Commodity: silicon bronze
1. Standard: DIN 1733BS / EN14640 /AWS A5.7 ErCuSi-A
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 | 0.2 | 0.50-1.5 | 0.02 | 0.2 | 0.02 | 0.30 | 0.40 |
4. Physical properties
Electrical conductivity 3.5-4.0 S·m/mm2
(Approx.values) Density 8.5kg/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
6. packing: 15kg spool in box
Q: what is warranty time ?
A: 12 months from you got the cargo.
Q: what is delivery time / lead time ?
A: 30 days
Q: what is your minimum order ?
A: 500kgs
Q: what is your payment term ?
A: 30% down payment for order confirmation, 70% before shipment.
Q: can we visit your factory ?
A: yes you can at your free time.