Oerlikon Welding · Solid welding wire

COPPERFIL CuSi3

Oerlikon Welding
COPPERFIL CuSi3 Solid welding wire

Classification: ER CuSi-A (AWS A5.7)

Solid welding wire · Oerlikon Welding

Price on request

Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.

Key features

  • This wire is frequently used for joining in artistic foundries, for welding galvanized sheets and even as a steel cladding.
  • It is also suitable for surfaces subject to corrosion.
  • Used also for MIG brazing where a very small active component is suggested in the shielding gas.

Standards and classifications

AWS A5.7ER CuSi-A
EN ISO 24373-AS Cu 6560 (CuSi3Mn1)

Chemical composition

(Weight %), typical, wire

MnSiCuFeAl
1.13.4Rest0.20.01

Mechanical properties

  1. , TYPICAL, ALL WELD METAL
  2. Shielding gas Condition* Yield strength
  3. (MPa)
  4. Tensile strength
  5. (MPa)
  6. Elongation
  7. (%)
  8. Impact ISO-
  9. V (J)
  10. +20°C
  11. Hardness
  12. (HB)
  13. Typical
  14. values I1 AW >100 >345 ≥40 >50 80-90
  15. * AW = As welded

Shielding gas

Designation (EN ISO 14175)TypeComposition
I1Inert gasAr (100%)
I3Inert gasAr+ 0.5-95% He

Versions and packaging

Item numberDiameter (mm)Net weight (kg)
W0002832761.0200.0

Availability of individual item numbers is confirmed with the quotation.

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