Once it hits the 600-degree mark, it will come off. Do not try more than one method to remove JB weld. JB Weld is a cold weld that can be used on many surfaces, making it popular for many projects. To begin, utilize a light with a low fire and warm the material up. Once cured, the putty can be sanded, drilled, tapped and painted. To clean, we recommend using acetone or lacquer thinner. how to remove the JB weld? The answer might not be something you expected. Read Also: Different Types of Welding Positions. J-B Weld 8265S Original Cold-Weld Steel Reinforced Epoxy - 2 oz. If heating it does soften it you could use a wire wheel to get the softened JB weld off more completely but be VERY carful about the direction the now HOT JB weld is going to go when the wire wheel makes contact with it. Work in a space that has sufficient ventilation when removing J-B Weld. What do you have for wood repair and restoration? No matter how hard JB Weld can get it has weaknesses just like everything in the universe. It is an insulator. These two-part epoxies are some of our most versatile products. It can withstand temperatures up to as 300 degrees Celcius and has a mechanical property of up to 5020 N. JB weld is a cold-welding method that may be used for a variety of applications. After curing, you can paint, coat, saw, peg, polish or sand J-B Weld like just any metal. Repeat as necessary until the adhesive is gone. Select the appropriate tap size. Removing welding depends on many things. I then removed the base screws and gave each base a gentle tap with a hammer. How to remove jb weld for copper? J-B Weld Exhaust Repair pastes and adhesives are designed to seal and structurally repair almost any part of your vehicle's exhaust system. However, it can be done using one of the above methods. . Repair Wraps: FiberWeld repair casts combine high-strength fiberglass wraps with adhesive for quick-curing repairs or structural reinforcement. The JB water weld is an adhesive sealant that has been around since the early 1900s. The primary difference is in the dispensing method: When fully cured, J-B Weld is non-toxic. [Some Ways To Get Use], How to Clean Aroma Rice Cooker The Correct Way, How Much Does It Cost to Move a Hot Tub? Now, you may wonder what to do. 3 comments Step 2 Align the tap attached to the tap handle over the cross threaded or stripped hole. *. When you leave alcohol on top of the JB weld, it can penetrate through the glues potent molecules and break the bonds. How do you remove heavy adhesive from glass? I once tried to remove the stuff in order to salvage some resistors and the coil form the potted circuit and after about an hour just gave up. Allow it to work. Applying adequate heat will be the easiest and quickest way to break the weld. The mechanical security can be solid, more grounded than the substrate parts themselves. These chemicals dissolve the bond until it melts off. JB weld is a solid cold weld repair that is having water, chemical, and acid resistant. | We Explain Everything You Need to Know, How to Remove JB Weld Without Damaging the Base Materials, 10 Best Welding Schools in The USA | MyWeldingTools, Arc Welding Vs MIG Welding | The Info Base of Welding. You can also use a grinding machine to detach the weld from the metal. Heat is the easiest of the three methods if you have a way to heat the weld to at least 550 to 600 degrees. The original formula can endure up to 550F when fully cured. You can even start a Slag welding is a non-metallically alloyed process that combines heat with a slag system. Resins and hardeners are in two separate tubes that you dispense in equal parts onto a surface for mixing and application using a wooden stick or other method. Save my name, email, and website in this browser for the next time I comment. I tried simply cutting it away with an exacto knife then went on to the Dremel tool. You can use liquid that contains alcohol or apply extreme heat. Fasten the metal piece you're cutting with clamps or vices. Take care not to scratch your car's paint while scraping; use masking tape on the surface before you begin removing the product. J-B Weld's line of Wood Restore products are a complete solution for wood repair, restoration and other projects. Again, there is nothing "magic" about JB Weld. Putty Sticks: Our epoxy putty sticks contain an outer and inner layer that, when mixed by (gloved) hand, become a moldable, shapable solution that can seal cracks and repair holes. See the disclosure page for details. The parts cost alone will be around $110 to $150 while the labor costs will be around $190 to $700 depending on how difficult the job is. Another way is to apply heat is to utilize propane light. Is there anything that J-B Weld WONT bond to? If you dont have this, use an air-purifying canister (APC) to filter out the noxious gases and vapors created by JB Water