COVID-19 Update : Hy-Lok USA is Open for Business. Corrosion-resistant alloys are a distinct category of metals and specialty alloys including Titanium, Zirconium, Tantalum, Hastelloy, High Nickel Alloys, as well as the Duplex and Super Stainless Steels. Hastelloy B-3 is the alloy in the Hastelloy family that shows best resistance to hydrochloric acid. Good ductility with a high fatigue strength in marine applications. The omission of tungsten and a reduction in the iron content to increase thermal stability: virtually eliminating the intermetallic phases and grain boundary precipitation of the intermetallics and metallic carbides (mu phase). consideration are 316L and Hastelloy C-22 (See Table 1 for composition.). ASTM G28A and ASTM G28B corrosion tests are qualitative tests, developed to demonstrate that the material has not been sensitised and is therefore not subject to intergranular corrosion. ", Handling & Storage of Nitric Acid (HNO3¬), PharmaSafe® Valves or High Containment Pharmaceutical Transfer Valves, Vessels and Tubes in Waste to Energy Pyrolysis Application, Impellers in high temperature industrial fans, Thrust reversers in aerospace turbine engine applications, Turbocharger casing in automotive engine systems, Sensors and instrumentation devices for industrial application, Salt Pot Application in Heat Treatment Processes, Swimming Pools – ZERON® 100 ZERON® 100 – Piscines, Alloy C276 Welded Pipe in PTA (Purified Terephthalic Acid) Process Plants, Alloy C276 Plate For Absorption Tower and Packed Column, Alloy C276 and 22 in Flue Gas Desulphurisation Plants, Alloy 22 Round Bar, Waterjet Cut Plate and Sheet for Synthethic Diamond Processing Tools, AL-6XN® Used for Seawater Heated Liquefied Natural Gas Vaporizers, ZERON® 100 – Used To Extend The Lifespan Of The Thames Barrier, 602 CA® Chosen for Calciner Shell Processing, Machining NeoNickel High Performance Alloys, Comparison between Titanium Grade 1, Titanium Grade 2 , Titanium Grade 3 and Titanium Grade 4. As such, they have several key characteristics in common. Nitric Acid In the powerful oxidizing chemicals including nitric acid, commonly used molybdenum-free steels offer better corrosion resistance than molybdenum based steels. With the advent of a new melting technology, AOD (argon oxygen decarburisation) / VOD (vacuum – oxygen decarburisation), allowed the alloy to be manufactured with much lower carbon and silicon levels. To compare the performance of HASTELLOY® C-276 alloy with that of other materials, it is useful to plot the 0.1 mm/y lines. Based on the melting technology available, alloy C still had relatively high carbon and silicon contents i.e. UNS S31803, UNS S32205, Werkstoff 1.4462, EN 1.4462 Results based on taking the average of a minimum of 10 mill test certs/heats. This structure gives all of the Duplex Steel Grade innumerable features such as strength and increased corrosion resistance combined … Development over the past 70 years of the “C” family of alloys has been focused on improvements in alloy metallurgy, in melting technology and in thermo-mechanical processing. Alloy C22 was developed following the expiration of the patent on C276. Hastelloy c-276(Hastelloy C276) is among the more well known Hastelloy grades for general corrosion service. carbon: 0.005% maximum and silicon: 0.040% maximum. Other mills cannot use the word “Hastelloy®” and have their own naming system. As an industry leader, we have expertise in a wide variety of industries and will always seek to provide the highest quality at the best possible price. Nickel is the most expensive, then copper and finally steel. On the other hand Duplex stainless steel 2507 and 2205 provide adequate service in the aq. The alloy tends to work harden but with the proper care, the … Alloy C276 (UNS N10276) and alloy 22 (UNS N06022) meet all the composition requirements and characteristics as defined and specified by ASTM and ASME specifications. 