Steel is used extensively in a variety of products from gun metal to hobby crafts. } I work with type 316L stainless so these are my experiences, you may get different results with different grades of stainless. First, you will need to buy a paint pot and the brush or a spray bottle painting as the material for this task. It was in there for about an hour. The color black is associated with power, importance, and professionalism. Room-temperature black oxide processes are best for quick, safe, and convenient in-house and even at-home blackening. You should also cover the surface you’ll work on with a plastic sheet or newspaper. ], "@type": "ImageObject", Your gun might also end up floating, so one way to deal with this problem is to place a heavy object like a rock to keep it submerged inside the container filled with vinegar. For this method, you’ll have to use fire to make your shiny, flashy metal gun to turn luxuriously black. Birchwood Casey cold gun bluing will darken the metal but will never be as black as black oxide. Just remember to make sure your sponge will be wet. It’s possible that the paint can peel off, and it’s also possible that it won’t leave a smooth finish on your gun. This method won’t leave your gun as black as it would be if you use paint, so you might have to repeat the process several more times until it becomes black. Birchwood casey makes a bluing solution also something called presto black but they both say they are for non-stainless ferrous metals. Use a room-temperature blackening process to give steel parts satiny, grey-black finishes. The last method on how you can darken steel is by using vinegar. After one night, if you see the metal darkened, then that means your gun’s composition works well with vinegar darkening. About this time of year the gimmic stores will have black, yellow, orange, green, etc. Does anyone know how I can blacken stainless steel? Reapply the gun bluing solution to further blacken the steel, as you wish. Just google it. essayons21 Member. A different way to take the shine of stainless steel. To make things clear, vinegar is a highly acidic substance, so don’t just dump your entire hand inside when handling your gun. Some years ago I used a stainless steel beaker to hold some ferric chloride for copper etching... bad idea. Polishing helps in getting rid of such rust spots and also protects the gun against it. Produces a pleasing dark gray/black finish. I have custom build rifle with a stainless barrel, and another on the way. First question, what grade stainless are you working with? It offers less abrasion resistance and the same corrosion protection as the hot blackening process. ft. of stainless steel. If you could direct me to any publications or services, I would greatly appreciate it. To reach all parts and sides of your gun, make sure to spin it around slowly and constantly. "name": "Shooting Mystery", "mainEntityOfPage": "https://shootingmystery.com/darken-stainless-steel/", As much as possible, you should avoid cooling your gun by using water. Metal Finishings Ltd no longer offer steel blackening (also known as cold chemi-blacking or cold blackodising). Make sure to wear gloves to protect your skin. check out the. You can do just about any color. For most of the time, guns that utilize carbon steel components are the prime candidates for bluing but itâs totally possible to blue stainless steel as well. Depending on the material ratio of steel, this method can work, and it might not work at all. You may wish to consider our black passivated zinc nickel plating instead. As mentioned above the blackening of stainless steel is achieved by immersion in oxidizing solutions at a temperature of 120/130°C. how to blacken stainless steel with heat. I don't need heat resistance, but salt would be good. This process produces black coatings on stainless steel and alloy steels by a "conversion" process. how to blacken stainless steel with heat. To ensure the best safety, you should do this method in a place where there aren’t any flammable objects. © 2020 All Rights Reserved by Shooting Mystery, Method 1: Using Paint to Darken the Metal, Method 2: Darken With the Heat Using Fire. "image": { "https://www.facebook.com/Shooting-Mystery-110244180901951", Join ⦠"@type": "ImageObject", Bob D. Member. "headline": "How To Darken Stainless Steel: 3 Easy Methods (2021 Guide)", Recommended for color coding parts and blackening engravings on stainless steels. }. Christopher Wade is a true outdoorsman. The solution is ideal for architectural surfaces, such as furniture and panels. This might interfere with how you handle your firearm, which is a situation you probably don’t want to end up in. "https://www.youtube.com/channel/UC6dwEQfHK1tk_ZeaA4PniOA/", Typically, the barrel of the gun is the primary part where you would want to darken the metal. [ We prefer using spray paint because this is the easiest method. It won’t take up much effort, and it’s a cheap solution too. Rinse off the bluing solution in cold water. "@type": "Organization", This page was generated at 07:23 AM. "https://www.pinterest.com/theshootingmystery/", My favorite way to blacken steel, iron or even zinc-plated hardware is to brush on a thin coat of liquid âgun blueâ â typically a combination of selenious acid, nitric acid Then pour the distilled water into the plastic bucket maintaining a ratio of 9:1. I use them for blackening nickel silver wheel tyres, couplings, all manner of odd small parts where existing blackening has come off. Joined: Aug 4, 2008 Messages: 1,232 Location: Down by the rivah, VA. All