Cold Weld Metal Repair Pastes of 2025
Best Choice1
LYZHMagic Metal Cast Iron Repair Paste Set with Scraper, Industrial Heat Resistance Cold Weld Paste, Miracle Welding Glue for Metal, Plastic, Wood (1-Set)
Main highlights- 【Usage Scenarios】Surface applications: metal, plastic, PVC, concrete, wood, ceramic & tile and fiberglass. Use on: household, automotive, marine, plumbing, crafts, outdoor equipment, agricultural equipment, motorcycle, toys, boats, personal watercraft, in/outboard engines and deck & hull accessories.
- 【Simple to Use】Big or small, you can DIY it with this magic welding glue. Our heavy-duty epoxy and adhesives repair & restore it right the first time. It will bond almost any clean surface that is free of dirt and oil. Just mix, apply and let dry for a few hours.
- 【Permanent Metal Repair Paste Set】Magic metal mending agent developed as an alternative to torch welding, Metal repair paste provides strong and long-lasting repairs to metals and multiple other surfaces. Metal repair gel will bond almost any clean surface that is free of dirt and oil.
- 【Long-lasting Bond Strength】After mixing the tubes at a 1: 1 ratio, it takes 8 minutes to set and 6-12 hours to cure. Once cured, Metal cast iron magic repair glue forms a strong and stable permanent bond, which should be used for many years. It can be tapped, filed, sanded, molded, and drilled.
- 【 High-Temperature Resistance】A+B repair glue can withstand temperatures up to 150°C. When fully cured, it is as hard as iron and provides uniform bond line thickness. Stainless steel cast iron metal repair agent glue.
9.9Exceptional
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Value for Money2
GenericMetal bonding Repair Paste, Super Glue Gel Paste(A+B), Filler, Adhesive for Cast Iron, Radiator Cold Weld high Heat Resistant Glue, Industrial (80 Gram), (PASAWA 1001)
Main highlights- welding glue high strength:- a b glue a liquid weld for metal has high strength and can sustain a load upto 2900 Psi, once welding glue is applied and cured properly.
- long-lasting Bond Strength: forms a strong and stable permanent bond that should last for ages. Once cured, Metal cast iron magic repair glue forms a strong and stable permanent bond, which should be used for many years. can be shaped, tapped, filed, sanded and drilled depending on its purpose.
- Wide-range of applications:- This cold welding liquid can used as metal to metal glue, casting appliance, equally applicable to other surfaces such as wood and concrete. common application as small hole repair in metal , metal to metal adhesive, liquid metal filler, radiator repair and pipe repair.
- Simple-to-Use: The preparation and application are simple and easy, Just mix the weld metal repair paste, sets in minutes, and fully cured in 12-24 hours
- Package-includes: 50 gram of tube A + 50 gram of tube B + Scraper for mixing and applying the metal repair gel to the surface. NOTE: THE PACKAGING SHOWN IN THE PICTURES MAY VARY
9.8Exceptional
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3
J-B WeldJ-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
Why we love it
Handles extreme heat up to 1000 F.
Easy to use for home repairs.
Creates a strong, durable bond.
9.6Exceptional
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4
MIUMONEMIUMONE Metal Glue, Epoxy Liquid Weld Filler, Heavy Duty Metal Repair Paste, Extreme Heat High Temperature Resistant Waterproof, 1.7 Oz
Main highlights- 【Versatile Use】This metal repair adhesive works on various materials like aluminum, steel, stainless steel, pipes, machinery, ceramics, glass, and many plastics. Once cured, it can be drilled, sanded, and shaped for a smooth, long-lasting repair.
- 【Strong Bonding Performance】This metal repair glue is heat-resistant, cold-resistant, water-resistant, and oil-resistant. Once fully cured, it provides strong adhesion, good hardness, and some flexibility, making it better than traditional repair adhesives.
- 【Simple Mixing】The adhesive comes in a 1.7-ounce container with a reusable lid for storage. The 1:1 ratio syringe ensures precise mixing—no worries about uneven amounts.
- 【Effective Application】For best results, clean and dry the repair area to remove dust or grease. Mix equal parts of the adhesive and apply it to the damaged surface. Press the parts together firmly until cured.
- 【Easy to Use】This metal repair paste is simple to use and works powerfully for quick fixes on small damages to metal objects. It fully cures in 24 hours, perfect for sealing cracks in toolboxes, pinholes in pipe joints, or scratches on equipment. Just mix a small amount and apply it to fill gaps instantly.
