ASTM B366 Hastelloy Pipe Fittings
SSM supplies hastelloy wrought pipe fittings
Hastelloy C276 / C22 / B2 Wrought Pipe Fittings
SSM supplies Hastelloy alloy pipe fittings known for excellent corrosion resistance, making them popular in chemical, petrochemical, pharmaceutical, and other industries. Various grades of Hastelloy offer different chemical compositions and corrosion resistance properties, allowing you to select the right alloy based on specific application needs.
- Types : Types : 90-deg Elbow / Cross / Tee /45-deg Elbow /Coupling /Half-Coupling / Cap
- Size : OD : 1⁄8 – 48″ / Thickness : SCH5S-SCHXXS
- Class Designation : 3000 6000 9000
- Producing Standard : ASME B16.9 / B16.11 / MSS SP-43 / MSS SP-95 / MSS SP-97
- Materials : ASTM B366 Hastelloy C-276 (UNS N10276)， Hastelloy C-22 (UNS N06022)，Hastelloy B-2 (UNS N10665)
Hastelloy Pipe Fittings by Types
SSM offers various types of Hastelloy pipe fittings. Our common product types include flange products such as ASME B16.9, B16.11, MSS SP-43, MSS SP-95, and MSS SP-97.
Hastelloy C276 Elbow
SSM offers a wide range of alloy c276 elbow fittings, catering to diverse industrial piping needs with precision and reliability.
Alloy 276 Tee
SSM provides hastelloy c276 tee fittings for branching or converging pipelines, suitable for chemical, petroleum, natural gas, and other industries.
Hastelloy C22 Cross
SSM offers hastelloy c22 equal crosses and reducing crosses for fluid convergence and divergence in pipeline systems.
Hastelloy B2 Coupling
SSM provides Hastelloy B2 butt weld, socket weld, and threaded couplings for connecting pipes of the same or different types.
UNS N10276 Cap
SSM provides UND N10276 caps that serve sealing, protection, and safety functions in pipeline systems.
UNS N06022 Plug
SSM offers UNS N06022 butt weld, socket weld, and threaded plugs used for sealing pipe ends, preventing contamination and corrosion, or as a safety measure.
Advantages and Disadvantages Hastelloy Pipe Fittings
Advantages:
The main advantages of C-276, C-22, and B-2 are their excellent corrosion resistance to various chemical environments, including oxidizing and reducing acids. This makes them ideal for handling aggressive chemicals. They also retain their mechanical properties and corrosion resistance at elevated temperatures and are resistant to stress corrosion cracking.
Disadvantages:
However, their main disadvantage is their high cost. This is due to their high strength and work-hardening properties, which can increase production costs and complexity.
Applications of ASTM B366 Hastelloy Pipe Fittings
- Chemical processing
- Marine engineering
- Pharmaceutical industries
- Petrochemicals
- Environmental equipment
Summary
Hastelloy alloys are renowned for their outstanding resistance to a wide range of corrosive media, including strong oxidizing and reducing acids, chlorides, chlorine gas, organic and inorganic solvents. This makes hastelloy pipe fittings ideal for use in corrosive environments in industries like chemical processing and petrochemicals.
FAQ
Both Hastelloy C-276 and C-22 are nickel-chromium-molybdenum alloys, but C-22 has a higher chromium content, providing better resistance to certain specific corrosive media. C-276 has broad corrosion resistance, including to various acids, chlorine gas, and wet chlorine gas.
They are suitable for oxidizing, reducing, chloride, and other highly corrosive environments, offering resistance to pitting, crevice corrosion, and stress corrosion cracking.
The cost of Hastelloy pipe fittings is generally high due to the complexity of their alloy composition and manufacturing process. However, in applications requiring high performance and corrosion resistance, these costs are justified.
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