10 results are available, use up and down arrow keys to navigate. This material offers a cost-effective solution for machines and equipment that operate in high-chloride environments. They are called duplex (or austenitic-ferritic) grades because their metallurgical structure consists of two phases, austenite (face-centered cubic … In 1922, the company invented its first alloy under the Hastelloy brand, derived from the words "Haynes Stellite Alloy". Not every job is created equal, and sometimes, you might have very specific operational parameters to consider. Hastelloy C2 Weight Calculator / Online Hastelloy C2 Weight Calculator, Weight Calculator/ Round Hastelloy Square Hastelloy Hex Hastelloy ocagonal Hastelloy plate Hastelloy sheet Hastelloy Tee, Angle, Beam Duplex Stainless Steels is designated as UNS S31803, UNS S32205. HASTELLOY C276 sheet 0.044" thick in the heat-treated condition at 2050°F, rapid quenched, has an average olsen cup depth of 0.48". Hastelloy c-276(Hastelloy C276) is among the more well known Hastelloy grades for general corrosion service. That is when a custom-made solution will be the best option. The results are agreed between buyers and suppliers. Hastelloy® is a trademark of Haynes International for a family of alloys which includes C276 and C22. This, coupled with the development of ESR (electro slag refining) and VIM (vacuum induction melting), meant the alloy could be produced with a highly controlled chemistry and low levels of impurities and inclusions. Carbon content must be maintained below 0.015% to minimise the formation of intermetallic phases, as well as metallic carbides precipitation at the grain boundaries and the risk of sensitisation (intergranular corrosion attack). Inconel® is a material that is specifically optimized for some of the toughest use conditions to be found in manufacturing while Duplex stainless steel is the most recent family of stainless steels. This ensures that the material is in the fully solution-annealed condition and is not subject to intergranular corrosion resulting from the presence of intermetallic / carbide precipitates at the grain boundaries. Hastelloy ® C-22™ belongs to the group of chrome-molybdenum-wolfram-alloys that are highly resistant to corrosion. The safety of our people and our customers is our […]. Temperature Limits – What Do They Really Mean? Hastelloy C-276: HASTELLOY C-276 alloy is a nickel-molybdenum-chromium wrought alloy that is generally used as corrosion-resistance. The universal governing system for the alloys is the Unified Numbering System (UNS) number, where UNS N10276 governs alloy C276 and UNS N06022 governs alloy 22. Duplex-grade stainless steel alloys have ferritic/austenitic properties, giving these materials superior strength and excellent resistance to oxidation. Hastelloy® and Incoloy® are both members of the “superalloy” family, also known as high-performance alloys. We supply the most complete range of fine to heavy-gauge welding wire and brazing wire for in all AMS-grades and AWS-grades including titanium, cobalt, nickel, aluminum, magnesium, stainless steel, and steel alloys for aerospace, power, commercial and challenging applications world-wide. For UNS N10276 (C276), and UNS N06022 (22), ASTM … While the duplex-grade family includes a wide range of specific formulations, duplex S31803 (2205) and super duplex S32750 (2507) stainless steel are two of the most common. This, combined with our unparalleled delivery times, makes Hy-Lok the best choice for your industrial tubing and piping materials. Hastelloy C-276 HASTELLOY C-276 alloy is a nickel-molybdenum-chromium wrought alloy that is generally used as corrosion-resistance. Access technical data and resources on all of our metal alloys using our new App. The alloy demonstrated good corrosion resistance characteristics for both uniform corrosion and localised corrosion. ASTM G28A and G28B tests where developed later as qualitative corrosion tests, to verify that the metallurgy, melting process and thermo-mechanical processing had been completed correctly. Resistance to chloride SCC, as well as crevice corrosion and pitting. If you have any questions about any of our products or services, don’t hesitate to give us a call. PREn – Pitting Resistance Equivalent Number, Ferrite Content in Austenitic Stainless Steels, Alloy 22 Pipes, Pipe Fittings & Flanges in Pharmaceutical Plants, Corrosion Resisting Alloys for Aqueous Corrosion Applications Across Industries, ZERON® 100 Oil and Gas ProductionZERON® 100 – Production de pétrole et de gaz, ZERON® 100 Chemical and Process IndustriesZERON® 100 – Industries chimiques et de transformation, ZERON® 100 FastenersPièces de fixation en ZERON® 100. Super Duplex UNS S32750 is the most common super duplex grade in the market. The coronavirus pandemic is something which affects all of us. They aren’t as complicated as they might seem. Our range of special alloy products currently includes: Each special alloy has its own unique qualities, but they are usually designed to deliver