Home > Carbon Steel > ASTM A53 Gr B Seamless Pipes
From Naypyidaw, Myanmar, Tun Pipes has built a strong reputation as a reliable manufacturer and supplier of industrial piping solutions. We specialize in providing high-quality ASTM A53 Grade B seamless pipes, a trusted choice for a wide range of demanding applications. Our commitment lies in delivering products that combine robust performance with excellent value, ensuring your projects—from large-scale infrastructure to essential utilities—are supported by dependable materials sourced from a dedicated local partner you can count on.
The strength of ASTM A53 Gr B seamless pipes begins with their carbon steel composition, which provides a solid foundation for durability. They offer a minimum yield strength of 35,000 psi and a tensile strength of 60,000 psi, giving them the resilience to handle substantial pressure and structural loads. This reliable mechanical performance is complemented by good ductility, allowing for necessary bending and fabrication during installation without compromising the pipe’s integrity under stress.
Size Range: 1/2” NB to 36” NB
Thickness: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Type: Seamless / ERW / Welded / Fabricated / CDW
Form: Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length: Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths
End: Plain End, Beveled End, Treaded
End Protection: Plastic Caps
Outside Coating: Black Painting, Anti-Corrosion Oil, Galvanised Finish, Finish as per customer Requirements
Inspection, Test Reports: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non-Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate
Packing: Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials: Sizes and Specifications other than above can be manufactured on request
| Grade | Chemical Composition (%) Max. | ||||||||
| C | Mn | P | S | Cu | Ni | Cr | Mo | V | |
| A | 0.25 | 0.95 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| B | 0.3 | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
| Grade | Mechanical Properties, Min. | |
| Tensile Strength(Mpa) | Yield Strength(Mpa) | |
| A | 330 | 205 |
| B | 415 | 240 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing ASTM A53 Gr B seamless pipes from Tun Pipes and Tubes ensures you receive top-quality products manufactured to the highest industry standards. With a commitment to durability and reliability, our seamless pipes provide superior strength and corrosion resistance, making them suitable for various demanding applications. We prioritize customer satisfaction, offering customized solutions and timely delivery to meet your project requirements. Our experienced team is dedicated to providing expert support, ensuring you find the right products for your needs. Trust Tun Pipes and Tubes for your seamless piping solutions.
Tun Pipes and Tubes, one of the largest suppliers of ASTM A53 Gr B Seamless 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 ASTM A53 Gr B Seamless 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.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | – | – | ASTM A53 Gr B | ASTM A53 Gr B | – |
These pipes are widely utilized across industries that demand strong, durable, and versatile piping solutions. In the oil and gas industry, they are essential for transporting fluids, gas, and water under moderate to high-pressure conditions. Construction and infrastructure projects rely on them for structural frameworks and water supply pipelines. The petrochemical and chemical sectors use them for process piping and medium-pressure applications. With their blend of strength, reliability, and versatility, ASTM A53 Gr B Seamless Pipes have become the go-to choice for a range of industrial, structural, and fluid transport applications.







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