High-Strength Heat-Resistant Metal Repair AB Cold Welding Glue

Restore cracked metals and damaged castings with this high-strength heat-resistant AB metal repair cold welding glue. Engineered as a two-part magic epoxy adhesive system, this heavy-duty cold-weld compound cures into a rock-hard, durable bond capable of withstanding extreme temperatures, high pressure, and heavy mechanical stress. Available in four container size options ranging from 0.71 oz to 3.53 oz, this heat-resistant casting repair sealant can be drilled, tapped, sanded, filed, and machined once fully cured.

Key Features

• Rock-Hard AB Epoxy Formula: Dual-component resin and hardener mix 1:1 to create a high-tensile bond that replaces traditional torch welding.

• Extreme Heat Resistance: Withstands high thermal conditions up to 302°F (150°C), making it suitable for engine blocks and exhaust components.

• Fully Machinable Finish: Cures to a metallic steel-like hardness that can be sanded, drilled, tapped, filed, or painted over.

• Chemical & Waterproof Shield: Resists water, oil, fuel, hydraulic fluid, and mild acid exposure without degrading or cracking.

• 4 Practical Size Options: Choose between 0.71 oz, 1.76 oz, 2.47 oz, and 3.53 oz packs to match small touch-ups or large repair jobs.

Why Choose Our Metal Repair AB Glue

Unlike standard liquid adhesives that shrink, crack, or fail under heat, this cold-welding compound bridges wide gaps and holds fast under vibration. Its simple 1:1 mix ratio ensures a reliable, industrial-grade seal without needing torch welding or special trade skills.

Perfect For

• Automotive & Engine Maintenance: Seals cracks in engine blocks, radiator tanks, oil pans, transmission cases, and exhaust manifolds.

• Plumbing & Pipe Repair: Fixes pinhole leaks, cracked fittings, and metal seam splits in water lines, copper pipes, and valves.

• Industrial & Household Castings: Restores broken machinery housings, metal furniture, garden tools, and iron castings.

Product Specs

• Material: Metal-Filled Epoxy Resin + Hardener (1:1 Mix Ratio)

• Temperature Resistance: Up to 302°F (150°C)

• Net Weight Options: 0.71 oz / 1.76 oz / 2.47 oz / 3.53 oz

• Cure Time: Initial set in 20–30 minutes, full cure in 12–24 hours

• Style: High-Strength AB Metal Cold Welding Glue

• Quantity: 1 Set (Tubes A + B with Applicator Tool)

Repair metal cracks and casting defects effortlessly with our High-Strength Heat-Resistant AB Cold Welding Glue today.