Detailed Product Description

Commodity: Brazing wire

1. Standard: AWS A5.7 ERCuSi-A, DIN 1733:SG-CuSi3 

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)%                                         

4. Physical properties

   Electrical conductivity        3.5-4.0 S·m/mm²                

   (Approx.values)      Density                             8.5/dm³                 

                                  Solidus-Temperature        910                    

                                 Liquidus-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 ~  

5. Available size: 0.8mm /0.9mm/1.0mm/1.2mm/1.6mm

6. packing: 5kg/15kg spool in box