- sales@davidpipes.com
- Canberra, Australia
Home > Super Duplex Steel > Super Duplex Steel Welded Pipes
David Pipes and Tubes, located in Canberra, Australia, stands out as a leading manufacturer and supplier of **Super Duplex Steel Welded Pipes**. These pipes are celebrated for their remarkable strength, resistance to corrosion, and long-lasting durability. Designed to perform exceptionally well in harsh and corrosive environments, they are crafted using advanced fabrication techniques and rigorous quality control measures. This ensures that every welded pipe not only meets international standards but also aligns with customer specifications. Super Duplex Steel Welded Pipes are perfect for sectors like oil and gas, chemical processing, marine, and power generation, where reliability and longevity are absolutely essential.
These pipes are primarily made up of chromium (around 25%), along with nickel, molybdenum, and nitrogen, which together create a balanced austenitic-ferritic microstructure. This special blend gives them impressive mechanical properties, boasting a high tensile strength of about 800 MPa and a yield strength of around 550 MPa. They also show exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides. Plus, Super Duplex Welded Pipes are known for their good weldability, toughness, and thermal conductivity, making them ideal for high-pressure and high-temperature applications.
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 David 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.
David Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Welded Pipes in Canberra, Australia, 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 David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.
You’ll find Super Duplex Steel Welded Pipes widely used in industries that demand strong and corrosion-resistant piping systems. They’re often found in offshore oil and gas platforms, desalination plants, and marine engineering projects, thanks to their ability to withstand seawater corrosion. In the chemical and petrochemical sectors, they’re perfect for managing aggressive chemicals and acidic solutions. Power generation facilities utilize them for heat exchangers and condenser tubing. Additionally, these pipes are also employed in the pulp and paper, pharmaceutical, and food processing industries, delivering outstanding performance, durability, and cost-effectiveness even in the toughest operating conditions.
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