Best High Temperature Epoxy For Metal

of Feb 2025

   In the realm of metalworking and high-temperature applications, the selection of the appropriate epoxy is crucial for ensuring the integrity and performance of your project. Our focus on high-temperature epoxy for metal aims to provide you with in-depth knowledge, expert recommendations, and comparative analyses to guide your decision-making process. Discover the best high-temperature epoxy for metal, explore their exceptional properties, and delve into the intricacies of their application for optimal results.

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J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. is the perfect solution for anyone looking for a reliable, long-lasting sealant for their mechanical assemblies. Thi...s RTV (Room Temperature Vulcanized) Silicone gasketing material is designed to withstand higher, continuous temperatures up to 550º F or 650º F intermittent. It forms a tough, waterproof seal on most surfaces, and is sensor safe for automotive applications. This product is easy to use and cures when exposed to the moisture in air. It will not shrink or crack, and resists weathering, making it great for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors. With over 40 years of experience, J-B Weld delivers the world's strongest bond for your projects. Whether you're a professional or a DIYer, you can trust J-B Weld's Hi-Temp Red Silicone Gasket Maker & Sealant to get the job done right the first time. It's versatile and dependable, and perfect for a wide range of projects. Plus, it's backed by J-B Weld's legendary performance, so you can be sure you're getting the best.

PC Products PC

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PC Products PC-7 Epoxy Adhesive Paste is a two-part, heavy-duty epoxy paste that is ideal for a variety of indoor and outdoor applications. This multipurpose epoxy adhesive paste works as a bonding ag...ent, sealant, and filler for a range of materials, including fiberglass, wood, concrete, many metals, brick, glass, ceramic, and rubber. With a temperature range of 35 to 115 degrees F and a service temperature range of -20 to +200 degrees F, it is perfect for use in a variety of climates and environments. The PC-7 formulation provides extended working time, allowing the user to reposition work or make changes. Additionally, the high “wet grab” or tack of PC-7 Paste Epoxy makes overhead and sidewall work easy, without drip or sag. PC-7 Paste Epoxy is also ideal for sealing oil, gas, and water tank leaks, as well as plumbing and masonry cracks. It can even fill holes, castings, and molds. PC-Products has been providing reliable repair solutions for just about anything that needs repair or what you can manage to break for 75 years. With PC-7 Paste Epoxy, you can trust that your repairs will be strong and durable. Make the right choice for your repair needs and choose PC-7 Paste Epoxy.

MG Chemicals 8331D Silver Conductive Epoxy Adhesive, High Conductivity, 20 min Working time, 2

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6. 20 minute working time, 6 hour cure time 7. Economical 14 gram kit MG Chemicals 8331D Silver Conductive Epoxy Adhesive is a 2-part electrically conductive silver-filled epoxy adhesive that is id...eal for quick, cold-soldering repairs and making conductive connections where soldering is not an option. This product offers excellent adhesion to many substrates such as glass, soft metals, and plastics. This epoxy adhesive has a smooth, non-sagging, thixotropic consistency and is SVHC free. It has an electrical resistivity of 1.8 x 10-3 Ω·cm and a thermal conductivity of 1.5 W/(m·K). It features a 20 minute working time and 6 hour cure time at room temperature, but heat curing is recommended for best conductivity. The 8331D Silver Conductive Epoxy Adhesive is packaged in a 14 gram kit, making it an economical choice for quick repairs and conductive connections. It is easy to use and can be applied with a syringe. For best results, the substrate should be cleaned with Isopropyl Alcohol, MG #824, prior to application. This product is perfect for creating strong permanent electrical connections, and is a great solder substitute for heat-sensitive electronic components. It is a reliable and economical choice for a wide variety of applications.

