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Product description
ASTM A387 Grade 22 sheets and plates are premium alloy steel products engineered for demanding industrial applications involving high temperatures and pressures. Composed of chromium and molybdenum, this grade offers superior resistance to thermal fatigue and creep, making it a standard choice for critical components in the oil, gas, and power generation sectors.
Key Features
- High-Temperature Strength: Maintains mechanical integrity at elevated operating temperatures.
- Corrosion Resistance: Enhanced resistance to oxidation and sulfidation in harsh environments.
- Weldability: Suitable for welding with appropriate preheat and post-weld heat treatment procedures.
- Compliance: Fully conforms to ASTM A387/A387M specifications for plate, sheet, and strip.
Common Applications
These alloy steel plates are widely used in the fabrication of pressure vessels, heat exchangers, superheaters, and boiler drums. They are also essential in refinery units, petrochemical reactors, and high-pressure piping systems where reliability under extreme conditions is paramount.