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- Istanbul, İzmir
Home > Duplex Steel > Duplex Steel Pipes S31803
Irfan Pipes and Tubes, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Duplex Steel Pipes S31803. They serve industries around the globe with precision-engineered solutions. Known for their reliability and durability, these pipes are crafted using cutting-edge manufacturing techniques and rigorous quality controls to meet international standards. The company’s dedication to excellence guarantees that each pipe performs exceptionally well in challenging environments, making Irfan Pipes and Tubes a trusted ally for projects that demand superior corrosion resistance, high strength, and a long service life. Their expertise seamlessly connects engineering requirements with practical industrial solutions.
Duplex Steel Pipes S31803 are made from a well-balanced mix of austenitic and ferritic stainless steel, typically featuring 22–23% chromium, 4–5% nickel, 3% molybdenum, and trace amounts of nitrogen. This unique blend offers outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion. In terms of mechanical properties, S31803 pipes boast a high tensile strength ranging from 620–750 MPa, a yield strength of 450–550 MPa, and an elongation of 25–30%, along with remarkable toughness and ductility. Their dual-phase microstructure ensures stability even at elevated temperatures and under cyclic loading, making them perfect for harsh chemical and industrial settings where durability and reliability are paramount.
Pipe Range : 1 / 2″ NB – 8″ NB
Outer Diameter : 6.0-630mm
Wall Thickness : 0.3mm – 50 mm
Schedules : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Required Length
Specifications : ASTM A790 / ASME SA790
Types : Seamless / Fabricated
| Duplex | S31803 |
|---|---|
| Ni | 4.50 – 6.50 |
| Fe | 63.72 min |
| Cr | 22.0 – 23.0 |
| C | 0.030 max |
| Si | 1.00 max |
| Mn | 2.00 max |
| P | 0.030 max |
| S | 0.020 max |
| N | 0.14 – 0.20 |
| Grade | S31803 |
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669; |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Duplex Steel Pipes S31803 from Irfan Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Irfan Pipes and Tubes, one of the largest suppliers of Duplex Steel Pipes S31803 in Istanbul, Turkey, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Duplex Steel Pipes S31803 to meet your specific requirements. Our team at Irfan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@irfanpipes.com.
These Duplex Steel Pipes S31803 are extensively utilized in the oil and gas, petrochemical, and chemical processing industries due to their exceptional corrosion resistance and strength. They are particularly well-suited for seawater desalination plants, offshore platforms, heat exchangers, and pressure vessels. Additionally, they find applications in the pulp and paper industries, marine environments, and high-chloride settings where traditional stainless steels fall short. Their ability to endure high pressure and aggressive media makes them indispensable in power generation and wastewater treatment facilities. Engineers trust S31803 pipes for applications that demand resilience and performance.
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