- sales@bosegapipes.co.za
- Cape Town, South Africa
Home > Duplex Steel > Duplex Steel Pipe
Bosega Pipes and Tubes stands out as a top-notch manufacturer and supplier located in Cape Town, South Africa, with a strong focus on high-quality Duplex Steel Welded Pipes. The company has built a solid reputation for its dedication to excellence, cutting-edge manufacturing techniques, and strict adherence to global quality standards. By prioritizing the delivery of reliable and long-lasting piping solutions, Bosega serves a variety of industries, including oil and gas, chemical processing, marine, and power generation. Their Duplex steel welded pipes are designed to offer exceptional corrosion resistance, strength, and durability, ensuring they perform brilliantly in tough industrial settings both in South Africa and around the world.
These Duplex Steel Welded Pipes feature a well-balanced microstructure of austenite and ferrite, enriched with elements like chromium, nickel, molybdenum, and nitrogen. This unique blend grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. They also boast impressive mechanical properties, such as high tensile and yield strength, outstanding fatigue resistance, and solid impact toughness. Thanks to their dual-phase structure, these pipes maintain enhanced stability and strength even under high-pressure and high-temperature conditions. Plus, their good weldability and durability make them perfect for challenging and corrosive environments.
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 A789 / ASME SA789
Types : Welded / ERW / Fabricated
| Duplex | Welded |
|---|---|
| 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 Welded Pipes from Bosega 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.
Bosega Pipes and Tubes, one of the largest suppliers of Duplex Steel Welded Pipes in Cape Town, South Africa, 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 Welded Pipes to meet your specific requirements. Our team at Bosega Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bosegapipes.co.za.
Duplex Steel Welded Pipes find their place in various industries that demand exceptional strength and corrosion resistance. They’re commonly used in oil and gas exploration, chemical and petrochemical facilities, desalination systems, and marine engineering. In the power generation and pulp and paper sectors, these pipes are essential for heat exchangers, pressure vessels, and boiler components, thanks to their stellar performance in chloride-rich and acidic environments. Their ability to endure high stress, pressure, and temperature fluctuations makes Duplex steel welded pipes a go-to choice for critical industrial operations, ensuring long-term reliability even in the toughest conditions.
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