High-Strength Metal Repair AB Glue | Cast Iron Casting Adhesive
High-Strength Metal Repair AB Glue – Cold Welding Casting Adhesive
This professional-grade Metal Repair AB Glue is your go-to solution for fast, dependable bonding without the need for a welder. Engineered for both industrial and home use, it creates a cast-iron-strength bond on metals, ceramics, wood, and more — then cures to a finish you can paint, drill, or polish just like the original material.
Why Choose This Metal Repair Adhesive?
- Replaces Welding: Forms a bond stronger than iron, acting as a true cold-welding alternative for a wide range of repair tasks — no heat or specialist equipment needed.
- Multi-Surface Compatibility: Adheres strongly to steel, cast iron, other metals, ceramics, and wood, making it the versatile all-in-one repair solution for countless projects.
- Extreme Temperature Resistance: Withstands temperatures from -40 °C to 200 °C (-40 °F to 392 °F), so bonds hold up under demanding industrial or workshop conditions.
- Efficient Cure Schedule: Mixed at a simple 1:1 ratio, the adhesive achieves an initial set in 1 hour and full cure in 24 hours for consistent, robust results every time.
- Erosion-Resistant & Waterproof: Oil-resistant, waterproof, shock-resistant, and wear-durable characteristics ensure long-lasting adhesion in tough environments.
- Post-Cure Workable: Once cured, the repaired area can be painted, drilled, filed, or polished — restoring your parts to full functionality.
- Compact & Portable: At just 95 g and 12.5 × 5 cm, it slips easily into a toolbox, backpack, or kit bag for on-the-go repairs wherever you need it.
Specifications
| Product Name | Metal Repair Adhesive (Casting AB Glue) |
| Weight | ~95 g |
| Dimensions | ~12.5 × 5 cm / 4.92 × 1.97 in |
| Compressive Strength | 82–95 MPa |
| Density | 1.6–1.85 g/cm² |
| Temperature Resistance | -40 °C to 200 °C |
| Mix Ratio | 1:1 |
| Initial Set Time | ~1 hour |
| Full Cure Time | ~24 hours |
| Compatible Surfaces | Steel, cast iron, metal alloys, ceramics, wood |
| Usage Scenarios | Industrial, workshop, home repair |
| Country of Origin | Made in China |
What's in the Box?
- 1 × Metal Repair AB Adhesive Glue
How to Use
- Prepare the surface — clean, degrease, and lightly roughen both surfaces for maximum adhesion.
- Mix equal parts — squeeze equal amounts of both components onto a mixing surface and blend thoroughly.
- Apply — spread the mixed adhesive onto one or both surfaces and press firmly together.
- Allow to set — leave undisturbed for at least 1 hour (initial set), then allow 24 hours for a full, workable cure.
- Finish — once fully cured, sand, drill, paint, or polish as required.
Looking for more handy workshop and home tools? Check out our Precision Japanese Double-Edged Hand Saw and our Professional Heavy-Duty Pruning Shears for all your cutting and repair needs.
Note: Due to different screen settings, item color may vary slightly from images. Please allow a 1–2 cm difference in measurements due to manual measurement methods.
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What surfaces can this metal repair AB glue bond?
A: This high-strength casting AB glue is compatible with a wide range of surfaces including steel, cast iron, metal alloys, ceramics, and wood. It is suitable for both industrial repair applications and everyday home fixes.
Q: How long does the metal repair adhesive take to cure fully?
A: The adhesive achieves an initial set in approximately 1 hour when mixed at a 1:1 ratio. Full cure is reached within 24 hours, after which the repaired area can be drilled, painted, filed, or polished.
Q: Is this metal repair glue waterproof and heat resistant?
A: Yes. Once cured, this casting AB glue is waterproof, oil-resistant, and erosion-resistant. It also withstands temperatures ranging from -40 °C to 200 °C (-40 °F to 392 °F), making it dependable in demanding workshop and industrial environments.
Q: Can this adhesive truly replace welding?
A: For many repair applications, yes. The cold-welding formulation delivers compressive strength of 82–95 MPa — a bond comparable to or exceeding the strength of cast iron — and the cured material can be worked just like metal. However, for load-bearing structural applications, always consult an engineer.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.