Tun Pipes, a top-notch manufacturer and supplier based in Naypyidaw, Myanmar, is well-known for its high-quality Hastelloy ERW Pipes, which are built to last, precise, and designed for long-term performance. With a commitment to cutting-edge engineering and adherence to global standards, the company produces pipes that excel in resisting corrosion, oxidation, and harsh environments. Tun Pipes caters to a variety of industries, including chemical processing, oil and gas, marine, pharmaceuticals, and power generation. By blending innovation with rigorous quality control and a focus on customer needs, Tun Pipes ensures that its Hastelloy ERW Pipes are a dependable choice for demanding industrial applications around the globe.
Hastelloy ERW Pipes are made from nickel-based alloys that include molybdenum, chromium, tungsten, and iron, providing outstanding resistance to harsh chemicals and corrosive settings. These pipes are crafted using the Electric Resistance Welding (ERW) method, which guarantees high precision, structural integrity, and a smooth finish. In terms of mechanics, Hastelloy ERW Pipes offer exceptional tensile strength, durability, and resistance to pitting, crevice corrosion, and stress-corrosion cracking. Their impressive performance under high temperatures and pressures makes them ideal for challenging applications where both strength and corrosion resistance are essential.
Specifications : ASTM A619 / ASME SA619
Dimensions : ASTM, ASME and API
Size : 8″ NB to 24″ NB
Wall Thickness : 0.5 to 150mm Thick
Schedules : SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Length : Single Random, Double Random & Required Length
Form : Round, Square, Rectangular, Hydraulic Pipes
End : Plain end, Bevelled end
Type : Electric Resistance Welded
| 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 ERW 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 ERW 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 ERW Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@tunpipes.com.
Hastelloy ERW Pipes find extensive use in industries that operate in highly corrosive and extreme conditions. In chemical processing, they are utilized for transporting strong oxidizers, acids, and chlorides. The oil and gas sector relies on them for offshore platforms, refineries, and sour gas systems, thanks to their resistance to seawater and hydrogen sulfide. These pipes are also used in pollution control systems, pharmaceutical manufacturing, marine engineering, and heat exchangers. Their unique combination of durability, strength, and exceptional corrosion resistance makes Hastelloy ERW Pipes an essential choice for critical applications across various high-performance industries.
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