WEICON Repair Stick Multi Purpose | 1.92 Oz (57 g) | 2

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⋅ DETAILS - WEICON Repair Stick Multi is fast-curing / multifunctional / heat-resistant / pasty / mineral-filled - an all-rounder for repairs on almost all surfaces.
⋅ PRACTICAL - mixi...ng ratio (resin/hardener): 1:1 contained in repair stick / pot life at 25g quantity: 4min / hand-solid: 15min / mechanical load capacity: 60min / 100% strength: 24 hours
⋅ ALL-SURFACE ADHESIVE - The epoxy resin is wear resistant and high temperature resistant for interior and exterior repairs & bonding in industrial / household / for DYI projects / for construction work.
⋅ UNIVERSAL ADHESIVE - The glue stick fills and seals cracks / holes / defective areas / leaks / leaks on surfaces such as metal / wood / stone / concrete / glass / plastic.
⋅ WEICON - 100% German Quality - The adhesive meets the highest quality requirements in compliance with physical, safety, toxicological and ecological regulations.

Aron Alpha Industrial Krazy Glue

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6. Non-flammable, low odor and no hazardous air pollutants (HAPs) 7. Suitable for use in automotive, aerospace, appliance, electronics, and industrial assembly applications. ARON ALPHA TYPE 414T...XZ is a one component, rubber toughened, instant adhesive that is designed to provide rapid bonding on a wide range of materials, including metals, plastics, and elastomers. It is a fast curing, ethyl-2 cyanoacrylate adhesive with a no run, gel viscosity of 6,000 cps, allowing for gap filling up to 0.008 inches. ARON ALPHA TYPE 414TXZ has excellent heat resistance, peeling resistance, impact resistance, and thermal shock resistance, making it suitable for use in automotive, aerospace, appliance, electronics, and industrial assembly applications. The product has a fixture time of 3 seconds on rigid PVC, 5 seconds on Neoprene, 10 seconds on Steel, and 30 seconds on Aluminum, with a full cure time of 24 hours. It exhibits a shear strength of 3,600 PSI on rigid PVC, 4,300 PSI on Steel, and an impact resistance bonding steel to steel of 7 ft-lbs per square inch. After exposure to 248 F x 24 hours, the heat resistance bonding steel to steel is 1,700 PSI. ARON ALPHA TYPE 414TXZ is non-flammable, low odor, and contains no hazardous air pollutants (HAPs). It is designed for metal and rubber surfaces and can withstand extreme hot and cold temperatures. This product is perfect for those applications that require high heat resistance, high peeling resistance, high impact resistance, and thermal shock resistance.

PC Products PC

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PC Products PC-Fahrenheit Hi-Temp 1 oz Epoxy Adhesive, Brown (25543) is the perfect solution for emergency repairs where time is of the essence. This epoxy putty is specially designed for high-temp re...pairs, and is able to withstand temperatures up to 500 degrees Fahrenheit. It is hand moldable, so you don’t need any special tools or mixing to apply it. It is ideal for repairs to steam pipes, radiators, grills, and automotive repairs. The PC-Fahrenheit Hi-Temp 1 oz Epoxy Adhesive is easy to use. Simply cut, mix, apply and shape the putty. It has a rapid return to service time of less than 60 minutes, and can then be sanded, drilled, primed, and painted. It is a great option for high temperature applications that are not suitable for standard epoxy putties. PC-Fahrenheit Hi-Temp 1 oz Epoxy Adhesive is made by PC Products, a company that has been providing quality and reliable repair products for 75 years. With this product, you can be sure that your repairs will be strong, durable, and long-lasting. Whether it’s concrete, wood, or heavy duty permanent repairs, PC-Fahrenheit has you covered.

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J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz is the perfect solution for repairs to iron, steel and metal in high temperature environments (2400°F / 1300°C). This prod...uct is water based, non-flammable and contains no solvents or Volatile Organic Compounds (VOCs). It was developed as an alternative to torch welding and is designed to be effective in extreme environments. Once it sets, it creates a permanent bond stronger than steel. This metallic compound can be drilled, machined or sanded when fully cured, making it great for repairing cracks, small gaps, seam connections or holes in exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters. J-B Weld ExtremeHeat is the ideal product for repair work on these items, making it a versatile and dependable solution. The features of J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz include: 1. Formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 537°C. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs). 2. The original cold weld: J-B Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel. 3. Simple to use: when fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes. 4. Versatile and dependable: Ideal for repair work on exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters. With J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz, you can be sure that your repairs will hold up in extreme temperatures and will last for years to come.

