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ERCuSn-A


 

Standardization :
AWS:A5.7: ERCuSn-A DIN1733:SG-CuSn6
BS2901P.3:C11 
UNS:C51800
Material No: 2.1022
Applications=> Suitable for welding of copper materials for example copper and tin bronzes, especially used for joining of copper zinc alloys and steels. Suitable for repair welding of cast bronzes. For large work pieces preheating is recommended. For multiplayer welding on steel, pulsed arc welding is recommended-also appropriate for oven soldering.
Composition(standard value)%
Cu
Al
Si
Sn
Pb
Zn
P
Fe
Other
Balance
0.01
0.1
5.0-8.0
0.02
0.1
0.01-0.35
0.1
0.40
Physical properties =>
  Electrical conductivity 9 S·m/mm2
Density        8.7kg/dm3
Solidus-Temperature 910℃
Liguidus-Temperature 1040℃
Tensile strength    320-360N/mm2 
Elongation(Lo=5do)  25%
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 5㎏/10lbs 
Length 1000mm/36〞 
-Other diameter and packaging available upon special request. Mechanical properties quoted above are approximate values intended for guidance only.