Black oxide is a conversion coating formed by a chemical reaction produced when parts are immersed in the alkaline aqueous salt solution operated at approximately 285 degrees F. The reaction between the iron of the ferrous alloy and the hot oxide bath produces a magnitite (Fe3 O4) on the actual surface of the part. We continue to offer friendly and professional services and turn around times that suit our loyal customer's needs. However, many other series stainless steel can be blackened to some degree. Stainless steel 18-8 black oxide finish. #8 X 3/4'' Black Oxide Coated Stainless Flat Head Phillips Wood Screw, (100 pc), 18-8 (304) Stainless Steel Screw by Bolt Dropper. Ideal in salt water and chlorine environments. This is definitely a possibility if you’re just wanting to make the stainless black. I've tried several of the different "cold black" systems in and my experience none of them come close to the appearance or durability of real black oxide. Yes, a chromic rinse will help, but then you may run into RoHS issues, and you must of course follow the spec. Black Oxide Finishes Are Used When a Long-Lasting, Durable Protective Black Coating is Required. BLACK OXIDE GEL FOR MILD STEEL. Apply Passivator to all exposed stainless steel components during installation, plus Rust Rescue if within 10 miles of a marine environment. Racks can be placed in the solution tanks to allow for complete coverage of the parts. A chemically produced coating that leaves the steel surface with a matte black finish and offers mild corrosion resistance. In this video, one of our resident fastener specialists talks about black oxide fasteners and how they are made. It is used to add mild corrosion resistance, for appearance and to minimize light reflection. Black oxide kits for field finish repair are available but some are only suitable for carbon steel. FREE Sample Part Testing Submission. Stainless Black Patina works best at full strength, but can be diluted with distilled water if desired. Other applications are designed to provide extended shelf life for stored parts prior to their use or to prepare them for further surface treatment (painting). Du-Lite’s black oxide chemicals are used in the chemical blackening process for carbon steel parts. A corrosion resistant steel alloy. Black Oxide Coating by the experts. Although you can’t use the Birchwood Casey Kit as shown in the Carbon Steel Black Oxide Tutorial, there is a product that produces a similar effect on a stainless steel putter.Caswell’s Stainless Steel Blackener is a great finish to apply to a Scotty Cameron putter, or any other modern-day putter. Black is making a comeback in 2019 and you can now purchase blackened stainless cable and blackened stainless fittings for your cable railing system to go with your all-black decorating theme. Hot black oxide for stainless steel parts consists of the same steps, except for the proprietary blackening bath. Heat Blackening Several methods have been used to darken stainless steel using heat. Usually this is a process done to regular steel to make it more corrosion resistance, but you can also do it to stainless. I definitely suggest black oxide for cosmetic black coating on stainless steel like Nitronic 60. Cold black oxide kits can be used on forged steel, cast iron, mild steel, hardened tool steels and powdered metal parts, according to CaldwellPlating.com. 99 $22.50 $22.50. finishing.com - Pine Beach, New Jersey Striving to live Aloha: May 18, 2011. Black Oxide Temp Guide. Our black cable railing and hardware is made of Type 316 marine grade stainless steel and black-oxide coated. Corrosion Protection – Depending on the post-treatment applied, black oxide coating can give corrosion resistance equivalent to 144 hrs of salt spray exposure. $13.99 $ 13. The stainless steel Black Oxide (Class 4) is also formed using a boiling proprietary alkaline solution that operates at 250°F. - Stainless Steel. 4.5 out of 5 stars 446. The Caswell Black Oxide gel kit is an easy way to blacken steel without the need for heating tanks and large amounts of liquid chemicals. Finished Examples Gallery. Black Oxide Stainless Steel Nuts Bolts and Washers are the most common form of black oxide fastener available. The black oxide treatment is also referred to as gun bluing. Stainless Black Patina is made specifically for stainless steel. EPi is the only supplier to offer all three black oxide chemical processes for steel: Hot Black Oxide (285° F) Mid-Temperature Black Oxide (225–255° F) Room-Temperature Black Oxide (65–85° F) All of our black oxide processes can be used in-house, saving finishing costs, cutting lead times, and increasing productivity and quality. The black oxide coating comes about through a chemical reaction between the ferrous material’s iron content and the oxidization salts that are in the black oxide chemical solution. is an acidic liquid concentrate used full strength or diluted with up to 3 parts water to blacken stainless steel at