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Aluminium MIG wire containing 5% Silicon for welding Al / Si and Al / Mg / Si material. The medium-strength weld metal has excellent resistance to hot cracking. Not suitable where a good colour match is required after anodising. Melting range 570-630°c.
AWS : A5.10 ER 4043EN ISO 18273-S AL 4043A (Al Si 5)BS 2901 4043A (NG 21)Welding Current : DC+Wire composition, wt%