- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Super Duplex Steel > Super Duplex Steel Welded Pipes
Maria Pipes and Tubes is a well-respected manufacturer and supplier of top-notch Super Duplex Steel Welded Pipes based in Kuala Lumpur, Malaysia. We cater to a variety of industries, providing reliable and durable piping solutions that meet their diverse needs. Our Super Duplex Steel Welded Pipes are celebrated for their outstanding corrosion resistance, remarkable strength, and excellent performance even in the toughest environments. Crafted to meet international standards with precise dimensions and a high-quality finish, these pipes come in a range of sizes and grades tailored for specific applications. At Maria Pipes and Tubes, we prioritize stringent quality control, making us the go-to choice for clients around the globe who are in search of dependable piping solutions.
Super Duplex Steel Welded Pipes are made from a carefully balanced blend of austenitic and ferritic stainless steel, typically featuring chromium (about 24–26%), nickel (4–7%), molybdenum (3–5%), and other alloying elements. This unique composition grants them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, even in environments rich in chlorides and acids. They boast high tensile strength, excellent weldability, and impressive impact toughness across a wide temperature range. Their mechanical properties include tensile strength reaching up to 800 MPa, yield strength around 550 MPa, and remarkable durability, making them ideal for demanding applications in aggressive service 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 Maria 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.
Maria Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Welded Pipes in Kuala lumpur, Malaysia, 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 Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com.
Super Duplex Steel Welded Pipes find extensive use in industries that require both high strength and superior corrosion resistance. In the oil and gas sector, they are essential for offshore platforms, subsea equipment, and pipelines. In chemical processing plants, they effectively manage aggressive chemicals and acids in heat exchangers, tanks, and process piping. The desalination industry relies on them for seawater intake and processing systems. Additionally, they are utilized in marine engineering, power generation, pulp and paper production, and structural applications where long service life and reliability are crucial, ensuring consistent performance in challenging conditions.
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