About Hastelloy B2 Round Bars
What Are Specification Hastelloy B2 Round Bars?
| Specifications | ASTM B 574 / ASME SB 574 |
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| Range | 3.17mm to 350mm diameter |
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| Dia Meter | 25mm to 152mm |
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| Length | 1 to 6 Meters, Custom Cut Lengths |
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| Finish | Bright, Polish & Black |
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| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging etc |
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| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
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Equivalent material Of Hastelloy B2 Round Bars?
| STANDARD | WERKSTOFF NR. | UNS |
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| Hastelloy B2 | 2.4675 | N06200 |
Chemical Composition Of Hastelloy B2 Round Bars?
| UNS | Ni | Cr | Mo | W | Cu | Fe | Carbon |
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| B2 | Bal | 22.00-24.00 | 15.00-17.00 | | 1.30-1.90 | 3.00 max. | 0.010max. |
Mechanical Properties Of Hastelloy B2 Round Bars?
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
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| Hastelloy B2 | 8.89 g/cm3 | 1065 C (1950 F) | 752 MPa (109.0 ksi) | 358 MPa (52.0 ksi) | 64 % |
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Superior Corrosion ResistanceThanks to its unique nickel-molybdenum composition, Hastelloy B2 Round Bar excels in environments laden with hydrochloric acid, safeguarding industrial equipment from diverse forms of corrosion. Its excellent resistance also extends to a variety of aggressive chemicals, making it particularly valuable for chemical processing and petrochemical plants.
High-Temperature PerformanceWith a melting point range of 1370C to 1418C, Hastelloy B2 Round Bars maintain remarkable mechanical stability in elevated temperature applications. This performance, paired with good machinability and tailored tolerances, ensures consistent results in power generation, heat exchangers, and other high-heat settings.
Customizable Dimensions and FinishManufacturers, suppliers, and exporters in India offer Hastelloy B2 Round Bars in multiple sizes and finishes, accommodating diverse industrial requirements. Surface conditions include peeled, polished, and ground, with h8, h9, or h10 tolerances available. Custom cut lengths also ensure each projects specifications are met precisely.
FAQs of Hastelloy B2 Round Bars:
Q: How is the corrosion resistance of Hastelloy B2 Round Bars advantageous in chemical industries?
A: Hastelloy B2 Round Bars provide exceptional resistance to hydrochloric acid and other aggressive chemicals, significantly reducing the risk of material degradation. This makes them highly effective for use in chemical processing plants, where consistent integrity and longevity are crucial.
Q: What processes are used to manufacture Hastelloy B2 Round Bars?
A: The bars are typically produced through hot rolling or cold drawing, followed by annealing to enhance ductility and machinability. Finishing processes such as peeling, polishing, and grinding ensure the desired surface condition and tight tolerances per project specifications.
Q: Where can Hastelloy B2 Round Bars be most effectively used?
A: These round bars are ideal for sectors such as chemical processing, petrochemicals, power generation, and heat exchangers, particularly in environments that demand high corrosion and temperature resistance.
Q: When should I choose Hastelloy B2 over other grades for my application?
A: Hastelloy B2 should be selected when applications involve exposure to highly corrosive substances, especially hydrochloric acid, and where high mechanical properties are required at both ambient and elevated temperatures.
Q: What are the size and tolerance options for these round bars?
A: Hastelloy B2 Round Bars are available in diameters from 3 mm to 350 mm and lengths from 1 m to 6 m, with custom cuts available. Tolerances such as h8, h9, or h10 can be provided based on specific requirements.
Q: How does proper tool selection affect the machinability of Hastelloy B2 Round Bars?
A: Using appropriate cutting tools and machining parameters is essential for efficient processing due to the alloys strength and work-hardening characteristics. Proper tool selection ensures smooth machining and reduces tool wear.
Q: What are the primary benefits of using Hastelloy B2 Round Bars in high-temperature facilities?
A: Their superior stability at temperatures up to their melting point (1418C), along with excellent corrosion resistance and good mechanical properties, makes these bars reliable for critical components in high-temperature and aggressive environments.