Hastelloy B2 Flanges
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Hastelloy B2 is a nickel-molybdenum alloy known for its excellent corrosion resistance in reducing environments. Hastelloy B2 flanges are components used in piping systems and are specifically designed to provide enhanced performance in corrosive and chemical processing applications.
Hastelloy B2 Flanges Range
| Specification | ASTM B564 / ASME B165 /ASME SB564 |
| Manufacturing Process |
Hot Forging / Rolling / Machining |
| Outer Diameter |
1/2" NB TO 64" NB |
| Schedule | Sch 10s TO Sch XXS or As Per Custom Requirement |
| Facing |
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Types | Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Weldoflange, Nipoflange, Expander Flange, Reducing Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc. |
Hastelloy B2 Flanges Chemical Compostion and Properties
The chemical composition of grade Hastelloy B2 Flanges is outlined in the following table
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
Hastelloy B2 Flanges Mechanical and Physical Properties
The mechanical properties of grade Hastelloy B2 Flanges are displayed in the following table.
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
Features of Hastelloy B2:
Corrosion Resistance: Hastelloy B2 is highly resistant to corrosion in a wide range of reducing environments, including hydrochloric acid, sulfuric acid, phosphoric acid, acetic acid, and other harsh chemicals. This makes it a preferred choice for applications where corrosion is a significant concern.
Molybdenum Content: The alloy's high molybdenum content enhances its resistance to pitting and stress corrosion cracking. This makes Hastelloy B2 suitable for use in aggressive chemical environments.
Versatility: Hastelloy B2 exhibits versatility in its applications, finding use in industries such as chemical processing, pharmaceuticals, petrochemicals, and waste treatment.
Temperature Resistance: The alloy retains its corrosion resistance even at elevated temperatures, making it suitable for high-temperature applications.
Hastelloy Flanges Factory
Hastelloy B2 Flanges Packaging
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