- sales@tunpipes.com
- Naypyidaw, Myanmar
Home > Duplex Steel > Duplex Steel Pipe
Nestled in the heart of Naypyidaw, Tun Pipes stands as a trusted partner for industrial needs, specializing in the supply of Duplex Steel Welped Pipes. We understand that the right materials are the backbone of any project, which is why we are dedicated to providing high-quality, reliable solutions. Our commitment extends beyond manufacturing to ensuring that our clients receive pipes that meet the most demanding specifications, supporting the growth and durability of industries throughout Myanmar and beyond with integrity and expertise.
These welded pipes are crafted from a unique austenitic-ferritic stainless steel, which provides an excellent combination of strength and resilience. The standout feature is their remarkable mechanical strength, often double that of standard stainless steels, coupled with impressive toughness. This inherent durability is paired with outstanding resistance to stress corrosion cracking, making them uniquely suited to withstand harsh environments where other materials might fail prematurely. Essentially, they offer a robust and long-lasting performance.
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 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 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 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.
Duplex Steel Welded Pipes find extensive use in industries where strength and corrosion resistance are paramount. In chemical and petrochemical plants, they safely transport acids, alkalis, and other aggressive substances. In the oil and gas industry, they are utilized in pipelines, heat exchangers, and process equipment that come into contact with seawater and corrosive materials. Power generation facilities employ them in boilers, condensers, and high-temperature systems, while marine industries depend on them for offshore structures and seawater handling applications. Their durability, versatility, and reliability in extreme conditions make them a top choice for various industrial needs.
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