Tank Weld Gas Tank Repair 28g - J-B Weld

Tank Weld Gas Tank Repair 28g - J-B Weld

TankWeld™ is a steel-reinforced, hand-mixable epoxy putty designed for fast, permanent repairs on metal surfaces. This non-rusting formula creates a high-strength polymer compound that can be molded, shaped, and bonded directly onto steel components, even in tough environments. Whether you're patching a leaking radiator, sealing a cracked fuel tank, or rebuilding worn metal parts, TankWeld™ delivers industrial-grade results setting in just 5 minutes and fully curing within 1 hour.

Once cured, this dark gray compound can be drilled, tapped, machined, filed, ground, and painted, making it ideal for automotive, industrial, and household applications. With a tensile strength of 4000 PSI and heat resistance up to 300ºF, TankWeld™ is a must-have for professionals and DIYers alike.

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  Tensile Strength: 4000 PSI

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  Set Time: 5 minutes

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  Full Cure: 1 hour

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  Cure Color: Dark Gray

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  Heat Resistance: Up to 300°F (149°C)

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  Non-rusting, steel-reinforced formula

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  Gas tanks

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  Radiators

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  Water tanks

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  Lawn & garden equipment

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  General metal repairs

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Use On:

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  Automotive parts

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  Metal and steel surfaces

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  Fiberglass

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  And more

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