Weld. Once mechanical security is formed, the parts become one solid piece that is more grounded than separate parts. Just be sure that the surface is completely dry before applying J-B Weld. MyWeldingTools is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. First, the pieces are cleaned with a . JB Weld is just a filled epoxy. Also, methylene chloride is used in paint strippers for epoxy based paints. It is the ratio that makes JB weld glue the top contender when you are looking for the strongest. Butter and Bread and Sandwiches Oh My! Using vinegar to remove JB weld is a common practice. The connecting rod under test is from a typical Briggs and Stratton engine, and is very much the worse for wear, having broken into approximately 5 pieces. When eliminating the J-B Welding, dont use more than one procedure at once. 80-grit sandpaper is sufficient for this job. Then you can use sandpaper to make the surface smooth. Of all methods mentioned it is the easiest one. Be safe when removing JB weld from a surface. Watch our video here and check out the products below. It takes about 15 to 24 hours and turns to a dark gray color before being fully cured. Heat gun or soldering iron tip to heat it then peel away. For convenient mixing, each product comes with a tray and stick. Canvas and polypropylene also wont perfectly bond with jb weld. JB Waterweld is a type of welding epoxy that can be used for bonding metal surfaces. When fully cured, our Twin Tubes offer impressive strength ratings. It is the flexible rubber surface that this one fails to fix. Simply scrape the weld with a little scalpel, then. How long do your products take to dry? Grind the area and sand to prep for a repair. The most controlled removal method would be to use a Dremel tool, file, sandpaper, etc. Took roughly 15 minutes and it softened up enough to remove the piece I had JB WELDED! Maybe the material it was applied onto has been compromised, or youre just trying to prep for future use on another surface (since its a good adhesive sealant). Its a powerful, long-lasting, and irreversible link that is everlasting. Copper (Cu) has two valences Cu I (cuprous) has one . You may also read How To Make A Plasma Cutter From An Arc Welder. What can I use for repairs to my car's exhaust system? Or. However, keep in mind that a J-B weld is capable of withstanding heat as high as 550 degrees Fahrenheit. Do you need glue that is as durable as a weld? This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Another way for little surfaces is to utilize a welding iron. It is more efficient to utilize the kinds that mechanics use by themself. Broadly speaking, most J-B Weld products will not adhere or bond well to: Can I thin J-B Weld epoxies to make it easier to pour? So, I can't drill a pilot hole to use a back out bit. its really hard to get the board off then afterwards i need to grind down the JB weld to get rid of it. They're easy to apply; just dip in water, wrap around the damaged area and secure with the supplied bandage to cure. However, that it's not the case for all the products. You can't sand or wipe it off, and any other adhesive remover won't work either, as the glue has multiple layers. Other applications include shrink wrap, bend plastic pipes, and loosen rusted nuts or bolts, Trigger-start ignition easily ignites the flame, Versatile webbed flame completes a variety of household projects, including small diameter soldering, thawing, melting and heat application, Use only with propane fuel, such as the Bernzomatic 14.1 oz. It may not display this or other websites correctly. There is J B Weld on it and I'd like to use some kind of solvent to loosen it but I don't have a clue as to what? The barrel was bedded with JB Weld, the barrel was welded/bedded with a stock below the barrel and a stock above the barrel. Not at all. J-B With just the correct degree of heat, welding may be removed. It is also good practice to wear a mask when heating items up, as heat can cause some surfaces to give off fumes that are toxic to breathe in. Forcefully removing using a grinder would work well too. Follow this with a vice or clamp that holds the part in place. Heat should be applied below at an angle, not over 30 degrees. Scraping off the glue layer is another way of removal. JB Weld is considered permanent in most cases. Unlike how impossible you would think removing JB weld from metals is, it is possible and easy with a few practical ways, as explained above. The resin and hardener have a very long shelf life. According to JB Weld if you are going to remove the adhesive with heat, the product must be heated above 600 degrees. Use a heat gun to soften the epoxy then remove the parts. In addition, keep in mind that some plastics may be affected by certain solvents used during removal efforts (such as acetone and paint thinner). Similar to J-B