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We are Tun Pipes, your trusted partner in Naypyidaw for robust energy solutions. As a premier manufacturer and supplier, we specialize in high-performance Carbon Steel API 5L X70 Pipes, engineered to meet the most demanding industrial challenges. Our commitment lies in delivering products that not only adhere to stringent international standards but also ensure the integrity and longevity of your critical infrastructure projects across Myanmar and beyond. With a focus on reliability and excellence, we build the conduits that power progress and connect communities safely and efficiently.
The composition of our API 5L X70 pipes is a careful balance of carbon, manganese, and microalloying elements like niobium and vanadium, which work in concert to create a material of exceptional strength and resilience. This specific chemistry translates directly into outstanding mechanical properties, including a high minimum yield strength of 70,000 psi. This combination ensures the pipe can withstand immense internal pressures and external stresses, making it incredibly tough and resistant to deformation, a critical factor for maintaining safety over long distances.
Dimensions : All Pipe is manufactured and inspected/tested to the relevant standards including ASTM, ASME, API.
Sizes (Seamless) : 1/2” NB – 60” NB
Sizes (SAW) : 16” NB – 100” NB
Sizes (ERW) : 1/2” NB – 24” NB
Additional Testing : NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Sizes LSAW/DSAW : 16’OD TO 54′ OD (8 MM TO 50 MM THK)
Wall Thickness : SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS DIN, JIS standard thickness
| Grade | C | SI | MN | P | S | V | NB | TI |
| API 5L X70 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.04 |
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 82 min | 70 min | 17 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel API 5L X70 Pipes from Tun Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Tun Pipes and Tubes is one of the largest Carbon Steel API 5L X70 Pipes suppliers in Naypyidaw, Myanmar, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel API 5L X70 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.
These pipes are extensively used in oil & gas pipeline networks for transporting crude oil, natural gas, and petroleum products over long distances. They’re also essential in water and wastewater transportation systems, refinery piping, and power plant operations. Moreover, the petrochemical and chemical industries rely on them for high-pressure process piping and fluid transport. With their combination of mechanical strength, durability, and reliability, API 5L X70 Pipes are the preferred option for industries that demand safe, efficient, and long-lasting pipeline solutions in tough conditions.
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