times are GMT-5. First, you will need to buy either black paint and a brush or a spray paint bottle. My smith swears by stainless barrels for accuracy, and ⦠Nevertheless, this is a very easy method to do, so you can still give it a shot. 6. However, the best results come from low carbon steels â cast and ductile iron and powdered metal. Once you reach the black finish you desire, you can now place your gun inside a pile of ground coffee and leave it to cool down for a couple of minutes. The thickness of the layer of blackening (consisting of oxides) has a value about 0.1 mcron. Shooting Mystery is an independent website that provides content for informational purposes only. First things first, you’ll need to prepare the fire. If you brush on a thin coat it will blacken a ferrous metal almost instantly, including zinc-plated hardware. Anyone got a good DIY for this? "height": "490", Tags: None. This can take hours, but it can also depend on what paint you use and how great its quality is. Also, this method ensures that no sort of accident will come to you. http://surfinchemical.com/collections/all/products/ni-black-40How to blacken stainless steel. Make sure that the coating will work for metal, will last for a long time, and will not fade too quickly. Buff the blackened surface of your piece of steel by polishing it with a piece of 0000 steel wool. http://www.nicindustries.com/high_te...e_coatings.php, https://www.facebook.com/LJsCustomGunsAndRepair/, https://www.facebook.com/Murray-Stat...7974078627726/, If this is your first visit, be sure to Stainless steel gun parts are immersed in a different chemical solution, this one made of a mixture of nitrates and chromates. The act of turning stainless steel black is called "bluing." Q. Hello, I'm looking for information on the processes available for blackening stainless steel. When you buy through links on our site, we may earn an affiliate commission. "author": "Christopher Wade", I recently had to soak something in muriatic acid, and I had left a stainless pick hook sitting in the solution. Does anyone know of a easy way at home, to blacken stainless steel, so that it will withstand temperatures of 1000 degrees. Therefore, you should tread carefully and make sure to follow safety precautions to prevent fire accidents from happening. Shooting Mystery is reader-supported. I have used yellow, red, orange and other on-demand colors on handgun and rifle front sights over the years and still keep several bottles handy. Having a black steel barrel is also great if you’re planning on making an ambush on foot. Inspect your firearm and see if you missed any spots. Aside from using a brush, it would also be a good idea to use a wet sponge. Most people like to blue their stainless steel guns. It would be best to look for paint that has the color black, gunmetal grey, or any other hue that is similar to black stainless steel. Simply apply the gel where you want the blackening to occur. Thread Status: Not open for further replies. Gellfex, why not try some black paint; Rustoleum, Krylon or something like that? The main ingredients are the same, sodium hydroxide, sodium nitrate, being nearly the same in both bluing mixes with the addition of potassium bichromate in the SS solution. I would like to darken the outside of this, but haven't figured out a way to do this without bead blasting the metal. Does anyone know of a easy way at home, to blacken stainless steel, so that it will withstand temperatures of 1000 degrees. For the paint, try to choose the best type you easily buy. I have a suppressor for an AR-15 that is full auto rated and under rapid fire the temperature can reach 900 degrees. "url": "https://mk0shootingmyst008bi.kinstacdn.com/wp-content/uploads/2017/01/Shootinglogo.png" Leave it on the part for 1-3 minutes and rinse off. It will not take you too least effort to do it, cheap. If you’re going to use a brush and paint, then don’t forget to prepare water to rinse the brush. Might be worth a try if you have a little ferric chloride around. Easily spot blacken stainless steel. "dateModified": "2021-01-04", The more you repaint, the thicker the paint layer will be. It turned black. A. Hi Terry. It provides the steel surface with a layer of protection against rust and corrosion while reducing potential glare as well. Gunmetal is similar in appearance to the natural bluing that occurs to metal, including firearms, after years of exposure to heat. } First, rub your metal with sandpaper or steel wool to give it a worn look. It is heated to temperatures similar to the nitrate-hydroxide mixture. Learn more. I'm more interesed in a non-dimensional finish, somehting that works room temp or that can be set up w/ a torch or regular oven. "publisher": { Seal with Caswell Sealer for a dry finish. I've used the cold black oxide kits commercially available with a slightly better results than the Kmart gun blue. The process equipment required is a simple arrangement of polythene tanks and ideally running water rinses. But if you’re looking for ways to make your gun look more professional or want to get rid of annoying shines and shimmers, then the three methods below are the solutions you’re looking for. It doesnât affect the size of the treated parts. YMMVG. The chrome in the stainless steel is involved in a chemical reaction with the oxidizers in the solution producing chrome-sulfide. "https://twitter.com/Shoot1ngMystery", The coating is fairly durable and looks like it has been tarnished by years of age. For spray paint, just spray your gun from end to end until you