Rescue Tape | Self

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Rescue Tape is the ultimate multi-purpose self-fusing repair tape that can be used for a variety of emergency repairs. With its incredible 950 PSI tensile strength and ability to insulate 8,000 volts ...per layer, it is an incredibly durable product that can withstand 500°F of heat and remain flexible to -85°F (-60°C). It can also resist fuels, oils, acids, solvents, salt water, road salt and UV rays, making it suitable for a variety of applications. Rescue Tape is perfect for emergency hose repair, pipe and plumbing repair, electrical insulation, corrosion protection, sealing connections, marking lines and chain, rigging applications, wiring harnesses, waterproofing, whipping rope ends, tool handles and grips, emergency O-rings and much, much more! It is easy to use and creates a permanent, airtight and watertight seal in seconds - even over oily or dirty surfaces. Plus, it never gets gummy or sticky like electrical or duct tape, and there is no messy cleanup! Each roll measures 1" wide x 12' long x 20mil and is manufactured in the United States. Hang packaged, it is an ideal solution for DIY repairs and has an unbelievably long shelf life. With Rescue Tape, you can stretch, wrap and get rescued!

Permatex 84102 High Heat Epoxy

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Permatex 84102 High Heat Epoxy is the ideal solution to common surface repairs that are exposed to high temperatures, like those found under the hood of cars or in home repairs. This epoxy is formulat...ed to withstand temperatures up to 500 degrees Fahrenheit, a significant increase in temperature resistance compared to traditional epoxies that break down at 250⁰F. This extraordinary epoxy is able to seal against many liquids, gasses, and common automotive fluids while eliminating the need for welding or brazing. Plus, it can bond to metals, hard plastics, ceramics, glass, rubber and more in only 10 minutes and cures in 2 hours with up to 2,500 PSI Strength. Permatex 84102 High Heat Epoxy is the perfect choice for reaching tight spaces and hard-to-reach areas. It works great for automotive repairs and home repairs, giving you long-lasting, dependable results. Its features include: 1. Seal against many liquids, gasses and common automotive fluids 2. Ideal for under-hood automotive applications 3. Eliminates needs to welding or brazing 4. Sets in 10 minutes/ Cures in 2 hours with up to 2,500 PSI Strength 5. Bonds to: Metals, hard plastics, ceramics, glass, rubber and more! With the ability to resist temperatures up to 500 degrees Fahrenheit, Permatex 84102 High Heat Epoxy is the perfect choice for a permanent and reliable high-temperature repair. Its high-temperature resistance and fast-curing time make it the top choice for a long-lasting, dependable repair.

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J-B Weld 8281 Professional Size Steel Reinforced Epoxy Twin Pack - 10 oz., Grey is the perfect solution for any DIY project. This original cold weld two-part epoxy system provides strong and lasting r...epairs to metal and multiple surfaces. It sets to a hard bond overnight and can withstand temperatures up to 550ºF when fully cured. The Professional Size Twin Pack is a great value and includes two 5 oz tubes of J-B Weld Original. The epoxy is easy to mix and apply and sets in 4-6 hours to a dark grey color. After it has set, it can be tapped, filed, sanded and drilled. With a tensile strength of 5020 PSI, J-B Weld Original is stronger than steel and is perfect for household, automotive, marine, craft repair and more. J-B Weld Original is versatile and dependable for a range of surface applications including metal, plastic & PVC, wood, concrete, ceramic & tile, and fiberglass. With J-B Weld, you can tackle any repair job, big or small, with the World’s Strongest Bond. The epoxy is waterproof and resistant to petroleum, chemical and acid, so you can rest assured that your repairs will hold up. For your next repair or restoration project, trust J-B Weld 8281 Professional Size Steel Reinforced Epoxy Twin Pack - 10 oz., Grey for a strong and lasting bond.

