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Best price Copper Alloy Welding Wire  ERCuSi-A

Best price Copper Alloy Welding Wire ERCuSi-A

Packaging & DeliveryPackaging Detail:5kg/15kg spool in box 21600kgs/20'Delivery Detail:30 daysSpecificationscopper alloy welding wire ...

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Product Details

Packaging & Delivery

Packaging Detail:

5kg/15kg spool in box 21600kgs/20'

Delivery Detail:

30 days

Specifications

copper alloy welding wire 
Standard: AWS A5.7 ERCuSi-A, 
DIN 1733:SG-CuSi3 , 
BS EN14640 CuSi3Mn1 
Appropriate for MIG brazing

Commodity: Brazing wire

1. Standard: AWS A5.7 ERCuSi-A, DIN 1733:SG-CuSi3 , BS EN14640 CuSi3Mn1

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/mm2                

   (Approx.values)      Density                             8.5/dm3                 

                                  Solids-Temperature        910  deg              

                                 Liquids-Temperature       1025   deg              

                                Tensile strength                   330-370N/mm2       

                                 Elongation(Lo=5do)          40%                   

                                 Hardness  Brinell                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

 

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