- sales@blundellpipes.co.nz
- Hamilton, New Zealand
Home > Super Duplex Steel > Super Duplex Steel Welded Pipes
Blundell Pipes and Tubes, a trusted manufacturer and supplier located in Hamilton, New Zealand, specializes in top-notch Super Duplex Steel Welded Pipes designed for outstanding performance in tough environments. These pipes are celebrated for their remarkable strength, excellent resistance to corrosion, and impressive longevity. Crafted with cutting-edge welding technology and rigorous quality control measures, Blundell Pipes and Tubes guarantees precise dimensions, a smooth surface finish, and reliable performance. Their Super Duplex Steel Welded Pipes find extensive use in critical industries where high pressure, extreme temperatures, and corrosive conditions demand robust and durable piping solutions.
These Super Duplex Steel Welded Pipes are made from an alloy rich in chromium, nickel, molybdenum, and nitrogen, which creates a well-balanced austenitic-ferritic microstructure. This unique composition offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these pipes boast high tensile strength, excellent yield strength, good ductility, and superior fatigue resistance. They also maintain impressive toughness even under high pressure and fluctuating temperatures, making them perfect for challenging operational 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 Blundell 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.
Blundell Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Welded Pipes in Hamilton, New Zealand, 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 Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
and onshore oil and gas sectors, chemical and petrochemical facilities, power generation plants, and desalination systems. They’re also commonly used in marine structures, heat exchangers, pressure vessels, and seawater handling systems. Thanks to their excellent resistance to chlorides and harsh chemicals, these pipes perform reliably in aggressive and corrosive environments. Their high strength, minimal maintenance requirements, and long service life make them a go-to choice for critical industrial and engineering applications.
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