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J-B Weld 8271 KwikWeld Professional Size Steel Reinforced Epoxy Twin Pack - 10 oz. is an ideal product for DIY repairs. It is a two-part epoxy system that provides strong, lasting repairs to metal and... multiple surfaces. The epoxy is mixed at a ratio of 1:1 and sets in 4-6 hours to a dark grey color. After the epoxy has cured, it can be tapped, filled, sanded, molded and drilled. J-B Weld KwikWeld has a tensile strength of 3960 PSI and can withstand temperatures up to 550ºF when fully cured. This epoxy is great for a variety of surfaces, including metal, plastic & PVC, wood, concrete, ceramic & tile and fiberglass. It is also steel reinforced, giving it a tensile strength of 3127 PSI and making it waterproof when fully cured. The J-B Weld 8271 KwikWeld Professional Size Steel Reinforced Epoxy Twin Pack - 10 oz. is the perfect solution for DIY repairs. It is fast setting, easy to use and provides strong, lasting repairs to multiple surfaces. Plus, it can withstand temperatures up to 550ºF when fully cured, making it a dependable and versatile product.

[150 Feet / 50 Yards] 1.9 Inch Wide Aluminum Tape/Aluminum Foil Tape – Professional/Contractor

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If you're looking for a professional and contractor-grade aluminum tape, look no further than this 1.9 inch wide aluminum tape/aluminum foil tape. This tape is designed to provide excellent sealing an...d hold up to any task, no matter what the environment. This aluminum tape is designed to be industrial-grade, with a high tensile strength aluminum foil that is coated in epoxy resin and set on an easy-release silicone paper liner to preserve the adhesive and provide ease of use. This tape is designed to resist flame, moisture/vapor, UV degradation, odor, weather, and smoke transmission, making it an excellent choice for both indoor and outdoor use. It is also thermally conductive, helping to improve cooling/heating efficiency, as well as heat and light reflective. This tape is designed to be able to stick to virtually anything, at both high and low temperatures. The conformable backing and pressure sensitive adhesive means it can adhere to a variety of smooth and irregular surfaces. This tape is 1.9 inches wide and 150 feet (50 yards) long, with a 1.7 mil foil and 1.7 mil backing. It can perform in temperatures ranging from -20 F to 220+ F. It is important to ensure that the surface you are applying the tape to is clean, dry, and free of grease, oil, or other contaminants. This aluminum tape/aluminum foil tape is an excellent choice for a variety of uses, including general repair, sealing hot and cold air ducts (excellent HVAC tape), duct insulation systems, sealing aluminum, stainless and plastic seams/joints, and temporary repair of metal surfaces, copper pipe fixing, and much more. With its professional and contractor-grade design, this aluminum tape is sure to provide a durable bond and excellent sealing for any job.

TotalBoat

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TotalBoat THIXO is an innovative thickened epoxy adhesive that is perfect for a wide range of bonding, gluing, filling, and sealing projects. This two-part epoxy comes in a convenient 185 ml cartridge... that fits all standard caulking guns and includes two special mixing tips that automatically mix resin and hardener to the precise 2:1 ratio as you dispense the epoxy, eliminating the need for manual mixing and reducing mess and waste. The thickened formula of TotalBoat THIXO means it won't sag or run when applied to overhead or vertical surfaces, but is still thin enough to wet out composite cloth in boat building and repair projects. When cured, TotalBoat THIXO forms a hard, translucent surface that can be drilled, filed, tapped, sanded, and painted. It has a working time of 50 minutes at 77°F and a gel time of 35 minutes, giving you plenty of time to work carefully and methodically. This epoxy is ideal for marine applications such as bonding bukheads, deck cleats, rub rails, gunwales, and seat bases, as well as for stitch and glue wooden boat construction, deck and floor replacement, and scarf joints and chine log joints. It can also be used for non-marine applications such as repairs to masonry, sub-floors, campers, millwork, woodwork, furniture, bonding automotive body kits, air dams, side skirts, spoilers, exterior home trim, and more. TotalBoat THIXO is an easy-to-use, high-strength epoxy adhesive that is perfect for a wide range of projects. With its convenient cartridge and automatic mixing tips, you can be sure that you will get the perfect mix every time, with no mess or waste. Its thickened formula means it won't sag or run, yet is still thin enough to wet out composite cloth, and its long working time and fast gel time give you plenty of time to work carefully and methodically. With its wide range of applications, TotalBoat THIXO is the perfect choice for any project.