cover all parts completely. Once all areas are painted black, leave it to completely dry. Unfortunately, steel is vulnerable to rusting, which discolors the product and deteriorates the material. As with the Iron and Steel Blacking process, the stainless-steel blacking process operates with a 7- stage dipping process. "@context": "http://schema.org/", link to info/product on Amazon])- Operating temperature, 210 °F. "sameAs": I thought I heard you could use brass black on stainess, even ⦠Try to choose the best type of the paint to make sure that the cover will last long and will not f⦠Blackening, or adding a black oxide finish to the steel, helps prevent steel from rusting by creating a chemical reaction on the metal surface. Find a shop that does it on stainless (it is a different chemical than plain steel). He hopes for all readers to gain useful and practical knowledge for enjoying their time outdoors. The black steel will make it easier for you to stay hidden compared to having a bright and shimmering metal of a regular stainless steel gun. How to Polish Stainless Steel Gun. I find them more convenient than gun blue and cotton buds, although that is better for mild steel tyres. For Stainless Steel: Stainless Steel Blackener 370 is an acidic liquid concentrate used full strength or diluted with up to 3 parts water to blacken stainless steel at room temperature. Medium carbon steel, 4130 and heat treatable alloys may require some additional time in the activation tank or a stronger mix of blackening chemicals to effectively bond with the material. The Metal Finishing Guidebook lists 3 formulations of blackening baths for stainless steel. Insta-Blak SS-370 Liquid concentrate solution used for swab-on or immersion blackening of stainless steel surfaces. Normally it is oiled. Cold black oxide works on all ferrous materials except stainless steel. The acid in vinegar reacts a certain way to the metal which leads to the darkening effect. I seem top recall that the inside of the beaker was a dark color after I transferred it to a glass container. I found by chance it works on stainless steel (at least Exactoscale tyres) and solder. Achieving this dark blue, oxidized finish on the metal products around your home, including stair rails and metal sconces, is possible with metal finishing gel. "@type": "Article", ", On the downside, this isn’t a reliable method because the results can vary depending on the specific material of your gun. I have a suppressor for an AR-15 that is full auto rated and under rapid fire the temperature can reach 900 degrees. This can be from any source, so if you have logs of wood, coal/charcoal, or a fireplace, then those should be sufficient. I would like to darken the outside of this, but haven't figured out a way to do this without bead blasting the metal. The one that sounds simplest to me, although I can't comment on its efficacy, reads: - Sulfuric acid, 180 parts - Water, 200 parts - Potassium dichromate, 50 parts (Potassium Dichromate [affil. Using a dry sponge could damage the finish of your gun and leave imprints on its surface. THE BLACKFAST PROCESS The Blackfast Process is a Surface Conversion process. Insta-Blak SS-370 Liquid concentrate solution used for swab-on or immersion blackening of stainless steel surfaces. Also, this way is to ensure that there will not accident will come to you. If you are looking to blacken aluminium, consider black anodising or hard black anodising. Step 1 Pour one ounce of black oxide concentrate into a plastic bucket for every nine-ounces of distilled water you plan to use. Brush all sides completely with the black paint. This method is the easiest way to darken the stainless steel of your gun, but it’s not the most aesthetic method. After spending most of his career as a firearms expert and instructor in Nebraska, he retreated to the great outdoors to enjoy retirement. Learn about EPi's trial kit. Make sure that you cover the entire gun with the paint entirely. Bluing, commonly used to change the colour of gun barrels, is used when the chrome-like colour of stainless steel is not desirable. for oxide. At the same time, prepare thick, fire-resistant gloves that you can wear throughout the entire process. If you want to go for the easiest method to deal with the metal piece you have, this is the easiest method we recommend. Blackening of stainless steel not only makes the weapon more ⦠The gel keeps the blackener in place. I can get some discolouration by heating it, but I'm after a even, deep black colour. Christopher’s expertise in handling firearms and hunting gear are what propelled him to create the Shooting Mystery blog. My favorite way to blacken steel, iron or even zinc-plated hardware is to brush on a thin coat of liquid âgun blueâ â typically a combination of selenious acid, nitric acid and cupric sulfate. Because heating these chemicals was bad for the environment, new chemicals have been developed to turn stainless steel black or brown. Blackening SS in the hot bluing process does require the right blend of chemicals, and preparation of the SS to be blued. Despite its risk for potential harm, this method will not disappoint. The content is not meant to be a replacement for professional service advice. Learn yo'self how to easily turn your steel black!Using only a product called GUN BLUE I experiment with turning steel black! Stainless Steel Blackener 370 is an acidic liquid concentrate used full strength or diluted with up to 3 parts water to blacken stainless steel at room temperature.
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