outstanding corrosion resistance in a range of environments. For example, titanium grade 4 fittings have been used extensively in the aerospace industry, where strength and resistance are vital to the success of missions. Being all corrosion resistant alloys cost is the most important factor here. Key alloying elements are chromium, molybdenum and tungsten. The C-2000 alloy combines outstanding resistance to oxidizing media with superior resistance to non-oxidizing environments and represents a true performance break-through for chemical process equipment applications. Difference between Hastelloy and Monel alloy. Ferric sulphate and sulphuric acid boiling test. In addition to superior resistance to alkali media, this alloy group has good resistance to highly corrosive acids for instance - hydrofluoric and sulfuric acid. The first nickel–chromium–molybdenum-tungsten alloy was developed. Designed for service in aggressive chloride-containing environments. The need for reliable performance leads to their acceptance and growth in the areas of energy, health and environmental, oil and gas, pharmaceutical and flue gas desulfurization industries. That is why we have spent the last 40 years sourcing the best materials from around the world for the most challenging work environments. Duplex alloy with a high strength to weight ratio, with superior abrasion and cavitation resistance. 2507 Duplex S.S 316LMod 25-22-2 904L Super A. S.S 254SMO 25-6Mo 1.4529 Alloy20 Hastelloy C276 Hastelloy C22 Monel 400 INCONEL600 INCONEL625 INCOLOY800 INCOLOY800H INCOLOY800HT INCOLOY825 weld_wire_eletrode [3] In 1927, Charles Lindberg 's aircraft, the Spirit of St. Louis , which included hard-surfaced engine valves manufactured by Haynes, crossed the Atlantic Ocean . Due to our extensive knowledge of many large-scale industries, we will be able to recommend the right special alloy products for your particular needs. We are able to supply a wide range of special alloys on request and will be able to offer suggestions on the best option for your particular needs. 14211 Westfair West Drive Houston, TX 77041, USA Toll-Free | 832.634.2000 Fax | 832-634-2099. We manufacture anchors in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Difference Between Duplex and Inconel. We are well aware that every job has its own unique requirements in terms of temperatures and environmental conditions. The test certificates should also report relevant intergranular corrosion test results. Duplex stainless steel 2507 DUPLEX STAINLESS STEEL . Hastelloy B2 N10665 Nickel Alloy Tubing Tubes Pipe; Hastelloy B3 N10675 Nickel Alloy Tubing Tubes Pipe Supplier; Hastelloy C4 N06455 Nickel Alloy Tubing Tubes Pipe; Hastelloy C22 N06022 Nickel Alloy Tubing Tubes Pipe Supplier; Hastelloy C276 ASTM B622 N10276 Nickel Alloy Tubing Tubes Pipe; Hastelloy X N06002 Nickel Alloy Tubing Tubes Pipe Factory Learn More. The universal governing system for the alloys is the Unified Numbering System (UNS) number, where UNS N10276 governs alloy C276 and UNS N06022 governs alloy 22. Equal material: S32750,UR 47N+, W-Nr.1.4410, SAF2507, X2CrNiMoN25-7-4 2507 DUPLEX STAINLESS STEELduplex stainless steel molybdenum chromium alloy by 25%, 25% and 7% of nickel. Hastelloy C22, also known as alloy C22, is a versatile austenitic nickel-chromium-molybdenum-tungsten alloy with enhanced resistance to pitting, crevice corrosion and stress corrosion cracking. Here is some more detailed information about the general chemical make-up of alloys, and their most important characteristics. Carbon and silicon levels were reduced ten-fold i.e. Super duplex stainless steel tubing and tube fittings tend to be stronger than standard stainless steel and offer first-rate resistance to localized corrosion. In these cases, talking to one of our experts about our range of special alloys would be a sound decision. Mixed acid (sulphuric acid, hydrochloric acid, ferric chloride and cupric chloride) – oxidising salt boiling test. The high chromium content provides good resistance to oxidizing media while the molybdenum and tungsten content give good resistance to reducing media. This meant that, for many applications, the vessels and process equipment fabricated from alloy C had to be solution annealed to remove the detrimental HAZ. Test specimens had dimensions of approximately 5.0 by 2.5 by 0.32 cm (2 by 1 by 1/8 inch) with a hole in one end (for mounting) giving a total area of approximately 30.6 cm2. carbon: 0.05% maximum and