- sales@tunpipes.com
- Naypyidaw, Myanmar
Home > Alloy Steel > Alloy Steel Welded Tubing
Based in the heart of Naypyidaw, Tun Pipes has established itself as a trusted source for robust and reliable alloy steel welded tubing. We understand that the backbone of any major project lies in the quality of its core components, which is why we dedicate ourselves to producing tubing that meets the rigorous demands of modern industry. Our commitment goes beyond mere supply; we partner with our clients to provide solutions that ensure structural integrity and performance from the ground up.
Alloy Steel Welded Tubing is mainly made from iron, with carefully controlled amounts of carbon, chromium, nickel, molybdenum, and manganese added to boost its strength and resistance to wear and corrosion. It boasts impressive mechanical properties, including high tensile strength, toughness, and good fatigue resistance, along with the capability to endure high pressure and temperature fluctuations. The welded design ensures consistency and dimensional accuracy while preserving the structural integrity of the tubing, making it ideal for industrial applications that demand reliable and long-lasting performance in tough conditions.
| Welded Tube Sizes | 1 / 2″ NB – 24″ NB |
| Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Tube Manufacturing Process | Welded |
| Alloy steel T91 | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Tube Length | Single Random, Double Random, Standard & Cut length |
| Tube End Types | Plain Ends (PE), Threaded Ends (TE), Bevelled Ends (BW), Grooved Mechanical Joints or Grooved Ends, TBE (Treaded Both Ends) |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Alloy steel T91 Tubes, Finish as per customer Requirements |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Grade | C | Mn | Si | P | S | Si | Cr |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| T91 | 0.08-0.12 | 0.30-0.60 | 0.20-0.50 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 |
| ASTM A335 Grade | Tensile Strength | Yield Strength | Elongation % | Hardness(HB) | |||
| ksi | MPa | ksi | MPa | Longitudinal | Transverse | ||
| P91 | 85 | 585 | 60 | 415 | 20 | – | – |
| T91 | – | 585 min | – | 415 min | 20 % min | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The strength of our alloy steel welded tubing comes from a careful blend of elements like chromium and molybdenum, which greatly enhance its natural properties. This specific composition gives the tubing excellent tensile strength and impressive resistance to wear and abrasion. It’s also known for holding up well under high-pressure situations and can withstand significant impacts, making it a fundamentally tough and dependable material for challenging work environments.
Tun Pipes and Tubes, a top supplier of Alloy Steel Welded Tubing in Naypyidaw, Myanmar, offers a comprehensive range of high-quality pipes and tubes for various industrial applications. With an extensive inventory and a commitment to exceptional customer service, they have become the go-to source for stainless steel products in the area.
At Tun Pipes and Tubes, we specialize in providing custom-sized Alloy Steel Welded Tubing designed to meet your specific requirements. Our expert team is committed to delivering personalized solutions for all your piping and tubing needs. For more details, contact us at sales@tunpipes.com.
Alloy Steel Welded Tubing is widely used across various industries, such as oil and gas, petrochemical, power generation, and construction. It’s commonly found in pipelines, heat exchangers, hydraulic systems, structural frameworks, and mechanical components where strength, durability, and resistance to pressure and temperature are essential. Its adaptability allows it to be utilized in transportation, automotive, and heavy machinery sectors, while also being perfect for industrial fabrication and engineering projects. The combination of strong material properties and precise welding makes it a trustworthy option for industries that require long-term performance and safety.
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