ASTM A335 P11 Alloy Steel Seamless Pipe For Overheater Economizer Length 6000mm WT 10.97mm

ASTM A335 P11 Alloy Steel Seamless Pipe , For Overheater Economizer

ASTM A335 P11 is a specification for seamless ferritic alloy steel pipes, designed for high-temperature applications such as power plants, refineries, and petrochemical industries. These pipes are widely used in environments requiring resistance to heat, pressure, and corrosion.

Key Features of ASTM A335 P11 Pipes:

• Material Composition:

  • Contains Chromium (Cr) and Molybdenum (Mo), which improve high-temperature strength, resistance to oxidation, and corrosion resistance.
  • Typical composition: 1.0-1.5% Chromium and 0.44-0.65% Molybdenum.

• High-Temperature Resistance:

  • Outstanding ability to withstand elevated temperatures, making it ideal for steam and boiler systems.

• Mechanical Properties:

  • Tensile Strength: Minimum 415 MPa.
  • Yield Strength: Minimum 205 MPa.
  • Elongation: Varies depending on size and manufacturing processes.

• Application:

  • Widely used in industries such as oil, gas, power generation, and chemical processing.
  • Common applications include heat exchangers, superheaters, and reheater tubes.

• Manufacturing Standards:

  • Pipes must meet the ASTM A335 standard, ensuring high quality and reliability.
  • Available in various sizes, thicknesses, and dimensions to match specific project requirements.

Advantages of ASTM A335 P11 Pipes:

• Excellent thermal and structural stability.
• Superior weldability and machinability.
• High resistance to creep and deformation under stress.
• Long service life even in harsh environments.

Available Sizes and Dimensions:

• Outside Diameter: 19.05mm to 114.3mm (or customized as per requirements).
• Wall Thickness: 2mm to 25mm.
• Lengths: Single random, double random, or cut-to-length.