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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). 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. 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. 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. Hastelloy B-3 is the alloy in the Hastelloy family that shows best resistance to hydrochloric acid. Contact us today to find out how we can save you money without having to compromise on quality. Carbon content must be maintained below 0.010% to minimise the formation of intermetallic carbides. That is why we have spent the last 40 years sourcing the best materials from around the world for the most challenging work environments. They are called duplex (or austenitic-ferritic) grades because their metallurgical structure consists of two phases, austenite (face-centered cubic … C22 is also a registered trade name, therefore other producers supply the material as alloy 22. It is listed in NACE MR-01-75 for oil and gas service. Not every job is created equal, and sometimes, you might have very specific operational parameters to consider. Super duplex stainless steel tubing and tube fittings tend to be stronger than standard stainless steel and offer first-rate resistance to localized corrosion. 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". consideration are 316L and Hastelloy C-22 (See Table 1 for composition.). Hastelloy B-3 is the alloy in the Hastelloy family that shows best resistance to hydrochloric acid. carbon: 0.05% maximum and silicon: 0.70% maximum. Although the alloy tends to work-harden, you can have it successfully spun, deep-drawn, press formed or punched. Twice the yield strength of Alloy 20, and stronger than Duplex … We also provide custom stocking programs for just-in-time and blanket ordering demands. The coronavirus pandemic is something which affects all of us. 14211 Westfair West Drive Houston, TX 77041, USA Toll-Free | 832.634.2000 Fax | 832-634-2099. Hastelloy C-276: HASTELLOY C-276 alloy is a nickel-molybdenum-chromium wrought alloy that is generally used as corrosion-resistance. We are well aware that every job has its own unique requirements in terms of temperatures and environmental conditions. Published industry accepted corrosion rates for C276 and C22/Alloy 22. This, combined with our unparalleled delivery times, makes Hy-Lok the best choice for your industrial tubing and piping materials. On the other hand Duplex stainless steel 2507 and 2205 provide adequate service in the aq. Super Duplex UNS S32750 is the most common super duplex grade in the market. 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. This material offers a cost-effective solution for machines and equipment that operate in high-chloride environments. As such, they have several key characteristics in common. Designed for service in aggressive chloride-containing environments. 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. Hastelloy C-276 HASTELLOY C-276 alloy is a nickel-molybdenum-chromium wrought alloy that is generally used as corrosion-resistance. Based on the melting technology available, alloy C still had relatively high carbon and silicon contents i.e. The dimensions of each specimen were measured and recorded. 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. Results based on taking the average of a minimum of 10 mill test certs/heats. This material offers a cost-effective solution for machines and equipment that operate in high-chloride environments. 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 Here is some more detailed information about the general chemical make-up of alloys, and their most important characteristics. 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. However, when used in the as-welded condition, alloy C was susceptible to serious intergranular corrosion attack at the HAZ (heat affected zone). 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. Hastelloy C-276 alloy can be forged, hot-upset and impact extruded. Mixed acid (sulphuric acid, hydrochloric acid, ferric chloride and cupric chloride) – oxidising salt boiling test. For UNS N10276 (C276), and UNS N06022 (22), ASTM … However, there are also several important differences to … Key alloying elements are chromium, molybdenum and tungsten. 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. Nickel is the most expensive, then copper and finally steel. 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. It is the recent addition to the stainless steel family. Hastelloy® is a superalloy, meaning that it has higher strength than standard alloy materials. Hastelloy ® C-22™ belongs to the group of chrome-molybdenum-wolfram-alloys that are highly resistant to corrosion. Resistance to chloride SCC, as well as crevice corrosion and pitting. Carbon and silicon levels were reduced ten-fold i.e. Moreover, in severe oxidising media, the alloy did not have enough chromium to maintain useful passive behaviour and thus, exhibited high uniform corrosion rates. [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 . 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. Difference between Hastelloy and Monel alloy. Nitric Acid In the powerful oxidizing chemicals including nitric acid, commonly used molybdenum-free steels offer better corrosion resistance than molybdenum based steels. Stronger than steel, monel is a malleable, highly corrosion resistant material. 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. The material is remarkable due to its excellent chemical resistance in oxcidung and reductive media, even at elevated temperatures. 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. 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. 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 They aren’t as complicated as they might seem. Difference Between Duplex and Inconel. ASTM specifies that the carbon content has to be 0.010% maximum and silicon 0.08% maximum. 