9.4Excellent
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5
WXYCRUEYEMetal Glue, 1.76oz Epoxy Welding for Metal, High Strength Bonds Metal to Metal, Metal Repair Glue, for Metal Plastic Steel Fiberglass Car Automotive for Body Filler Putty Muffler Repair, adhesives
Main highlights- Why we recommend it With its wide range of applications, excellent properties and almost ultimate cost performance, this epoxy glue can meet your needs in most usage scenarios at a very low cost and with guaranteed good quality! It's your fixer upper.
- What can be used for excellent impact resistance and strength make if your car or boat has cracks or holes, then choose this epoxy resin welding adhesive is your best choice! It's also great for repairing/fastening radiators, water pipes, tanks, pools, oil drums, cracks in bumpers or motorcycle fairings, broken headlight brackets, torn RV paneling fences, vases, swings, and other everyday items.
- Metal Repair Glue meets your needs in most usage scenarios at a fraction of the cost and guaranteed quality. It can be cured at room temperature, easy to use, with good abrasion resistance, heat resistance, corrosion resistance and impact resistance. Whether you're shaping, tapping, filing, grinding or drilling, this weld metal repair adhesive meets a variety of repair needs. It is a high-strength, heavy-duty metal repair adhesive epoxy metal binder that replaces traditional complex welding methods as an all-purpose repair adhesive for engineered repairs.
- Metal Repair Glue is a two component, heavy duty, high temperature resistant epoxy glue that comes in 1.76 oz. bottles and includes a set of pusher, spatula, and syringe with a 1:1 mix ratio. Metal Epoxy Repair Glue is a non irritating odor excellent cold weld metal repair adhesive, Metal Repair Glue can be used as a metal binder for boats, cars, fuel tanks, water pipes, heaters, ceramics, hardware tools, metal fence welding, car and motorcycle shell crack repair.
- How to use Use the pusher to push out the appropriate amount of glue on a flat surface, use the stirrer to mix it evenly (usually 5 minutes, if not, it will affect the bonding effect), then apply the mixture to the clean surface of the material to be bonded, place the parts to be welded in the appropriate position as needed, and leave it horizontally for 24 hours! (For pressurized items, it is necessary to wait until they are completely solid before use)
9.2Excellent
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6
GoniomeMagic Metal Cast Iron Repair Paste Set, Water-Proof Permanent Metal Repair Paste Set, Industrial Heat Resistance Cold Weld Metal Repair Paste for Metal, Miracle Welding Glue
Main highlights- 【Heat & Water Resistant】Withstand extreme temperature from -60°C to 150°C. When fully cured, it is as hard as iron and provides uniform bond line thickness.
- 【Fix All Tank, Engine, Pipe】Mainly use for iron and steel casting, sand holes and pores, and filling of casting defects such as cracks. Repair your fuel tanks, plumbing, concrete breaks , Perfect for DIY household, automotive, marine, craft repair and much more.
- 【Effective Adhesive Agent】:developed As an Alternative to Torch Welding,It Provides Strong and Long-lasting Repairs to Metals and Multiple Other Surfaces. It Will Bond Almost Any Clean Surface That is Free of Dirt and Oil.
- 【Easy Mix & Apply】After mixing, it forms a permanent bond and can be shaped, tapped, filed, sanded, and drilled after curing. It has a 1:1 mixing ratio, sets in 6 minutes, and fully cured in 4-6 hours.Before using the glue, clean and drying the surface and your work should be complete within 20 minutes after mixing.
- 【Do it Yourself】: Big or Small, you can DIY it with this magic welding glue. Our heavy-duty epoxy and adhesives repair & restore it right the first time.
9.1Excellent
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7
YiushingMetal Glue - Weld Metal Repair Glue, Industrial Heat Resistance Cold Weld Metal Repair Paste Glue 50/85g, Super Strong Metal Glue Heavy Duty Waterproof for Steel, Metal (85g)
Main highlights- 【Wide Range of Applications】Metal repair glue is widely used to fill casting defects such as trachoma cracks in iron and copper castings, and can also be used as general structural glue for bonding.
- 【Perfect Repair】Metal glue is a high strength adhesive used as an alternative to torch welding, providing strong and durable repairs to metal and several other surfaces, forming a strong and stable permanent bond.
