Hastelloy C276 pipes for chemical and petrochemical industries
Hastelloy C276 alloy pipe is a nickel-molybdenum-chromium high-temperature alloy that offers excellent corrosion resistance in a variety of corrosive environments, including those in the chemical and petrochemical industries. The unique properties of Hastelloy C276 alloy pipe make it an ideal material for piping systems in these industries.
What is the ASTM standard for Hastelloy C276 pipe?
Hastelloy C276 pipe conforms to two specifications: ASTM B622 and ASTM B619. Generally, ASTM B622 pipe is seamless, while ASTM B619 pipe is welded. Of all Hastelloy alloy variants, C276 pipe is the most popular.
Hastelloy C-276 PIPES Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| Stainless Steel | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Hastelloy C-276 Pipes Chemical Composition
| Grade | C | Mn | Si | S | Ni | Cr | P | Cu | Mo |
| Stainless Steel | 0.020 max | 2.00 max | 1.00 max | 0.030 max | 23.00 – 28.00 | 19.00 – 23.00 | 0.040 max | 1.00 – 2.00 | 4.00 – 5.00 |
MECHANICAL PROPERTIES OF Hastelloy C-276 Pipes
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
Hastelloy C-276 PIPES Specification
| Specifications | ASTM B622, B619, B626 / ASME SB622, SB619, SB626 |
|---|---|
| Standard | ASME, ASTM and API |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Size | 15″ to 150″ NB Inch |
| Pipe EN | 6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Common Types | Seamless Pipes, ERW Pipes, Welded Pipe, Fabricated Pipes, Electropolished Pipe, Polished Pipe, Hollow Pipes |
Gnee Steel specializes in the production and sale of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications. We also offer customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneesteel.com.
