Piyush Steel is one of the renowned Exporter, Supplier and Manufacturer of Duplex Stainless Steel UNS S31803 Pipes that is being manufactured from High Quality of Standard Raw Materials. Duplex Stainless Steel UNS S31803 Tubes can be supplied in made to order length sizes and as well as fabricated and machined to meet up your requirements in piping system. Duplex S31803 Pipes are harder and stronger than normal steel, but not as taxing to corrosion as stainless steel. Duplex S31803 Tubes are available in different thickness, specification and size as per our clients’ requirement. ASTM A790 Duplex Steel S31803 Pipes is called as Duplex because of its grouping of microstructure with equivalent amount of ferrite and austenite. This ASTM A789 Duplex Steel S31803 Tubes ranges in oxidation performance, which in fact depends on their content. When ASME SA 790 Duplex Steel S31803 Pipes is melted it solidifies from the liquid phase to a completely ferritic structure. As ASME SA789 Duplex Steel S31803 Seamless Tubingcools to room temperature, about half of the ferritic grains transform to austenitic grains (“islands”). The result is a microstructure of roughly 50% austenite and 50% ferrite
Ferritic Stainless Steel S31803 tubes are being offered by all the major stainless steel mills for a number of reasons, such as it has higher strength leading to weight saving. Duplex Steel S31803 Tubes are formerly formed to combat oxidation that is caused by chloride bearing cooling waters in the company of other antagonistic chemical procedure fluids. The range of duplex stainless steel Grade S31803 pipes allows them to be matched for corrosion resistance with the austenitic and ferritic steel grades. Meanwhile, Duplex S31803 Duplex steel tubes are always important to assess the suitability of a particular with a full knowledge of the corrosive environment.
Applications : Our range of Duplex Stainless Steel DIN 1.4462 Pipes are widely used as heat exchangers in refinery industries, petrochemical plants, Pulp & Paper industries, Beverage & Sugar industries, and more.
Origin & Make : We Supply Duplex Steel UNS S31803 Pipes & Tubes Pipes & Tubes of various origin’s and companies like Nippon Steel & Sumitomo Metal, Sandvik, Sanyo Special Steel, Kobe Steel, Schoeller Bleckmann, Salzgitter Mannesmann Stainless Tubes, Tubacex etc.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 |
| Duplex Steel S31803 Pipe | Duplex S31803 Tubes |
| Duplex Steel 1.4462 Seamless Pipes | Duplex 1.4462 Sanyo Special Tubes |
| DIN 1.4462 Duplex Welded Pipe | Duplex Steel S31803 Seamless Tubing |
| UNS S31803 Seamless Pipes Dealer | ASTM A789 Duplex S31803 Seamless Tubes |
| Duplex Steel S31803 Welded Pipe Supplier | ASTM A789 Duplex Steel Seamless Tubes |
| Duplex Steel 1.4462 ERW Pipes | ASTM A790 S31803 Duplex Welded Pipes |
| UNS S31803 Duplex Stainless Steel Pipe | Duplex S31803 Schoeller Bleckmann Seamless Tube |
| Nippon Steel Make Duplex S31803 Pipes | Salzgitter Mannesmann Duplex S31803 welded Tube |
| Duplex Steel DIN 1.4462 Pipes Manufacturer | ASTM A928 S31803 Duplex Steel EFW Pipes |
| ASTM A790 Duplex Steel S31803 Seamless Pipes | ASME SA789 Duplex S31803 Welded Tubes |
| Duplex Steel 1.4462 Rectangular Tubes | S31803 Duplex Capillary Tubing Stockholder |
| Duplex Steel S31803 Rectangular Pipes | Duplex S31803 Square Pipes Stockist |
| Duplex S31803 ERW Pipes Exporter | Duplex S31803 Square Tubing Distributor |
| UNS S31803 Tubes | DIN 1.4462 Pipes |
| S31803 Duplex Tubing | Duplex Steel S31803 Tubes |
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Nippon Steel Make S31803 Pipes & Tubes
Sandvik Make Duplex Steel S31803 Pipes & Tubes
Sanyo Special Steel Make S31803 Pipes & Tubes
Kobe Steel Make Duplex S31803 Pipes & Tubes
Schoeller Bleckmann Make S31803 Pipes & Tubes
Salzgitter Mannesmann Make S31803 Tubes
Tubacex Steel Make Duplex S31803 Tubes