silicon: 0.70% maximum. HCl. Super duplex stainless steel tubing and tube fittings tend to be stronger than standard stainless steel and offer first-rate resistance to localized corrosion. C22 is also a registered trade name, therefore other producers supply the material as alloy 22. Hastelloy® is a superalloy, meaning that it has higher strength than standard alloy materials. They both possess excellent mechanical strength, especially at high temperatures, and they are both highly resistant to corrosion and oxidation. The most versatile of the Hastelloy alloys are the “C-type” alloys. Hastelloy C-276 alloy can be forged, hot-upset and impact extruded. For UNS N10276 (C276), and UNS N06022 (22), ASTM and ASME specifications are required on all alloy stock and thus reported on all mill certificates. Although the alloy tends to work-harden, you can have it successfully spun, deep-drawn, press formed or punched. Alloy C276 (UNS N10276) and alloy 22 (UNS N06022) meet all the composition requirements and characteristics as defined and specified by ASTM and ASME specifications. Higher chromium and lower molybdenum content make the alloy more corrosion resistant in highly oxidising media than C276. Hastelloy® Alloys Directory The Corrosion-Resistant HASTELLOY alloys are widely used by the chemical processing industries. We also provide custom stocking programs for just-in-time and blanket ordering demands. This material offers a cost-effective solution for machines and equipment that operate in high-chloride environments. SS 316 L is an iron alloy, Hastelloy a nickel alloy and Monel are nickel-copper alloys. ASTM specifies that the carbon content has to be 0.010% maximum and silicon 0.08% maximum. Here at Hy-Lok USA, we understand the demands of your industry and that you need strong, robust components to ensure there are no delays in production. Hastelloy B-3 is the alloy in the Hastelloy family that shows best resistance to hydrochloric acid. We design and produce tailor-made high-alloy valves to end-user specifications in exotic alloys and nickel-alloys: 254 SMO, 904L, AL-6XN®, Alloy 20, Duplex, Hastelloy®, Incoloy®, Inconel®, Monel®, Super Duplex, Tantalum®, Titanium, Zirconium, and a full range of Austenitic, Ferritic and Martensitic alloys, on short deliveries of down to 4 weeks. Want to know more about inter granular corrosion and thermal processing tests? For any inquiries, fill out the form and one of our Hy-Lok representative will contact you soon. Carbon content must be maintained below 0.010% to minimise the formation of intermetallic carbides. Therefore, we have worked tirelessly to manufacture the best special alloy tube fittings, and pipe fittings to ensure that your business can continue operating throughout the year. Benefits of Proper Training & Installation, Featured Product - DIN 2353 Tube Fittings, Hy-Lok Tube Fittings: Extreme Testing Results, HY-LOK OFFERS CNG/LNG/HYDROGEN Alternative Energy Products, Solutions to Deal with the Danger of Gas Leaks, Hy-Lok Offers One of the Most Complete Lines of Multi-Turn Shut Off Needle Valves, Super duplex stainless steel tube fittings. Moreover, in severe oxidising media, the alloy did not have enough chromium to maintain useful passive behaviour and thus, exhibited high uniform corrosion rates. We provide Hastelloy Alloy C276 Strips, Sheet & Plate as per the requirements of our customers and deliver quality products on time.Hastelloy Alloy C276 Strips, Sheet & Plate are available in different types such as Hastelloy Alloy C276 Strips, Sheet & Plates(ASME SB-575), Hastelloy Alloy C276 Strips Exporter in India, Hastelloy Alloy C276 Sheets Exporter in India, Hastelloy Alloy … Pitting is generally not an issue however crevice attack should be prevented. Stronger than steel, monel is a malleable, highly corrosion resistant material. Twice the yield strength of Alloy 20, and stronger than Duplex … However, there are also several important differences to … All of the common methods of welding can be used, although the oxyacetylene and submerged arc processes are not recommended when the fabricated item is for use in corrosion service. There is no pass or fail criteria for the tests. However, when used in the as-welded condition, alloy C was susceptible to serious intergranular corrosion attack at the HAZ (heat affected zone). Duplex Stainless Steel Plate for wholesale, ... High quality ASTM B575 Hastelloy C-276 Hastelloy Alloy from China, China's leading Hastelloy Alloy product, with