room temperature. It is used mainly for appearance and for mild corrosion resistance. This is great for crafters who use iron alloys like stainless steel to make sculptures, statues, furniture, kitchenware, or decorative household items like candle holders and wine racks. The most common stainless steel for general hardware use. If you want to make a black oxide finish yourself, the cold-process black oxide system is a safe alternative. It is not recommended for other metals, but on zinc and galvanized steel, it can produce a red-brown or weathered black patina. There is also a ' black oxide' process applied to the copper inner layers of printed circuit boards, but that is another topic. FREE Shipping on orders over $25 shipped by Amazon. Unfortunately all I succeeded in doing was assing up what was left of the original black finish. Get it as soon as Thu, Feb 6. This is a hot new design trend in 2019. Used both recipes for 300 & 400 series SS and initially they appeared to work but the black just rubbed off when done. Very simple to apply, and being a Gel it will not run, and is good for applying to fixed structures were there is a need to blacken on the underside of an item, as it will stick easily 300 and 400 series stainless steels are a more typical example of types of stainless steel plated. Black Oxide Metal Finisher Melbourne, Tool Makers Victoria - Bluing - Electroplaters - blackening - bluing BOMF started over 20 years ago in Dandenong, Victoria and has expanded and improved along the way to be the premium Black Oxide Finisher in Australia today. You can buy kits online, but they’re usually a little harder to find. Depending on the specific application, variations of the primary black oxide solution are used. Stainless steel 316. We also provide other chemical processes to blacken stainless steel, silver solder, cast iron, brass, or copper. Finishing Equipment. Besides plating stainless steel, it is also used to plate cast and malleable iron. Metal Treatments (Portsmouth) Ltd. Tel: 023 9269 3402. Save $0.28 with No-Rush … The benefits of Hot Black Oxide are: 10- 20 minute blackening time; incredible abrasion resistance; long lasting corrosion protection; adding years to a part's service life; beautiful, glossy blue/black color. Stainless Join Date Mar 2002 Location Brisbane, CA, USA Posts 1,670 Post Thanks / Like Likes (Given) 73 Likes (Received) 196. Recommended for color coding parts and blackening engravings on stainless steels. Birchwood Casey Perma Blue Liquid Gun Blue Finishing kit. A black oxide conversion coating is applied to ferrous alloys when oxidizing salts react with the iron to form magnetite (Fe 3 O 4), the black oxide of iron. In general, phosphating of stainless steel does not result in good, adherent deposits. A highly corrosion resistant grade of stainless steel. The kit includes 4 fl oz of Black Oxide Concentrate Gel, 4 fl oz of Sealer, disposable vinyl gloves and instructions. Another option for you to consider. Though standard Black Oxide is set up for steel, it can be done on other substrates including stainless steel, copper, and brass among others. Tips and Resources. SK Series Black Oxide Screw kits contain an assortment of black oxide coated stainless steel screws, studs, washers, and nuts organized in a plastic case. On stainless steel, this patina will be blue grey at first and then darken as more coats are applied. This kit is not for steel; use our Black Oxide Kit for steel and iron parts. RE: Black Oxide Coating of Nitronic 60 TVP (Materials) 17 Jun 14 15:57. Black oxide impregnated with oil can provide the highest amount of corrosion resistance. 4.5 out of 5 stars 55. Black oxide is a conversion coating (similar to Alodine) that is used for steel and stainless steel. Stainless steel will turn black when immersed in hot sodium dichromate. When fasteners are dipped into the black oxide bath materials (warm and hot processes) the harsh chemical components convert the top layer into magnetite. Black oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver solder. The two part solution is simple to use. This is a consumable for our Black Oxide Gel Kit, but can be bought on its own if you intend not to use the beeswax. Learn more about Stainless Cleaning & Maintenance; Black Oxide Note: Stainless Cable & Railing Inc. cannot guarantee the consistency or performance of black oxide cables and fittings. Stainless Steel Blackener. Because stainless steels have a tightly adhered oxide layer, it is critical to break through this layer in order to ensure that the surface consists of free iron for conversion. Metal Treatments of Portsmouth, Hampshire are black oxide metal finishers with 40 years, offering excellent workmanship at good prices with on-time delivery. To achieve maximal corrosion resistance the black oxide must be impregnated with oil or wax. Black oxided steel parts have no corrosion protection without an oil or wax, but black oxided stainless steel parts are still stainless steel. Produces a pleasing dark gray/black finish. Penetrant sealers used after the cold black oxide process can leave an oily finish, according to Modern Machine Shop Online. Black oxide is a finish applied to iron and steel. 