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- Kinshasa, Thailand
Home > Duplex Steel > Duplex Steel Pipes S31803
In the vibrant industrial heart of Kinshasa, Wissa Pipes stands as a trusted partner for robust and reliable piping solutions. We take pride in supplying and manufacturing Duplex Steel Pipes S31803, a product engineered to excel in the most demanding environments. Our commitment is to deliver not just a product, but a promise of endurance and performance, supporting the critical infrastructure and ambitious projects that drive progress throughout the Congo and beyond.
Duplex Steel S31803 gets its remarkable strength from a carefully balanced composition of chromium, nickel, molybdenum, and nitrogen. This blend creates a mixed, or “duplex,” microstructure that provides exceptional mechanical properties. The result is a material with yield strength that is about double that of standard austenitic stainless steels, coupled with outstanding toughness and excellent resistance to stress corrosion cracking, making it a superior choice for high-pressure applications.
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 Wissa 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.
Wissa Pipes and Tubes, one of the largest suppliers of Duplex Steel Pipes S31803 in Kinshasa, Thailand, 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 Wissa Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@wissapipes.com.
Duplex Steel Pipes S31803 are commonly utilized in offshore oil and gas pipelines, risers, and subsea systems due to their impressive resistance to seawater corrosion and high strength. In chemical and petrochemical facilities, they are used in process piping, reactors, and heat exchangers that handle aggressive fluids. Power generation plants incorporate them in boilers, condensers, and superheaters. The marine industry relies on these pipes for shipbuilding, seawater systems, and desalination plants. Additionally, they are employed in pulp & paper and structural applications, providing durability, efficiency, and reliability in challenging service environments.
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