BS EN14640 class Cu6560 alloy CuSi3Mn1

Best for the jointing and overlay welding of Cu-Zn alloy,
especially for th MIG welding of zinc coated steel sheet
Commodity: silicon bronze
1. Standard: BS EN14640 /AWS A5.7/ DIN 1733
2. 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.

3. Composition(standard value)%
Cu
Al
Si
Sn
Mn
Pb
Zn
P
Fe
Other
Balance
0.01
2.8-4.0
1.0
0.50-1.5
0.02
1.0
0.02
0.50
0.50
4. Physical properties
Electrical conductivity 3.5-4.0 S·m/mm
2
(Approx.values) Density 8.5kg/dm
3

Solids-Temperature 910 deg
Liquids-Temperature 1025 deg
Tensile strength 330-370N/mm
2

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 ~
5. Available size: 0.8mm /0.9mm/1.0mm/1.2mm/1.6mm
6. packing: 5kg/15kg spool in box