Uniweld’s P3KH9 UNI-4200 Self Fluxing Aluminum Rods are used for joining and repairing aluminum extrusions and castings. P3KH9 can also be used for the manufacture and repair of aluminum doors and windows, repairing ladders, gutters, siding, aluminum boats and instrument boxes. Most kirksite and zinc based dies can be repaired with this alloy. May also be used as wear-facing alloy on aluminum.

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