ERCu CuSn1

  • AWS A5.7  ERCu

    EN 13347  CuSn1


Chemical Composition: %

CuSnMnSiPAlPbOther
Balance1.00.50.50.15≤0.50.5-1.5≤0.5

Mechanical and physical properties

  • Melting range: 1020-1070 ℃

    Tensile strength: 160-180N/mm²

    Elongation: 29 %

    Hardness: 255HB

Welding process

  • TIG ,MIG,gas flame torch, induction and resistance heating

Description and Applications

  • The ERCu alloy is easy flowing and produces weld deposits that are porosity free,electrically conductive and the color will match that of copper.The oxyacetylene gas flamemust be neutral or slightly oxidizing.Tip size must be one to two sizes larger than the baseplate. Preheating should be done only if the part is thick.A boric acid or borax flux.

    Joining deoxidized copper, electrolytic tough pitch copper and repair weld copper castingswith MIG,TIG, and oxyacetylene welding processes. Welding galvanized steel anddeoxidized copper to mild steel where high strength joints are not required.Overlaying steelsurfaces to resist corrosion.Joining copper pipes, tanks and copper fittings.


Availability

  • Rods: 1.5-5.0mm Max.Length: 1000mm

    Wire: φ1.0, φ1.2, φ1.6mm on spools D300

    Other dimensions are available upon request


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