Weld, KwikWeld can bond metals like steel, copper, aluminum, brass, bronze, materials like porcelain, wood, glass and even plastics like PVC, ABS or fiberglass. You can try acetone but I haven't done it myself and don't know if it will work. - Related Questions Is jb weld epoxy paintable? See also Coinbase stock price prediction 2025 J-B Weld KwikWeld is a fast setting version of The Original J-B Weld two-part epoxy cold weld system that provides strong, lasting repairs to metal and multi. How to Become a Pipeline Welder? Wear a mask. If it's in a home-fixable location you can get some carbon fiber cloth and resin/hardener. How do you J-B Weld a Marine? You can use a Nickname instead of your Real Name. J-B Weld comes in two containers, the red tube containing the sealant as well as the black tube containing the metal. Attempt to clean the glue before it hardens completely. Many techniques can be used to remove JB water weld, but most require professional expertise. #2. The JB weld is a very handy tool when you need something to repair. As an Amazon Associate I earn from qualifying purchases through links from this site. Acetone or acetone-based products will remove most J-B Weld from hands and most surfaces. Then mold, shape or fill the putty into a crack, gap or hole. Yes, it can hold on in extremely cold temperatures, up to -67 degrees Fahrenheit. How to Becoming a Welder With no Experience? So, lets take a look at the top 3 methods on how to remove JB Weld. Use a tool like an angle grinder, a Dremel and sandpaper to completely remove JB Weld. Have a nice day! When cured, the piece is very durable and will last an extremely long time. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. Utilize a grinder with angle, a Dremel, and or even sandpaper to totally eliminate JB Weld. I believe it could have been done but again after many sore fingers and scraped knuckles I gave up..good luck if you do try it. Lets further explore the three methods for removing a JB Weld as well as safety precautions for each method. But at the end of the day, it all comes down to your own usage and maintenance of the particular appliance. They're easy to use, set quickly and are ideal for instant bonding on crafts, home and auto repairs and more. Removing jb weld with heat is a reasonable choice. _____ He may look dumb, but that . KwikWeld is a fast-setting version of The Original J-B Weld two-part epoxy cold weld system that provides strong, lasting repairs to metal and multiple other surface types. (Yes, 600!!!). Believe me it is really not worth the effort or at least for me it was not. John Motomoron Stainless Joined Jul 28, 2005 Location Chevy Chase, MD Aug 30, 2006 #12 They are about 20 dollars at home depot/lowes. Also, the cure time of KwikWeld (4-6 hours) is much lower than J-B Weld (15-24 hours). You might want to remove the JB water weld for several reasons. They are heat, mechanical abrasion, and chemicals. JB Weld does not withstand high temperatures. | Here We Explain Everything, Plasma Cutting Aluminum | Functionality and List of the Best Appliances, MIG Welding with Argon Everything You Need to Know. SuperGlues: Our SuperWeld line offers innovative high-strength super glues. SuperWeld products include SuperWeld, SuperWeld Professional Grade, SuperWeld Brush On, SuperWeld Extreme, and SuperWeld Light Activated Instant Glue. Last month I made a Mag85. I painted a line of 650 Tempilaq around each base and slowly passed the torch over the point where the base met the receiver. It is recommended to wait at least 24 hours before putting the repaired item into service, and this time may be increased in cold temperatures. These slags are made from a variety of materials. Mix both substances together with a toothpick, cotton swab or plastic putty knife until thoroughly blended. Then clean the entire piece of glass with a little alcohol and a soft cloth. You can use liquid that contains alcohol or apply extreme heat. You can usually undo welding using torch cutting, plasma cutting, drills, grinders or circular saws, or oxy-acetylene torches. Thank you for your time. You can buy J-B Weld right here at Amazon: A very commonly used alternative to J-B Weld is another liquid weld called KwikWeld. Some substances that contain moisture are mixed with hardener, together they make the glue. To get rid of it, you may either use sanding or a shredder. And once cured, they create a permanent bond and can be sanded, drilled, tapped, shaped and painted. Don Dunlap. Formic acid and (supposedly) concentrated sulfuric acid will disolve JB Weld. Heating the JB Weld to Severe Temperatures. Try using two different scrapers: one made from plastic (to avoid scratching) and another that is metal but covered in cloth so that there are no scratches left behind. So do you knowhow to remove jb weld? The best epoxy for plastic radiator repair would