Rectorseal 97606 4

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Are you looking for an easy-to-use and reliable epoxy putty? Look no further than RECTORSEAL 97606 4-Ounce Ep-400 Epoxy Putty! This epoxy putty is perfect for fixing small repairs and is made in the U...nited States. It is pre-measured, so you don’t have to worry about mixing the putty and hardener together. RECTORSEAL 97606 4-Ounce Ep-400 Epoxy Putty is extremely durable and pressure tested to 1300 psi. It can withstand continuous temperatures up to 500-Degree F and even harden under water. Plus, it contains no asbestos and no special tools are needed. Whether you’re a professional or a DIYer, RECTORSEAL 97606 4-Ounce Ep-400 Epoxy Putty is the perfect solution for any repair job. It’s easy to use and reliable, so you can rest assured that your repairs will last. Get your hands on this epoxy putty today and get the job done right!

Gorilla Heavy Duty GorillaWeld Steel Bond 2

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Gorilla Heavy Duty GorillaWeld Steel Bond 2-Part Epoxy is an incredibly strong and versatile adhesive. This two part epoxy has a 4250 psi bond strength and sets in just 10 minutes, making it perfect f...or quick and permanent repairs. The waterproof formula is capable of bonding metal, plastics (not recommended for polyethylene or polypropylene plastics), concrete, ceramics, PVC, fiberglass, and more. The epoxy dries dark gray and forms a permanent bond that will last for years. With its fast setting time and strong bond strength, GorillaWeld Steel Bond 2-Part Epoxy is perfect for a variety of projects, from automotive repairs to home improvement projects.

PC Products PC

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PC Products PC-Metal Epoxy Putty is the perfect solution for all your emergency repair needs. This 2 oz stick of dark gray putty is formulated with metal alloy to add strength and resilience while rem...aining non-conductive. It is easy to use - just cut, mix, and apply - and has a working time of about 3 minutes and a cure time of 60 minutes. PC-Metal is versatile and can be used for hundreds of applications in a variety of combinations. Bond fiberglass, wood, metals, brick, marble, ceramics, gas tanks, radiators and more with this fast-acting epoxy putty. It won’t bond to wax paper, Teflon, polyethylene, or some other plastics, so it’s perfect for appliance, machine, automotive, and plumbing repairs. It can also be used to fill holes in sheet metal, rebuild metal castings, and insulate exposed electrical connections. PC Products has been “Fixing Your Things” for 75 years with reliable repair products, so you can trust that PC-Metal will get the job done quickly and effectively. This epoxy putty is hand moldable without the need for mixing or application tools. Plus, it cures to a dark gray color, so you can machine, sand, prime, and paint it for a professional finish. Get PC Products PC-Metal Epoxy Putty and you’ll be prepared for just about anything that needs repair - or what you can manage to break.

TotalBoat Table Top Epoxy Resin 2 Quart Kit

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TotalBoat Table Top Epoxy Resin 2 Quart Kit is a crystal clear coating and casting resin that is perfect for bar tops, table tops, wood, concrete, ceramic, stainless steel and more. This two part epox...y is easy to use; just mix 1 part resin to 1 part hardener, stir thoroughly, and pour on your prepared surface. It will level on its own and cure at room temperature with a maximum pour depth per layer of 1/8" - 1/4". The epoxy resin resists scratches, stains, and yellowing and provides a high gloss finish. You can even add pigments, tints or encapsulations to make your piece truly unique. Plus, it is 100% waterproof upon cure. This epoxy resin is also great for coating tumblers and casting coasters & jewelry. The 2 Quart Epoxy Kit includes 1 quart of resin & 1 quart of hardener. The application temperature is 70-80°F and the working time is 20 minutes at 70°F. The recoat time is 4-8 hours and the cure time is 16-20 hours at 70°F. The coverage is 6.4 square feet at 1/8" thick. The epoxy should be stored at 60-90°F. This epoxy resin is VOC-free, has a low odor, and is BPA-free. There are no harsh fumes, making it ideal for indoor or shop use with adequate ventilation and proper PPE. All ingredients in this food safe epoxy resin are on the USDA approved list for contact with food, once cured. Plus, it is 100% made in the USA.

