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Central Steel Manufacturing Co.,Ltd

Central Steel Manufacturing Co.,Ltd

Central Steel Manufacturing Co.,Ltd

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Welded steel pipes (ASTM A312) by Central Steel Manufacturing Co.,Ltd

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Key Specifications
  • Diameter: 1/2 inch to 48 inches (12.7 mm to 1219 mm)
  • Wall Thickness: 0.5 mm to 12.7 mm
  • Standards: ASTM A312, ASTM A358, EN 10217-7, JIS G3459
  • Material: 304/304L, 316/316L, 321, 310S, 904L, Duplex 2205


Production Process

  • Material Selection: High-quality stainless steel coils are selected based on the required grade.
  • Forming: The coils are formed into a cylindrical shape using precision rollers.
  • Welding: The edges are welded using TIG (Tungsten Inert Gas) or high-frequency welding (HFW) for a seamless finish.
  • Heat Treatment: Annealing is performed to enhance mechanical properties and corrosion resistance.
  • Finishing: The pipes are polished, cleaned, and inspected to meet international standards.

Applications

  • Chemical and petrochemical industries
  • Food and beverage processing
  • Water treatment and desalination plants
  • Architectural and decorative applications
  • Automotive and aerospace industries

Advantages

  • Cost-Effective: Lower production costs compared to seamless pipes.
  • Versatility: Available in a wide range of sizes and thicknesses.
  • Corrosion Resistance: Ideal for harsh environments and corrosive media.
  • Smooth Surface: Welded joints are polished to ensure a smooth interior surface.

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