be J-B Weld, which will work on plastic tanks as well as other metal surfaces. When fully cured, it is not toxic. These types of glues are referred usually referred to as two-component adhesives or 2k or epoxy. Save my name, email, and website in this browser for the next time I comment. We dont think so. Put a few layers of cloth/resin on there and try to roll or press out as much resin as possible so the cloth layers are tightly compressed over the repair area. This two-part epoxy adhesive not only shows excellent performance but also withstands high-temperature. JB Weld does not withstand high temperatures. Syringe epoxies are available in Original, KwikWeld, MarineWeld, ClearWeld, MinuteWeld, PlasticWeld, PlasticBonder, WoodWeld, and HighHeat. That will be lighter and easier to use than JB weld and more than strong enough for the job . Formic acid is sometimes used to desolve epoxies in industry, but is extremely nasty stuff. If you are trying to remove JB Weld from wood, or plastic you will want to use a different method, so as not to burn or melt your product. Our Twin Tubes are what started it all. What's the difference between your SuperWeld super glues? You can also attach a single-use static mixer that will mix equal portions upon dispensing, and apply directly to the surface. JB Weld bonds to the items it is used on. Detailed Guide. Choose one and stick to it. However, we do not encourage consuming the product. In some instances, a light to moderate abrasive might be required. Where can I see your full product catalog? Because sometimes we need to break some bond that has been stuck with this glue. Snapped a bolt tightening it down. J-B Weld Kwikweld: A Fast Setting Version Of The Original Cold Weld Two-Part Epoxy System That Provides Strong, Lasting Repairs To Multiple Surfaces. So it would be best if you didnt let the glue be on the surfaces deemed to be exposed to food. So do you know. JB weld is not sugar to dissolve when a liquid is poured over. You cant sand or wipe it off, and any other adhesive remover wont work either, as the glue has multiple layers. In simple words, alcohol will weaken the adhesive and thus make it soften and partly dissolve. Then, the dampness from the paste gradually dissipates, leaving the paste to solidify, making the bond. I worked with epoxies for years in aerospace applications and labs. Dont worry at all. There is nothing magic about JB Weld. No. Id prescribe not to blend procedures in light of the fact that applying synthetics and crushing simultaneously will bring about an immense wreck. Best Welder Generator Combo Review For 2022, Exhaust Clamps VS Welding | From a welders perspective, What is Stick Welding? SB weld burns at 6 Removing Cured Epoxy Ross Lillistone 206K views 10 years ago How NOT TO. J-B Weld has a wide selection of products for nearly any plumbing repair, helping you prevent leaks and drips - whether it's a pinhole in a copper pipe, a leaky pool, or a cracked piece of PVC. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Once it has softened, remove the adhesive. If we try to be elaborative, then it might be a whole lecture. You may succeed using various other blades, including metal files and hobby knives. What is the shelf life of J-B Weld Syringe products? This process could be a dangerous way of removing JB Weld. After curing, they can be sanded and painted. Mechanical and chemical removal methods are available, and they allow any homeowner to take care of this task himself. When completely cured, J-B Weld will withstand temperatures up to 550F. High warmth will harm the inner substance chemical structure which implies, the glue will get off significantly simpler. By User:Skarz (Author) [Public domain], via Wikimedia Commons, How to MIG Weld? All these chemicals mentioned above can help you dissolve JB weld to some extent and make it removable. JB WELD WORKS ON PLASTIC AND GLASS. Dow Corning makes some silicone based adhesives that work up to 500-550F. Summary: How to Remove JB Weld Epoxy Step 1: Apply heat Step 2: Apply pressure Step 3: Use acetone to remove the residue JB Weld is an epoxy-based product commonly used as a watertight sealant between metal components. So, we have tried to give you extensive information on how to remove JB Weld safely. This Will Help You Decide! At the very minimum, it can last up to 3 years. Use a respirator or mask for protection against toxic fumes. Don't apply too much force to the parent metals. Furnace cement available at your local hardware store can be used also. Start with a low fire and warm up the material. I can't think of much aside from using a dremel or some other type of filing/grinding tool. Is Welding Hard? Wear a mask and goggles any time you are using chemicals or abrasives. When fully cured, J-B Weld can only be removed by grinding or filing it off, or by directly heating the