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AlcoTec Filler Metal 4643
Alloy Digest (2002) 51 (3): Al-324.
Published: 01 March 2002
... AlcoTec Filler Metal 4643 is a reduced-silicon, magnesium-added filler metal used to weld the 6xxx series alloys. Welds meet the high mechanical properties of the 6xxx series, particularly in multipass welding and when low dilution exists. There is no advantage in using 4643 compared to 4043 or...