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Chang Sung Metal Co., Ltd

Specialized in precise extrusion of high strength Al alloys

Defense products

Appications

Alloys

  • 1070,2014,2024,7075 ~

Characteristics

1xxx alloys

Merit
  • Good extrudability, weldability and resistance to corrosion
Demerit
  • Relatively lower strength
    (Al content higher than 99%)

7xxx alloys

Merit
  • The highest strength
  • Good weldability
Demerit
  • Poor corrosion resistance (Clading & anodizing required for protection)

Specification

1xxx계 합금

  • Pipe : Ф6 ~ Ф80
  • Straightness : Under 1mm / 1000 mm
  • Inner/Outter diameter tolerance: ±0.2 mm
  • Thickness eccentricity: ± 0.2mm

7xxx계 합금

  • Rod : Ø4.5 ~Ø45
  • Pipe(Seamless & Seam):Ø12~Ø34
  • Straightness : Under 1mm / 1000 mm
  • Inner/Outter diameter tolerance : ±0.2 mm
  • Thickness eccentricity : ± 0.2mm

Remark

  • Development of wire-type alminium fuse for missiles with Hanhwa and Agency for Defense Development (ADD)
  • Seamless pipe and various shapes of extruded products available