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- Kinshasa, Thailand
Home > Super Duplex Steel > Super Duplex Steel Welded Pipes
Wissa Pipes stands out as a premier manufacturer and supplier of Super Duplex Steel Welded Pipes, proudly based in Kinshasa, Congo. We’re known for delivering top-notch piping solutions that boast impressive strength, durability, and resistance to corrosion. Our Super Duplex Steel Welded Pipes are crafted using cutting-edge welding technology and high-quality materials, ensuring they perform exceptionally well in harsh and corrosive environments. With a perfect blend of strength and flexibility, these pipes are ideal for critical applications. We offer a variety of sizes, wall thicknesses, and specifications, all meeting international standards for industries like oil and gas, chemical, and marine sectors.
Super Duplex Steel Welded Pipes feature a unique dual-phase microstructure that combines both austenitic and ferritic phases. Typically, the alloy includes 24–26% chromium, 6–8% nickel, 3–4% molybdenum, and 0.2–0.3% nitrogen, which significantly boosts resistance to pitting, crevice corrosion, and stress cracking. These pipes showcase impressive tensile strength ranging from 800 to 900 MPa and yield strength exceeding 550 MPa, ensuring superior toughness and weldability. With their high hardness, excellent fatigue resistance, and outstanding performance in chloride-rich environments, Super Duplex Steel Welded Pipes are engineered for reliability and longevity, even in the most extreme industrial conditions.
Pipe Range : 1 / 2″ NB – 8″ NB
Outer Diameter : 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB
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 A789 / ASME SA789, ASTM A789 / ASME SA A789
Types : Welded / EFW / Fabricated
| Super Duplex | S32750 |
|---|---|
| Ni | 6.00 – 8.00 |
| Fe | 58.095 min |
| Cr | 24.00 – 26.00 |
| C | 0.030 max |
| Si | 0.80 max |
| Mn | 1.20 max |
| P | 0.035 max |
| S | 0.020 max |
| N | 0.24 – 0.32 |
| Grade | S32750 |
| Density (g/cm 3) | 7.8 |
| Density (lb/in 3) | 0.281 |
| Melting Point (°C) | 1350 |
| Melting Point (°F) | 2460 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Super Duplex Steel Welded Pipes 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 Super Duplex Steel Welded Pipes 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 Super Duplex Steel Welded Pipes 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.
Wissa Pipes’ Super Duplex Steel Welded Pipes find extensive use in industries that require remarkable strength and corrosion resistance. They are perfect for offshore oil and gas pipelines, heat exchangers, chemical processing systems, and pressure vessels. Additionally, these pipes are utilized in desalination plants, marine engineering, pulp and paper production, and power generation systems, where resistance to seawater and chlorides is essential. Their robust mechanical strength and durability make them ideal for transporting corrosive fluids and gases under high pressure.
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