As a dedicated manufacturer and supplier based in the heart of Naypyidaw, Tun Pipes brings a commitment to excellence and reliability to Myanmar’s industrial landscape. We specialize in providing high-performance Hastelloy pipes, engineered to meet the rigorous demands of challenging environments. Our focus is on delivering superior solutions that ensure longevity and operational integrity for our clients’ most critical projects. By understanding the unique needs of local industries, we are proud to contribute to the nation’s growth with quality materials you can trust.
The exceptional strength of Hastelloy pipes stems from their sophisticated nickel-chromium-molybdenum composition. This specific alloy blend grants them outstanding mechanical properties, including remarkable tensile strength and excellent fatigue resistance. They maintain this structural integrity even under extreme pressure and high-temperature conditions, making them incredibly durable. Furthermore, these pipes exhibit great flexibility and toughness, allowing them to withstand physical stresses and thermal expansion without compromising their performance or leading to premature failure.
Pipe Specifications:ASTM B622, B619, B626 / ASME SB622, SB619, SB626
Dimensions:ASTM, ASME
Pipe 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 Outside Diameter: 1/8″ OD TO 2″OD 3MM OD TO 38 MM OD
Range:1/2” OD up to 5” OD, customs diameters also available
Type: Seamless / ERW / Welded / Capillary Tubes
Form: Round Pipe, Square Pipe, Rectangular Pipe
Length: Single Random, Double Random & Required Length
End: Plain End, Beveled End, Treaded
End Protection: Plastic Caps
Finish: Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
External Coating: 3LPE / 3LPP/ FBE/ DFBE/ PP
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy C22 | Balance | 0.010 max | 12.5-14.5 | 0.50 max | 0.08 max | 2-6 | 0.02 max | 0.02 max | 2.5 max | 20-22.5 | 2.5-3.5 | 0.35 max |
| Hastelloy C276 | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000, MPa – 690 | Psi – 45000, MPa – 310 | 45 % |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Hastelloy Pipes from Tun Pipes and Tubes for their exceptional corrosion resistance, high strength, and durability. These pipes are ideal for marine, chemical, and offshore applications, offering long-lasting performance and superior reliability.
Tun Pipes and Tubes is the largest supplier of Hastelloy Pipes in Naypyidaw, Myanmar, providing top-quality, corrosion-resistant pipes and tubing ideal for marine, industrial, and chemical applications, with reliable delivery and excellent customer service.
| STANDARD | UNS | WNR. | EN | JIS | GOST | OR |
|---|---|---|---|---|---|---|
| Hastelloy C22 | N06022 | 2.4602 | NiCr21Mo14W | NW 6022 | – | – |
| Hastelloy C276 | N10276 | 2.4819 | NiMo16Cr15W | NW 0276 | ХН65МВУ | ЭП760 |
Yes, custom sizes are available for Hastelloy Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@tunpipes.com.
In industries where top-notch corrosion resistance and strength are crucial, Hastelloy Pipes are widely utilized. They are commonly found in chemical processing plants for managing strong acids, chlorides, and oxidizing agents. The oil and gas industry depends on these pipes for offshore drilling and sour gas applications, while the marine sector benefits from their ability to resist seawater corrosion. Furthermore, Hastelloy Pipes are used in power generation, pharmaceutical processing, heat exchangers, and pollution control equipment. Their capacity to perform reliably in extreme conditions makes them indispensable in various demanding applications.
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