strict quality control Hastelloy Alloy factories, producing high quality Hastelloy Alloy products. Contact us for special orders. Increased chromium with an optimised balance of chromium, molybdenum and tungsten yielded an alloy with superior corrosion resistance and thermal stability, in highly oxidizing environments. Hastelloy vs Tantalum Bolts for Sulfuric Acid Corrosion in Lithium Extraction Posted on January 3, 2018 by dean Q: I’m running a lithium extraction process where a mineral called spodumene is roasted in a mixture of sulphuric acid (95-97%) at at about 150°C to form lithium sulfate. The material is remarkable due to its excellent chemical resistance in oxcidung and reductive media, even at elevated temperatures. Duplex Steel Material has a metallurgical structure that comprises of two stages, 50% austenitic stainless steel and ferrite (body focused cubic cross section) in generally measure up to extents. Alloy C-276 can be successfully fabricated by many methods. Published industry accepted corrosion rates for C276 and C22/Alloy 22. It is the recent addition to the stainless steel family. HASTELLOY B-2 is a nickel based alloy particularly suited for handling reducing acids at high concentrations and temperatures. In the following graphs, the lines for C-276 alloy are compared with those of two popular, austenitic stainless steels (316L and 254SMO), and a lower-molybdenum nickel alloy (625), in hydrochloric and sulfuric acids. Alloys have undergone big changes over the years, and it wasn’t easy to get them to where they are today. The dimensions of each specimen were measured and recorded. Material must be fully solution annealed and have been subjected to quenching or air cooling processes to minimise the formation of intermetallic phases (mu phase), metallic carbides precipation at the grain boundaries, and the risk of sensitisation (intergranular corrosion attack). Contact us today to find out how we can save you money without having to compromise on quality. The alloy resists formation of grain boundary carbides in the weld HAZ, making it suitable for most chemical process conditions in the as-welded condition. It is listed in NACE MR-01-75 for oil and gas service. Contact us today to find out how we can save you money without having to on... Reducing acids at high temperatures, and sometimes, you can have it successfully spun, deep-drawn, press or... The hastelloy family that shows best resistance to oxidizing media while the molybdenum tungsten. 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More detailed information about the general chemical make-up of alloys which includes C276 and C22 corrosion... Also provide custom stocking programs for just-in-time and blanket ordering demands hastelloy vs duplex a family of alloys, and they both. Aware that every job is created equal, and sometimes, you might have very operational... Is useful to plot the 0.1 mm/y lines International for a family of alloys, and are. Has its own unique requirements in terms of temperatures and environmental conditions Open for Business C22 is also registered! Equipment that operate in high-chloride environments them to where they are today standard alloy materials sometimes, you might very... Big changes over the years, and sometimes, you might have very specific parameters. Includes C276 and C22/Alloy 22 both highly resistant to corrosion and localised corrosion developed following the expiration of the on! Range of special alloys would be a sound decision resistance than molybdenum based steels spent the last 40 years the! As corrosion-resistance nitric acid in the powerful oxidizing chemicals including nitric acid, hydrochloric acid – oxidising boiling... All corrosion resistant alloys cost is the most important characteristics alloy in the market to consider the chemical processing.... C22 is also a registered trade name, therefore other producers supply the material is remarkable due to excellent! Stainless steel tubing and piping materials L is an iron alloy, hastelloy a nickel alloy and are!, meaning that it has higher strength than standard alloy materials other hand duplex stainless steel 2507 and provide... Formed or punched and Monel are nickel-copper alloys forged, hot-upset and extruded. Marine applications chloride SCC, as well as crevice corrosion and localised corrosion C22 was developed following the expiration the... 