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Duplex Steel S31803/S32205 pipes are known for their strong and balanced mix of austenite and ferrite structures. These pipes contain elements like carbon, nitrogen, phosphorus, silicon, manganese, molybdenum, iron, chromium, sulfur, and nickel. This mix offers better strength and corrosion resistance than regular stainless steel. These pipes meet international standards such as ASTM A790, A789, and ASME SA790, SA789. Preston Pipes & Alloys is a leading duplex steel S32205 pipe supplier in India, offering high-quality pipes designed to withstand harsh conditions. Our duplex steel S31803 pipe is reliable and long-lasting.
Duplex Steel S32205 Pipe is very strong and can withstand heavy loads without bending or cracking. Its density and high melting point make it suitable for both hot and cold conditions. The pipes have strong yield and tensile strength, offering durability for many industrial uses. Duplex S31803 Seamless Pipe is made using cold or hot forming methods, followed by heat treatment to improve hardness and finish. These pipes ensure stress corrosion resistance, making them a solid choice for high-pressure systems.
UNS S32205 Duplex Steel Pipes are used in industries like oil and gas, power plants, chemical processing, and marine engineering. Available in sizes from 6.00 mm OD up to 914.4 mm OD, and up to 24" NB. These pipes are available in round, square, and rectangular forms with various finishes like polished, annealed and pickled, or cold drawn. End options like plain, beveled or threaded. The pipes are supplied in single, double, or custom lengths. Buyers prefer ASME SA790 Duplex Steel Pipe for its solid build and reliable specs.
ASTM A790 duplex S32205 seamless pipe goes through quality tests to ensure top quality. Tests include visual checks, third-party inspection, chemical analysis, and mechanical strength tests. We provide custom surface finishes, end types, and dimensions to meet unique project needs. As duplex steel S31803 pipe suppliers, we ensure that each order is properly packed and delivered in perfect condition. Our Duplex Steel S31803 pipe is ideal for high-performance applications in a variety of industries.
| Specifications | Details |
| Standard | ASTM A790, A358 / ASME SA790, SA358 ASTM, ASME and API |
| Seamless Size | 1/2″ NB – 16″ NB |
| ERW Size | 1/2″ NB – 24″ NB |
| EFW Size | 6″ NB – 100″ NB |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available |
| Length | Single Random, Double Random & Required Length |
| Thickness | 0.3mm – 50 mm |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS |
| Type | Seamless, Welded, ERW, EFW |
| Form | Round Pipes, Square Pipes, Rectangular Pipe |
| End | Plain End, Beveled End, Threaded |
Duplex Steel S31803/S32205 Seamless Pipe
Duplex Steel S31803/S32205 Welded Pipe
Duplex Steel S31803/S32205 ERW Pipe
Duplex Steel S31803/S32205 EFW Pipe
Duplex Steel S31803/S32205 Round Pipe
Duplex Steel S31803/S32205 Square Pipe
Duplex Steel S31803/S32205 Rectangular Pipe
Duplex Steel S31803/S32205 Polished Pipe
Contact Preston Pipes and Alloys for the best offer & competitive quotation on Duplex Steel S31803/S32205 Pipes.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| S32205 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| SS S31803 / S32205 | 1.4462 | S31803 / S32205 |