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ASTM A335 Alloy Steel Seamless Tubes ASME SA335 Grade P9 Alloy Steel Pipes

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ASTM A335 Alloy Steel Seamless Tubes ASME SA335 Grade P9 Alloy Steel Pipes

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Brand Name : BaoYang

Model Number : ASTM A335/ASME SA335 Grade P9

Certification : CE & ISO

Place of Origin : cangzhou

MOQ : 1

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Delivery Time : 7~30 working days

Packaging Details : Standard Export Packing

Name : Seamless Alloy Steel Pipes

Process : Hot Rolled Cold Rolled Cold Drawn

Standards : ASTM A335/ASME SA335 Grade P9

Material : Alloy Steel Pipe

Wall Thickness : 1-30mm (0.04 Inch - 0.78 Inch)

Outer Diameter : 10-324mm

Processing Service : Bending, Punching, Cutting

Usage : Pipeline Transport, Oil/Gas Drilling, Machinery Industry

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ASTM A335 Grade P9 Alloy Steel Seamless Pipes/Tubes: Robust Tubing for High-Temperature Applications

1. Product Description: ASTM A335 Grade P9 Alloy Steel Seamless Pipes/Tubes are engineered to provide superior performance in high-temperature applications. These pipes and tubes are manufactured from a specific alloy steel grade that offers excellent creep resistance and strength at elevated temperatures. The seamless construction ensures uniform wall thickness, enhanced durability, and increased resistance to internal pressures.

2. Product Parameters:

Parameter Description
Grade ASTM A335 Grade P9
Material Alloy Steel (Seamless)
Standard ASTM A335
Size Range Various diameters and wall thicknesses as per ASTM A335
Length Standard lengths, customizable upon request
Ends Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment As-rolled, annealed, or normalized

3. Mechanical Properties:

Property Typical Requirements
Tensile Strength ≥415 MPa (60,000 psi)
Yield Strength ≥205 MPa (30,000 psi)
Elongation ≥30% in 50 mm (2 in) or 4D, whichever is greater
Hardness Varies depending on heat treatment

4. Chemical Composition:

Element Typical Range (%)
Carbon ≤0.12
Manganese ≤0.50
Phosphorus ≤0.025
Sulfur ≤0.025
Silicon ≤0.50
Chromium 8.00 - 9.50
Molybdenum 0.40 - 0.60

5. Product Applications:

  • Power Plants: Utilized in boiler systems and superheaters for steam generation.
  • Chemical Processing: Ideal for pipelines and reactors in chemical plants that operate at high temperatures.
  • Petrochemical Industry: Employed in refineries and petrochemical plants for high-temperature fluid transport.
  • Heat Exchangers: Suitable for use in heat exchangers that work under extreme thermal conditions.
  • Gas Turbines: Used in gas turbine components that are exposed to high temperatures.

6. Product Advantages:

  • Seamless Construction: Offers a consistent material structure and eliminates potential seam-related failures.
  • High-Temperature Resistance: Alloy steel composition provides excellent resistance to high temperatures and thermal cycling.
  • Creep Resistance: Designed to resist deformation under long-term exposure to heat, a critical factor in power generation applications.
  • Corrosion Resistance: The alloy content enhances the pipes' resistance to corrosion and oxidation.
  • Long Service Life: Built to last with minimal maintenance in harsh environments.

7. Conclusion: ASTM A335 Grade P9 Alloy Steel Seamless Pipes/Tubes are engineered for high-temperature services where reliability and durability are paramount. The seamless design and alloy composition ensure that these pipes provide a long-lasting solution for applications in power generation, chemical processing, and the petrochemical industry. These pipes offer a combination of high performance and safety, making them a preferred choice for demanding thermal applications.

ASTM A335 Alloy Steel Seamless Tubes ASME SA335 Grade P9 Alloy Steel PipesASTM A335 Alloy Steel Seamless Tubes ASME SA335 Grade P9 Alloy Steel Pipes

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