ERCuAl-A3 CuAl11Fe

  • AWS A5.7    ERCuAl-A3  

    EN DIN 14640 : S Cu6240 (CuAl11Fe) 

Chemical Composition: %

CuNiSiZnAlFeMnOther
Balance≤0.50.100.1010.0-11.52.0-4.5≤0.5≤0.5

Mechanical and physical properties

  • Melting range: 1030-1040 °C
    Tensile strength: 620-630N/mm²
    Elongation: 20 %

    Hardness(Brinell): 166HB

Welding process

  • TIG , MIG

Shielding Gas

  • Argon

Description and Applications

  • High strength, elastic and corrosion resistance performance.  Used for Copper –Aluminum alloys, aluminum coated steel and cast iron. For the high hard facing requirement for hard ness, resistance to wear, abrasion and erosion. Example the piston surfacing welding processing.

Availability

  • Rods: φ1.5-5.0mm  Max.Length: 1000mm

    Wire:  φ1.0, 1.2, 1.6mm on spools D300

    Other dimensions are available upon request

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