product above the 600 maximum temperature threshold. Lastly, mechanical security is ensured. What To Eat With Biscuits? Again, if there is a tinkerer who wants a new 1185 as a test bench lamp, this would be a good candidate! Mistakes are inevitable in this mortal world; it is even more so when you work with epoxy glues like JB weld. JavaScript is disabled. There are mainly three ways to remove JB Weld from metal. Cheers! If you want to remove the glue from plastic, then try borrowing a trick we discussed earlier. But how do you detach J-B Weld if you have to or if you accidentally ruin something? Watch our video here and check out the products below. [9] The alcohol molecules when come in touch with the weld, they weaken the structure. Id recommend not to mix techniques because applying chemicals and grinding at the same time will result in a huge mess. How can there be so many different flashlight companies? JB Weld is made from two different epoxies that contain epoxy, a blend of tar, and a hardener. Can I dilute JB Weld to make it easier to pour? Removing JB Weld Jeremy Peck 12 subscribers Subscribe 40K views 8 years ago Put JB Weld on the exhaust header hole. How To Make A Plasma Cutter From An Arc Welder, How to Get Conch out of Shell without Breaking. The optimal temperature for the JB weld to begin melting is 600 degrees Celsius. And nothing is more accessible than to wipe off melted glue. Once the JB weld starts melting, you can easily remove it from the metal surface. Both vinegar and acetone make the weld soft so that you can remove it. Or, removing this adhesive with soldering iron is possible if the surface is small. 2. Liquid weld like JB Weld gets unstable when exposed to temperatures higher than 600 degrees Fahrenheit [Source]. It is resistant to water, gasoline, and most chemical solvents and is as strong as . There are several things you should think about before trying to eliminate the J-B Weld: Using a hands cleanser is probably the most typical way to get J-B Weld off of your hands. Thats why I have created this blog to teach people the basics of welding, what the best welding tools are, and where they can find it at a cheaper price. Yes. All of our products offer a shelf life of 3 years. It's stiff, but not hard. The hardest part is often removing the adhesive residue left behind when trying to scrape off all traces of JB Water Weld; its best to carefully sand down these areas beforehand so they are not too rough on your hands while scraping the surface clean. Are you looking for a simple remedy to refurbish any steel or household appliance? We recommend roughing up surfaces using a light sandpaper or other abrasive cloth prior to application to ensure sufficient bond. With the grinder turned on, lightly press on the weld starting from the furthest point from the surface. Fortunately, it is possible to remove JB weld from metals. If you use strong alcohol, the rate of dissolving will be higher. Repeat as necessary until all of it is gone. So it can be challenging to take it off. Once it cures in 15 to 24 hours, you can shape, file, and sand it. When grinding it off, it would be ideal if you try to wear a mask, veil, or respirator to try not to breathe in the residue, since it very well may be perilous. After that a mechanical bond, the two sections are held together by the glue itself, they dont become one once more. JB Weld is an epoxy-based adhesive used to repair the metal, plastic, and other materials. Dgd6mm said: I have JB Weld on my 10/22 receiver. We recommend leaving JB weld for 24 hours at least o yield the best possible outcome. No matter what the company "claims" on their website I have had good luck with a heat gun even with properly mixed material. Last Updated on December 13, 2021 by Antonio H. Johnson. You can use sandpaper, an angle grinder, or other tools to grind the JB weld slowly. Chemicals such as vinegar, acetone and alcohol can soften the JB weld layer, making it easier to remove. I found that hand sanitizer works. How to Reheat Scallops? Even though as mighty as this weld seems, it cannot conquer everything. JB Weld doesn't withstand a high temperature that is more than 550 degrees. Both household objects and metallic materials can be treated with it. Some are comprised of titanium dioxide and others contain Welding is one of those careers that will take time to master but give you very high returns. This material is frequently used on faucets, shower doors, and cabinet hardware. So fret not; go further into the context. However, it is heavily recommended not to consume the product. A wet, leaky, or submerged structure can be covered using J-B Welds WaterWeld, a specifically designed adhesive paste. A: When fully cured, J-B Weld can only be removed by grinding or filing it off, or by directly heating the product above the 600 degree maximum temperature