Weldless

@Weldless (1)

United States • Age 74

Joined myLot 20 years ago

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Determing Types and Grades of Aluminum

Weldless @Weldless (1) • United States 24 Dec 06

Hello, I would like to know how one goes about determing various types of aluminu. I need to weld many types for repair but don't have a clue as how to tell what it is. Copper is easy, so is brong, and silver. A magnet...