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NB-4043 (bare)
AWS Specification: ER4043
JIS Specification: NA
Other Specification: ALUMINUM ALLOYS

For 3003, 3004, 5052, 6061, 6063 and casting alloys 43, 355, 356 and 214.

CHEMICAL COMPOSITION OF WELD METAL (%):

Al Si
Mn
Fe Cu

BALANCE
4.5-6.0
0.05 max
0.80 max
0.30 max