Permatex 84101 PermaPoxy 5 Minute General Purpose Epoxy, 0.84 oz.

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Permatex 84101 PermaPoxy 5 Minute General Purpose Epoxy is a fast-setting, two-part adhesive and filler system that sets in as little as five minutes with no clamping needed. This clear epoxy is a gre...at choice for complex, multi-piece assemblies, as it will fill gaps and will not shrink. It is resistant to water and solvents, and has a permanent strength up to 3400 PSI. The temperature range is -60°F to 180°F (-51°C to 82°C). This versatile epoxy can be used to bond a variety of materials, including ceramic, chrome, fabric, fiberglass, glass, hard plastic, metal and rubber. It is a better choice than super glues for bonding parts with larger gaps. Permatex 84101 PermaPoxy 5 Minute General Purpose Epoxy is easy to use and comes in an easy-to-use two-part dispensing syringe. It is the perfect choice for any project that requires a strong, fast-setting, clear epoxy.

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⋅ Product 1: J-B WELD WATERWELD: A hand mixable two part epoxy putty stick, that can cure under water and is ideal for repairing plumbing, fuel tanks, tubs and showers, drains, pool and spa, boa...ts & potable water tanks and more! J-B Weld WaterWeld is certified by the NSF and is safe for contact with potable water.
⋅ Product 1: CURE AND SET TIME: After kneading the two part formula together by hand, WaterWeld takes 25 minutes to set and cures in 1 hour. J-B Weld WaterWeld set and cure color is off white.
⋅ Product 1: PRODUCT FEATURES AND STRENGTH: J-B Weld WaterWeld has lap shear strength of 1300 PSI, can withstand continuous temperatures up to 300F (149C) and intermittent temperatures of 350F (176 degrees Celsius) and is chemical resistant against petroleum, hydraulic fluids and other chemicals when fully cured.
⋅ Product 1: SURFACE APPLICATIONS: Iron & Stainless Steel, Copper & Brass, Aluminum & Bronze, Fiberglass and Plastic & PVC.
⋅ Product 2: J-B Weld Plasticweld: A Hand Mixable Two Part Epoxy Putty Stick That Is Formulated To Repair And Rebuild Various Plastic Compounds And Surfaces. J-B Weld Plasticweld Is Designed For Diy Plastic Repairs On Abs, Pvc & Cpvc Pipes And Plastics, Auto Bumpers And More! Plasticweld Is Certified By The Nsf And Is Safe For Contact With Potable Water
⋅ Product 2: Cure And Set Time: After Kneading The Two Part Formula Together By Hand, Plasticweld Takes 25 Minutes To Set And Cures In 3 Hours. J-B Weld Plasticweld Set And Cure Color Is Off White
⋅ Product 2: Product Features And Strength: J-B Weld Plasticweld Has Lap Shear Strength Of 600 Psi. Plasticweld Can Withstand Continuous Temperatures Up To 250Of (121Oc) And Intermittent Temperatures Up To 300Of (148Oc) When Fully Cured. Plasticweld Does Not Shrink And Can Be Molded, Shaped, Sanded, Drilled And Cut
⋅ Product 2: Applications: Abs, Pvc & Cpvc Pipes And Plastics, Auto Bumpers And Trim, Vinyl Surfaces And Siding, Marine Repairs & Fiberglass Parts, Plastic Water Tanks, And Plumbing

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