David Pipes and Tubes, located in Canberra, Australia, stands out as a top manufacturer and supplier of Hastelloy EFW Pipes. They specialize in delivering high-quality nickel-molybdenum-chromium alloy piping solutions that are expertly designed for exceptional corrosion resistance and performance at high temperatures. Utilizing cutting-edge Electric Fusion Welding (EFW) technology, these pipes boast uniform wall thickness, smooth internal surfaces, and impressive weld integrity. Whether it’s for chemical processing, petrochemical, oil and gas, or power generation, Hastelloy EFW Pipes from David Pipes and Tubes are the go-to choice for industries that demand durability, reliability, and a long service life in tough environments.
The composition of Hastelloy EFW Pipes primarily includes nickel (57–72%), molybdenum (16–22%), and chromium (6–10%), with small amounts of iron, cobalt, and tungsten added based on the specific grade. This unique blend offers remarkable resistance to pitting, crevice corrosion, and stress-corrosion cracking, making them perfect for highly corrosive chemicals and high-temperature applications. With a tensile strength ranging from 550–900 MPa, these pipes also exhibit excellent ductility and outstanding thermal stability. The EFW process guarantees strong, leak-proof welds and consistent mechanical properties throughout the length of the pipe.
| Specification | ASTM B619 / ASME SB619 |
| Size | 5.0 mm – 1219.2 mm |
| 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 |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| Form | Round Pipes, Square Pipes, Rectangular Pipe |
| Length | Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded |
| End Protection | Plastic Caps |
| Surface Finish | 2B, No.4, No.1, No.8 Mirror Finish for Hastelloy Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
| Pipe End | Plain End, Beveled End, Treaded. |
| 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 EFW Pipes from David 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.
David Pipes and Tubes is the largest supplier of Hastelloy EFW Pipes in Canberra, Australia, 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 EFW Pipes to meet specific project requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@davidpipes.com.
Hastelloy EFW Pipes find extensive use in chemical reactors, heat exchangers, desalination plants, offshore oil and gas systems, and process piping for corrosive acids and chemicals. Their remarkable combination of corrosion resistance, high-temperature strength, and long-lasting reliability makes them the preferred option for industries that require durable, high-performance, and maintenance-free piping solutions in challenging industrial settings.
©2024 David Pipes and Tubes . All Rights Reserved.