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Prasad Chamber, Charni Road,
Girgaum, Mumbai - 400 004.
CALL US : +91-932-111-3630
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Chhajed Steel & Alloys Pvt.Ltd manufacturers & exports a huge variety of duplex steel pipes & tubes. They come in various sizes and shapes. The popular ones are Square Pipes/Tubes, “U” Shape, Pan Cake Coils, Coiled Tubes, Round Pipes/Tubes, Rectangular Pipe/Tubes, Hydraulic Tubes. These S31803 duplex steel pipes & tubes have a wide range of applications chemical, cement, construction and petrochemicals industries.
These UNS S31803 Duplex Steel Pipes and Tubes beats any other Pipes and Tubes in this segment when it comes to strength test. Being anti-corrosive in nature these S31803 duplex steel pipes and tubes are long-lasting. They consist of 19 % to 32 % chromium, up to 5 % molybdenum and lower nickel contents when compared to austenitic stainless steels.
They are highly cost-effective as they possess lower alloy content compared to super-austenitic grades. Customizable thickness also makes it popular in most of the Industries. Cost-effectiveness and competitive rates make these S31803 duplex steel pipes and tubes a superstar.
Duplex Steel S31803 ERW Pipes, Duplex 2205 Seamless Tubes, Duplex S31803 Welded Pipes, Duplex S31803 EFW Tubes, Duplex S32205 Seamless Pipes Manufacturer in India.
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 |
| Ni | Cr | Mo | Mn | Si | C | N | S | P | Fe | |
| MIN | 4.5 | 22.0 | 3.0 | - | - | - | 0.14 | - | - | - |
| MAX | 6.5 | 23.0 | 3.5 | 2.0 | 1.0 | 0.03 | 0.2 | 0.02 | 0.03 | Balance |
| 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 |
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