- 【Metal Glue - Weld Metal Repair Glue】This metal glue is made of high-quality raw materials, It is safe and effective, waterproof and oil-resistant, resistant to high and low temperature strong welding, and has a wide range of applications.
- 【High Strength】Metal glue provides a strong a bond that is stronger than welding, and features good wear resistance, heat resistance and impact resistance. It can be used for a variety of applications, including repairing cracks, filling gaps, and bonding metals.
- 【Easy to Use】Metal repair glue adopts a push rod design, which can ensure that the paste in the A and B tubes is extruded at the same time in a ratio of 1:1, to prevent the situation that the metal does not dry or the adhesion is reduced due to improper ratio.
9.0Excellent
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8
CHENXIAOCHENXIAO Industrial Heat Resistance Cold Weld Metal Repair Paste, AB Group Heat Resistance Glue for Metal Casting Defect (100g)
Main highlights- 【Widely Applicable】It can be formed, tapped, filed, sanded and drilled according to the purpose to form a strong and stable permanent bond. It is widely used to repair defects, wear, scratches, corrosion and fracture of various metal castings and parts.
- 【Used in All Seasons】It is resistant to high and low temperatures, can be used in four seasons, and can withstand temperatures up to 200°C.
- 【Powerful Repair】Provides a strong and long-lasting repair for metal and many other surfaces, it can bond almost any clean surface free of dirt and oil.
- 【Perfect After-sales】 If you have any questions, please feel free to contact us, we will provide you with the best customer service!
- 【Easy to Use】Automatic ratio, equal ratio mixing, easier to use.
8.7Very Good
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9
KDGENGFullkk Magic High Temperature Resistant Liquid Metal Welding Filler, Appliances Casting Repair Glue,Industrial Heat Resistance Cold Weld Metal Repair Paste for Metal, Plastic, Wood (100g)
Main highlights- 5. WIDE APPLICATION RANGE - Mainly used for filling of casting defects such as steel castings, blisters, pores, cracks, etc., and also suitable for repairing oil tanks, water pipes, and concrete fractures.
- 4. SUPERB BOND STRENGTH – It forms a strong and stable permanent bond that should last for ages.After curing, the adhesive layer has good toughness, is not easy to break, and is resistant to aging and oil stains.
- 3. EASY TO USE AND QUICK-DRYING-MIX – It has a 1:1 mixing ratio, sets in 6 minutes, and fully cured in 4-6 hours. Apply and let dry for a few hours. It will bond almost any clean surface that is free of dirt and oil.
- 2. HIGH-TEMPERATURE RESISTANT – Industrial Heat Resistance Cold Weld Metal Repair Paste Gel AB Glue Adhesive can withstand temperatures up to 150degC. When fully cured, it is as hard as iron and provides uniform bond line thickness.
- 1. EFFECTIVE ADHESIVE AGENT –2022 New Fullkk Liquid Metal Filler developed as an alternative to torch welding, it provides strong and long-lasting repairs to metals and multiple other surfaces.joiuple magic high temperature resistant liquid metal welding filler
8.5Good
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10
KDGENGMetal Repair Gel, Kingweld Permanent Metal Repair Paste, Magic Welding Glue for Metal, Industrial Heat Resistance Cold Weld Metal Repair Paste Resistant Glue Set of 2 Tubes (65g)
Main highlights- WIDE USE – Mainly used for iron and steel casting, sand holes and pores, and filling of casting defects such as cracks. It can be used to repair fuel tanks, plumbing and a whole lot more. strong casting glue
- SUPERB BOND STRENGTH – It fjoiuple magic high temperature resistant liquid metal welding filler
- HIGH-TEMPERATURE RESISTANT – Quick-fix Universal Ab Glue can withstand temperatures up to 150°C. When fully cured, it is as hard as iron.Welding Equipment & Accessories.Appliances Casting Repair Glue, strong casting glue
- EFFECTIVE ADHESIVE AGENT – premium metal repair gel set of 2 tubes provides strong and long-lasting repairs to metals and multiple other surfaces.Metal Cast Iron Magic Repair Glue.Fullkk Magic High Temperature Resistant Liquid Metal Welding Filler, strong casting glue
- EASY AND FAST APPLICATION – Just mix, apply, and let it dry for a few hours. The full cure time is up to 24 hours. A great alternative to welding repair with this Metal Repair Adhesive!
8.3Good
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