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ERCuSi-A


 

Standardization :
AWS:A5.7:ERCuSi-A DIN1733:SG-CuSi3
BS2901P.3:C9
UNS:C65600
Material No: 2.1461
Applications=> Joining and overlay welding of copper zinc alloys ,low copper materials,also for an excellent wear resisting overlay welding on low and unalloyed steel as well as cast iron For MIG overlay welding of large work pieces preheating is recommended For multilayer welding on steels,pulsed arc welding is recommended .Appropriate for MIG brazing of zinc coated sheets.
Composition(standard value)%
Cu
Al
Si
Sn
Mn
Pb
Ag
P
Fe
Other
Balance
0.01
2.8-4.0
0.2
0.5-1.5
0.02
 
0.02
0.30
0.40
Physical properties =>
  Electrical conductivity 3.5-4.0S·m/mm2
Density        8.5kg/dm3
Solidus-Temperature 910℃
Liguidus-Temperature 1025℃
Tensile strength    330-370N/mm2 
Elongation(Lo=5do)  40%
Hardness        80-90 HB
Welding position => PA,PB,PC,PE,PF
Shielding gas=> I1,I2,I3 (Argon,Helium or Argon/Helium mixtures)
Polarity=> MIG = +,WIG ~
Dimensions ∮=>  
Packaging MIG win =>
Packaging TIG rods =>
Carton 5KG/10lbs 
Length 1000mm/36〞 
-Other diameter and packaging available upon special request. Mechanical properties quoted above are approximate values intended for guidance only.