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Tun Pipes is a reliable manufacturer and supplier of top-notch Super Duplex Steel Welded Pipes, proudly based in Naypyidaw, Myanmar. They specialize in providing advanced piping solutions tailored for industries that face highly corrosive and high-pressure environments. By blending cutting-edge fabrication technology with strict quality control measures, Tun Pipes delivers welded pipes that are celebrated for their exceptional strength, impressive corrosion resistance, and trustworthy weld integrity. Each product is crafted to meet international standards, making Tun Pipes a go-to choice for the offshore, chemical, and energy sectors. Their Super Duplex Steel Welded Pipes are designed for outstanding performance, longevity, and reliability, even in the most extreme operational conditions.
These Super Duplex Steel Welded Pipes are typically made from high-alloy stainless steels like UNS S32750 and UNS S32760, which boast elevated levels of chromium, molybdenum, and nitrogen. This unique composition grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking induced by chlorides. With high tensile and yield strength, excellent impact toughness, and superior fatigue resistance, these pipes are built to last. Their dual-phase austenitic-ferritic microstructure enhances mechanical stability and strength, while the welded construction ensures they maintain their structural integrity, making them perfect for industries that demand robust and durable performance.
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 Tun 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.
Tun Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Welded Pipes in Naypyidaw, Myanmar, 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 Tun Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@tunpipes.com.
Super Duplex Steel Welded Pipes are widely used in applications where durability, corrosion resistance, and strength are paramount. In the oil and gas sector, they play a crucial role in offshore platforms, subsea pipelines, and processing systems that are constantly exposed to harsh seawater conditions. Petrochemical plants rely on them for transporting aggressive chemicals and high-temperature fluids. Desalination facilities depend on these pipes for handling brine, managing high-salinity operations, and seawater intake systems. Additionally, they are utilized in heat exchangers, pulp and paper mills, chemical tankers, marine engineering, and structural components that require high performance and reliability.
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