ASTM B622 UNS N10665 Hastelloy B2 Seamless Pipe
ASTM B622 UNS N10665 Hastelloy B2 Seamless Pipe is a highly corrosion-resistant nickel-molybdenum alloy pipe specifically engineered for use in aggressive chemical environments. Its composition typically includes nickel, molybdenum, iron, chromium, and other elements carefully balanced to enhance its resistance to corrosion while maintaining robust mechanical properties.
Material Composition: Hastelloy B2 seamless pipe typically contains nickel, molybdenum, iron, chromium, and other elements. The exact composition is standardized according to ASTM B622 specifications.
Mechanical Properties: These pipes boast high tensile strength, excellent ductility, and resistance to stress corrosion cracking. These mechanical properties make them suitable for demanding industrial applications where reliability and durability are paramount.
| Material Composition (%) | Mechanical Properties |
|---|---|
| Nickel: 65 | Tensile Strength: 760 MPa |
| Molybdenum: 28 - 34 | Yield Strength: 325 MPa |
| Iron: ≤ 2 | Elongation: 40% |
| Chromium: ≤ 1 | Hardness (Brinell): ≤ 255 |
| Other Elements: ≤ 1 |
Common Types: Straight pipes, Coiled pipes, U-bend pipes
Dimensions:
Outer Diameter (OD): 6 mm to 762 mm
Thickness: 0.5 mm to 50 mm
Length: 1 meter to 12 meters
Manufacturing Process: Cold drawing or cold rolling
FAQs: Common inquiries about Hastelloy B2 seamless pipes often revolve around their compatibility with specific chemicals, welding procedures, and applications across various industries such as chemical processing, pharmaceuticals, and pollution control. These FAQs help users understand the capabilities and limitations of Hastelloy B2 pipes, ensuring their optimal utilization in diverse environments.
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