Hot Max 24008 1/8-Inch by 36-Inch Aluminum Brazing/Welding Rod, 12-Pack Works well on most kinds of sheet and cast aluminum These rods can be used with TIG welding machines or with gas torches When using a gas torch, aluminum flux is required 27,000 PSI tensile strength Melting Point: 1,170-Degree F (632-Degree C) AWS 510 Class ER4043 Diameter 1/8-Inch Great for the farm, ranch, auto body, construction and plumbing Length: 36-Inch