: It bonds to a wide variety of surfaces including: Metals : Steel, aluminum, iron, brass, and copper.
: It can constantly withstand temperatures up to 500°F (260°C) and can handle short bursts of heat up to 600°F (316°C) . JB Weld.tar
: Once cured (typically after 15–24 hours), the material can be: Drilled and tapped for screws. Filed, sanded, or machined. Painted to match the surrounding surface. : It bonds to a wide variety of
: It has a tensile strength of 5,020 PSI . Once fully cured, it is often harder and more durable than the materials it is bonding. Filed, sanded, or machined
If you are looking for a key feature of adhesive (sometimes colloquially referred to as "the tar" because of its thick, dark grey consistency when mixed), its most significant feature is its steel-reinforced high tensile strength , which makes it a viable alternative to torch welding for many repairs. Key Features of J-B Weld Original
: Wood, most plastics, ceramics, concrete, and fiberglass.