One of The Oldest Manufacturer & Stockist of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987.
One of The Oldest Manufacturer & Stockist of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987.
Providing you the premium range of Duplex Steel UNS S31803 Pipes, Fitwel Industries LLP is a recognized exporter, supplier and manufacturer. Due to the duplex structure of the steel (austenitic-ferritic) and high contents of chrome and molybdenium, Duplex Steel UNS S31803 Tubes has very high resistance to pitting corrosion, crevice corrosion, uniform corrosion, corrosion fatigue and stress corrosion cracking. Because of its good corrosion resistance, high yield strength and weldability, Duplex Steel Pipes (UNS S31803) is used within a wide range of different industries and applications.
Strengths of these Duplex Steel Tubes (UNS S31803) can in some cases be double that for austenitic stainless steels. It is often used in pulp and paper digesters, liquor tanks and paper machines. We offer these products in custom-made sizes and designs at industry leading rates. We Export Duplex Steel UNS S31803 Pipes & Tubes in Qatar, Kingdom Of Bahrain, Saudi Arabia, Indonesia, United States, Singapore, Malaysia, Turkey, UAE, Russia, Ukraine, South Africa, Australia, etc.
Specification : ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Dimensions : ASTM, ASME and API
Size : 1/2"NB TO 12 "NB IN
Grade : UNS No. S31803
Seamless Pipes & Tubes Sizes : 1/2” NB - 8” NB
Welded Pipes & Tubes Sizes : 6” NB - 24” NB
Outer Diameter : 6.0-630mm
Thickness : 0.5-45mm
Schedule : SCH20, SCH30, SCH40, STD, SCH80
Type : Seamless / ERW / Welded / Fabricated / CDW
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex Steel UNS S31803 | 1.4462 | S31803 |
| Grade | C | Mn | Si | P | S | Cr | Ni | MO | N | FE |
| Duplex Steel UNS S31803 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 | 63.72 min. |
| Element | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex Steel UNS S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
We Manufacture a wide range of Duplex Steel UNS S31803 Pipes & Tubes (ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789), Duplex Steel Seamless Pipes Exporter in India, Duplex Steel Welded Tubes, ASTM A790 Duplex Steel Rectangular Pipes, Duplex Steel UNS S31803 EFW Tubes Stockholder, Duplex Steel UNS S31803 ERW Pipes Dealers, Duplex Steel Seamless Tubes Distributors, UNS S31803 Duplex Steel Welded Tubes in Saudi Arabia, Duplex Steel Socket EFW Pipes Suppliers, Duplex Steel DIN 1.4462 Pipes & Tubes Exporter in Qatar, Duplex Steel ERW Tubes, Stockist, Duplex Steel Pipes in United States, Duplex Steel Tubes in Malaysia, Duplex Steel Rectangular Tubes, ASTM A789 Duplex Steel UNS S31803 Capillary Tubes, Manufacturer of Comprehensive Range UNS S31803 Duplex Steel Pipes, Duplex Steel Tubing in UAE, Duplex Steel Welded Tubing, Duplex Steel Industrial Pipes & Tubes are Available in Different Dimensions and Specifications. We are Leading Manufacturer of Duplex Steel UNS S31803 Seamless Tubing Anchor Bolt in INDIA.
Oil & Gas Industries
Petrochemical Industries
Engineering Industries
Chemical Industries
Sugar Industries
Power Generation Industries
Fertilizers Industries
Food Processing Industries
We are Exporter of UNS S31803 Duplex Steel Pipes & Tubes in Worldwide Such as Finland, Israel, France, Iraq, Poland, Egypt, Chile, Lebanon, Estonia, Mongolia, Malaysia, Nigeria, Bahrain, Iran, Nigeria, Yemen, Slovakia, Germany, Saudi Arabia, Hungary, India, Libya, Lithuania, Gambia, Zimbabwe, Tibet, Afghanistan, Turkey, Belarus, Bhutan, Portugal, Ukraine, Austria, Kazakhstan, Kenya, Oman, Bulgaria, Qatar, Greece, Nepal, Ecuador, Belgium, Peru, Trinidad & Tobago,Tunisia, Argentina, Serbia, Brazil, Algeria, Kuwait, United Kingdom, Gabon, Azerbaijan, Morocco, South Korea, Vietnam, Iran, Mexico, United Arab Emirates, Czech Republic, New Zealand, Angola, Ireland, Taiwan, Italy, Puerto Rico, Netherlands, United States, Australia, Costa Rica, Romania, Namibia, Japan, Canada, China, Pakistan, Sri Lanka, Russia, Denmark, Switzerland, Jordan, Sweden, Thailand, Hong Kong, Spain, Singapore, Mexico, Ghana, Norway, Colombia, Venezuela, Philippines, Indonesia, Poland, Bolivia, Macau, South Africa, Croatia, Chile, Bangladesh.