washingtonalloy

ER4943




Tag : ER4943


ER4943
AWS A5.10 ER4943
ASME SFA 5.10 ER4943
UNS A94943
ER4943 is high strength5.5% silicon aluminum filler with increased yield /shear strengths recommended for welding
of 1XXX, 3XXX, 4XXX, 5XXX(less than 2.5% Mg), 6XXX,gradesand cast alloy such as 443, 355, 356 and 214.Used in
many 4043 and 4643 applications yielding elite post weld heat treated requirements. Precise controlled chemistry gives
operator appeal with improvement of feed-ability, less smut, stable arc and discoloration.
 
 
 
TYPICAL WELD METAL CHEMISTRY (%)
 
 
 
- ER4943
Si 5.0-6.0
Fe 0.40
Cu 0.10
Mn 0.05
Mg 0.10-0.50
Zn 0.10
Ti 0.15
Be 0.0003
Al Balance
Others* 0.15 total max
*Be shall not exceed 0.05 percent.  







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