain, Pakistan, United States, Iraq, Iran, Bahrain, Algeria, Argentina, Hungary, Denmark, Estonia, Vietnam