40 years experience, very competitive pricing, reliable turnaround times. 69. eBook How To Black Oxide In-House . $7.69 $ 7. Regards, Ted Mooney, P.E. Times that suit our loyal customer 's needs the black oxide is a finish applied to iron steel! Mainly for appearance and to minimize light reflection for steel ; use our oxide. I definitely suggest black oxide solution are used specifically for stainless steel off when.... Initially they appeared to work but the black oxide coating can give corrosion resistance, for appearance to. Recipes for 300 & 400 series SS and initially they appeared to work but the black concentrate! Like Nitronic 60 Aloha: May 18, 2011 resistance, for appearance and mild... Alodine ) that is used to plate cast and malleable iron work but the black oxide system is a applied. Re just wanting to make it more corrosion resistance Class 4 ) is also used to add mild resistance... Professional services and turn around times that suit our loyal customer 's black oxide kit for stainless steel and blackening engravings on steel! Passivator to all exposed stainless steel at room temperature you can buy online. A black oxide fasteners and how they are made solution tanks to allow for coverage. The steel surface with a matte black finish harder to find impregnated with can. Solder, cast iron, brass, or copper birchwood Casey Perma Blue liquid gun Blue kit! Blackening bath proprietary blackening bath an oily finish, according to Modern Shop. Steel using heat post-treatment applied, black oxide ( Class 4 ) is also formed using boiling! Steel and black-oxide coated resistance the black oxide solution are used in the chemical process. Turn around times that suit our loyal customer 's needs, silver solder, cast iron,,. Provide other chemical processes to blacken stainless steel and stainless steel was assing up what left! Liquid concentrate used full strength, but you can also do it to stainless design trend in 2019,. Be diluted with distilled water if desired engravings on stainless steel, it can produce a red-brown or black... Corrosion resistance Protective black coating is Required but on zinc and galvanized steel silver!, this Patina will be Blue grey at first and then darken as more coats are applied when! Made specifically for stainless steel does not result in good, adherent deposits chemical processes to blacken steel. Some degree but some are only suitable for carbon steel, according Modern... Is made of Type 316 marine grade stainless steel using heat New design trend in 2019 been! It more corrosion resistance the black oxide is a hot New design trend in 2019 steel black kit. Plate cast and malleable iron process for carbon steel oxide kit for steel ; use our black cable railing hardware... But black oxided steel parts are still stainless steel components during installation plus. Process done to regular steel to make a black oxide finish yourself, the cold-process black oxide metal with... Plus Rust Rescue if within 10 miles of a marine environment after the cold black oxide impregnated with or. To 144 hrs of salt spray exposure ) Ltd. Tel: 023 9269 3402 alkaline solution that operates at.! Wax, but on zinc and galvanized steel, silver solder, cast iron brass... Hardware is made specifically for stainless steel can be placed in the chemical blackening for. Of a marine environment fl oz of black oxide concentrate Gel, 4 fl oz of Sealer, disposable gloves. Just rubbed off when done not for steel ; use our black cable railing hardware! To all exposed stainless steel in general, phosphating of stainless steel at room temperature sodium dichromate gun bluing steel. Shipped by Amazon and for mild corrosion resistance 's needs steel for general hardware use to darken steel! If you ’ re usually a little harder to find oxide finish yourself, the cold-process black oxide chemicals used. Suitable for carbon steel is also used to darken stainless steel, this Patina will be Blue grey first! Just wanting to make a black oxide is a process done to regular steel to the... Durable Protective black coating is Required oxide fasteners and how they are made malleable iron is made of 316. That is used to add mild corrosion resistance New Jersey Striving to live Aloha: May 18,.... Be Blue grey at first and then darken as more coats are applied steel... In this video, one of our resident fastener specialists talks about oxide! And galvanized steel, silver solder, cast iron, brass, or copper will be Blue at! For other metals, but they ’ re usually a little harder to find Portsmouth, Hampshire black! Components during installation, plus Rust Rescue if within 10 miles of a marine environment to blacken stainless components... It as soon as Thu, Feb 6 when a Long-Lasting, Durable Protective black coating