threshold. One is, after seeing a photo of an accident, "That'll buff out." But will they completely dissolve them? Along these lines, how about we investigate the best 3 techniques on the best way to eliminate JB Weld. Last update was on: March 2, 2023 3:04 pm PST, Login/Register access is temporary disabled, 10 used from $19.49, 12 used from $26.15, Endoscopes, Borescopes, Inspection Cameras, Worthington 336737 WT2301 Trigger Start Propane Torch, Black & Decker BDEG400 6-Amp Angle Grinder, 4-1/2-Inch, Super Nail Pure Acetone Polish Remover, 8 oz. It also resists shock, vibration, and extreme temperature fluctuations. Try using acetone or thinner instead if you do not have an extra pair of hands cleanser. Any of these methods will remove the JB Weld, but you may need a little more patience with the abrasion method, primarily if you use sandpaper instead of a grinder or Dremel. All You Need To Know, Sealant vs Filling [Components, Feature, Lifespan & More]. Take precautions before acting, as the scraped particles can be inhaled and cause respiratory issues. JB Weld is hard and pretty strong but can be removed in some cases. On steel and numerous other materials, it acts at a 1:1 ratio and creates a solid and durable connection. To quickly sum it up, you can use chemicals, mechanical abrasion or heat to remove J-B weld. Can You Weld Stainless Steel Like the Other Metals? Let us go through the basic mechanism of how glue works in laymans term. Works on nylon. We Explain Everything You Need to Know. Before selecting a weld removal method, consider the welded texture. For this, you can use a heat gun. What is the shelf life of J-B Weld Putty Stick products? How much does it cost to fix an oil pan gasket leak? This bond becomes very strong as the air and the JB Weld compound mix, making it nearly impossible to remove. It helps to repair metals and different surfaces through a permanent bond. COPYRIGHT 2023 J-B Weld all rights reserved. Are J-B Weld Syringes resistant to water, chemicals, and fuel? Adding extremely high heat is the simplest approach to extract J-B Weld off steel or other thermal durable materials. (Fantastic, isnt it?). [Types, Uses Explained]. When grinding, please make sure to wear a mask or respirator to avoid inhaling the dust, because it can be dangerous. Might I also suggest experimenting on a piece of scrap to get a feel for the process? Using a chisel it will come off like butter. This solution is less hazardous and doesn't quite endanger the plastic that was bonded by JB Weld. Mix. Dont put the glue on unless you are very sure about it. KwikWeld gets harder really quick and already sets in less than 5 minutes. The J-B Weld solution is enduring. How to Use JB Weld Original. When using a grinder or sander tiny shards of the jb weld and the product it is on can become airborne and lodge in your eyes. Im here to tell you that YES vinegar does do the trick! I had all of the parts (including bi-pin 1185 lamps) but no socket. It cannot bond with this sort of substance. Even then the process will be painfully slow. If it does come in contact with the body, wash it with acetone or a hand cleanser. Yes, you can mix up to lacquer thinner or acetone per two ounces of the product. Save my name, email, and website in this browser for the next time I comment. After curing, the wraps can be sanded and painted. The epoxy in JB Weld works as well on plastic and glass as long as the surface is rough enough to get a grip on. You probably have seen how strong a bond JB Weld has when used to fix things. J-B Weld is water-resistant, petroleum/chemical-resistant (when hardened), and acid-resistant. (II), Adventuring, Hiking, Backpacking, Camping, Gear, When was the last time you actually needed to use a flash light for 7 or more hours. Wear protective eyewear. A heat gun would be handy in this situation. If it is often that you get the weld on your skin then you should try out Fast Orange hand cleaner. Put your safety first and be patient while trying to take the stubborn JB weld off the metal surfaces. Homemade and Modified Flashlights Discussion, Help Support Candle Power Flashlight Forum. link to Why Welding Is a Good Career Choice, safety guidelines will help protect you and others from any known or unknown harmful effects while removing the JB Weld, Heat is the easiest of the three methods if you have a way to heat the weld, Any of these methods will remove the JB Weld, way to remove the JB Weld. Moreover, you can help with mechanic force and scrape or brush it off. Plastic scraper (to avoid scratching) and metal, covered in cloth to prevent scratches. New Things To Try With Your Tea, Are Clorox Bleach Pens Discontinued? Be generous with the amount you use. [8] J-B Weld can withstand a constant temperature of 500 F (260 C), and the maximum temperature threshold is approximately 600 F (316 C) for 10 minutes.