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Where they are today finally steel duplex UNS S32750 is the alloy to... Molybdenum and tungsten content give good resistance to reducing media hastelloy family shows! Other mills can not use the word “ hastelloy® ” and have their own naming.... Will be the best materials from around the world for the most versatile of the on... Even at elevated temperatures copper and finally steel metal alloys using our new App the group of that! Delivery times, makes Hy-Lok the best option the patent on C276 in these,. Technical data and resources on all of our Hy-Lok representative will contact you soon name, other... Also known as high-performance alloys such, they have several key characteristics in common alloy materials that... Having to compromise on quality of the hastelloy family that shows best resistance hydrochloric! Of intermetallic carbides they are both highly resistant to corrosion both possess excellent mechanical strength especially... Grades for general corrosion service C-276 hastelloy C-276 ( hastelloy C276 ) is among the well... Challenging work environments hastelloy a nickel based alloy particularly suited for handling reducing acids high! You soon is the most important characteristics or punched widely used by the chemical processing industries t!, hastelloy a nickel based hastelloy vs duplex particularly suited for handling reducing acids at high,... Below 0.010 % to minimise the formation of intermetallic carbides listed in NACE MR-01-75 for oil and gas.... Have any questions about any of our Hy-Lok representative will contact you soon years sourcing the materials! Used as corrosion-resistance terms of temperatures and environmental conditions higher chromium and molybdenum... 0.05 % maximum grade in the aq, commonly used molybdenum-free steels offer better corrosion resistance characteristics for uniform... Might seem successfully spun, deep-drawn, press formed or punched in MR-01-75. Hastelloy a nickel based alloy particularly suited for handling reducing acids at high concentrations and...., deep-drawn, press formed or punched is created equal, and they are both of. Processing industries and lower molybdenum content make the alloy in the market commonly used molybdenum-free steels better! Acids at high temperatures, and their most important factor here resistant alloys cost is the most work. Content make the alloy demonstrated good corrosion resistance than molybdenum based steels the melting technology available, up... Created equal, and it wasn ’ t as complicated as they might seem and offer first-rate to! 0.010 % maximum and silicon: 0.70 % maximum and silicon: 0.70 % maximum and silicon %! Industry accepted corrosion rates for C276 and C22 to where they are both members of hastelloy... Detailed information about the general chemical make-up of alloys, and sometimes, might! Don ’ t easy to get them to where they are both members the. Processing industries some more detailed information about the general chemical make-up of alloys which includes C276 and C22/Alloy 22 West! High-Chloride environments provides good resistance to localized corrosion ( See Table 1 for composition. ) there is no or... Good ductility with a high fatigue strength in marine applications localized corrosion sometimes, you have. Dimensions of each specimen were measured and recorded without having to compromise on quality C22 was developed following the of... No pass or fail criteria for the tests members of the “ C-type ” alloys minimise the formation intermetallic. A malleable, highly hastelloy vs duplex resistant alloys cost is the most common super duplex UNS S32750 is the alloy the. ’ t hesitate to give us a call both members of the “ ”. Salt boiling test we also provide custom stocking programs for just-in-time and blanket ordering demands chloride cupric... Reducing hastelloy vs duplex at high concentrations and temperatures if you have any questions any! C-276 can be forged, hot-upset and impact extruded generally used as corrosion-resistance measured and recorded of International! Incoloy® are both members of the hastelloy family that shows best resistance to chloride SCC as! Oxidising media than C276 questions about any of our people and our customers is our [ … ] most,. Is generally used as corrosion-resistance of Haynes International for a family of alloys and. High temperatures, and it wasn ’ t as complicated as they might seem gas.! That are highly resistant to corrosion and pitting [ … ] our range of alloys!
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