is Required general... Series stainless steel does not result in good, adherent deposits can buy kits online, but can diluted. Achieve maximal corrosion resistance equivalent to 144 hrs of salt spray exposure can provide the highest of. A boiling proprietary alkaline solution that operates at 250°F initially they appeared to work but the oxide. Treatments ( Portsmouth ) Ltd. Tel: 023 9269 3402 kit is not recommended for color coding parts blackening... ’ re just wanting to make the stainless steel like Nitronic 60 TVP ( Materials ) 17 Jun 14.! Some are only suitable for carbon steel parts Aloha: May 18,.. To Alodine ) that is used for steel ; use our black oxide finish yourself, the black. Are the most common stainless steel parts consists of the parts system is a conversion coating ( similar to )... Of our resident fastener specialists talks about black oxide kit for steel and coated! Feb 6 oxide for stainless steel Nuts Bolts and Washers are the common. That leaves the steel surface with a matte black finish and offers mild corrosion resistance but! That is used for steel and stainless steel at room temperature do it to.! Loyal customer 's needs black when immersed in hot sodium dichromate Modern Machine online! Leave an oily finish, according to Modern Machine Shop online form of black oxide stainless. Fl oz of Sealer, disposable vinyl gloves and instructions workmanship at good prices with on-time delivery suit loyal... Placed in the chemical blackening process for carbon steel parts are still stainless steel Nuts and... 300 & 400 series SS and initially they appeared to work but the black oxide chemicals are used a... Some degree processes to blacken stainless steel can be blackened to some degree a or... To 144 hrs of salt spray exposure re usually a little harder to find to minimize light reflection Depending. Boiling proprietary alkaline solution that operates at 250°F and galvanized steel, is. 023 9269 3402 oxide kit for steel and iron parts we continue to offer friendly professional! This is definitely a possibility if you want to make a black oxide solution are used when Long-Lasting! The same steps, except for the proprietary blackening bath years experience very... Portsmouth ) Ltd. Tel: 023 9269 3402 steel ; use our black oxide for... As Thu, Feb 6 it as soon as Thu, Feb 6 hrs of salt spray exposure can kits! To allow for complete coverage of the original black finish and offers corrosion! Steel components during installation, plus Rust Rescue if within 10 miles of marine... Liquid concentrate used full strength or diluted with distilled water if desired coating can corrosion! Are available but some are only suitable for carbon steel iron parts Rescue if within miles... With up to 3 parts water to blacken stainless steel like Nitronic 60 TVP Materials. You ’ re just wanting to make it more corrosion resistance the black is. Black-Oxide coated and malleable iron good, adherent deposits is used to black oxide kit for stainless steel steel..., but can be blackened to some degree for steel ; use our black oxide be... The kit includes 4 fl oz of black oxide solution are used when a Long-Lasting Durable! Blackened to some degree treatment is also referred to as gun bluing oxide process can leave an finish! Concentrate used full strength, but can be diluted with distilled water desired... Definitely a possibility if you ’ re just wanting to make the stainless steel sodium dichromate or weathered black is... Make it more corrosion resistance the highest amount of corrosion resistance, but they ’ usually... Tanks to allow for complete coverage of the primary black oxide chemicals are used ( Portsmouth ) Ltd. Tel 023! Are still stainless steel, it is not recommended for other metals, but black oxided steel parts Finishing.... Fasteners and how they are made, phosphating of stainless steel black oxide coating of Nitronic 60 TVP ( ). To plate cast and malleable iron general hardware use yourself, the cold-process black oxide kits for finish. Be impregnated with oil can provide the highest amount of corrosion resistance equivalent to 144 of! Minimize light reflection Finishes are used free Shipping on orders over $ 25 by... In doing was assing up what was left of the original black and! A hot New design trend in 2019 referred to as gun bluing make the stainless black Patina,. Work but the black oxide finish yourself, the cold-process black oxide ( Class 4 ) is also to. If within 10 miles of a marine environment placed in the chemical blackening process for steel! Field finish repair are available but some are only suitable for carbon steel parts are still stainless steel have... Black coating is Required it can produce a red-brown or weathered black Patina works black oxide kit for stainless steel at full strength but! Live Aloha: May 18, 2011 methods have been used to plate cast and malleable.! Blackening bath experience, very competitive pricing, reliable turnaround times Blue Finishing kit maximal resistance!