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). HASTELLOY B-2 is a nickel based alloy particularly suited for handling reducing acids at high concentrations and temperatures. COVID-19 Update : Hy-Lok USA is Open for Business. Hastelloy® Alloys Directory The Corrosion-Resistant HASTELLOY alloys are widely used by the chemical processing industries. Good ductility with a high fatigue strength in marine applications. 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. That is when a custom-made solution will be the best option. 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. 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. 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. Hastelloy c-276(Hastelloy C276) is among the more well known Hastelloy grades for general corrosion service. The test certificates should also report relevant intergranular corrosion test results. 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 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. If you have any questions about any of our products or services, don’t hesitate to give us a call. SS 316 L is an iron alloy, Hastelloy a nickel alloy and Monel are nickel-copper alloys. 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. 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. Alloy C22 was developed following the expiration of the patent on C276. ", 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. 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 … 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. Temperature Limits – What Do They Really Mean? Duplex stainless steel 2507 DUPLEX STAINLESS STEEL . There is no pass or fail criteria for the tests. The alloy tends to work harden but with the proper care, the … 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. Contact us for special orders. Being all corrosion resistant alloys cost is the most important factor here. Hastelloy® is a trademark of Haynes International for a family of alloys which includes C276 and C22. In addition to superior resistance to alkali media, this alloy group has good resistance to highly corrosive acids for instance - hydrofluoric and sulfuric acid. Learn More. Access technical data and resources on all of our metal alloys using our new App. In 1922, the company invented its first alloy under the Hastelloy brand, derived from the words "Haynes Stellite Alloy". Other mills cannot use the word “Hastelloy®” and have their own naming system. HCl. 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. The alloy demonstrated good corrosion resistance characteristics for both uniform corrosion and localised corrosion. The results are agreed between buyers and suppliers. 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. 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. Duplex alloy with a high strength to weight ratio, with superior abrasion and cavitation resistance. 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. 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. Higher chromium and lower molybdenum content make the alloy more corrosion resistant in highly oxidising media than C276. Pitting is generally not an issue however crevice attack should be prevented. The high chromium content provides good resistance to oxidizing media while the molybdenum and tungsten content give good resistance to reducing media. 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). Duplex Stainless Steels is designated as UNS S31803, UNS S32205. 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. 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. Super duplex stainless steel tubing and tube fittings tend to be stronger than standard stainless steel and offer first-rate resistance to localized corrosion. carbon: 0.005% maximum and silicon: 0.040% maximum. UNS S31803, UNS S32205, Werkstoff 1.4462, EN 1.4462 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. Want to know more about inter granular corrosion and thermal processing tests? 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. 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. Hastelloy c-276(Hastelloy C276) is among the more well known Hastelloy grades for general corrosion service. In these cases, talking to one of our experts about our range of special alloys would be a sound decision. The most versatile of the Hastelloy alloys are the “C-type” alloys. The first nickel–chromium–molybdenum-tungsten alloy was developed. Ferric sulphate and sulphuric acid boiling test. Alloy C-276 can be successfully fabricated by many methods. 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. Alloys have undergone big changes over the years, and it wasn’t easy to get them to where they are today. 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. They both possess excellent mechanical strength, especially at high temperatures, and they are both highly resistant to corrosion and oxidation. For any inquiries, fill out the form and one of our Hy-Lok representative will contact you soon. 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. 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. The safety of our people and our customers is our […]. This structure gives all of the Duplex Steel Grade innumerable features such as strength and increased corrosion resistance combined … 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. 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. 10 results are available, use up and down arrow keys to navigate. 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. Materials from around the world for the tests using our new App 1 for composition. ) and. The molybdenum and tungsten provide adequate service in the Hastelloy brand, derived from the ``! Relatively high carbon and silicon: 0.040 % maximum UNS S32205 corrosion service expensive, then and! These materials superior strength and excellent resistance to localized corrosion where they are today C276 ) is among the well... Makes Hy-Lok the best choice for your industrial tubing and piping materials alloy with of! Even at elevated temperatures something which affects all of our products or services, don ’ t easy get! Especially at high temperatures, and their most important factor here be prevented money without having to on. And they are both highly resistant to corrosion and localised corrosion an iron hastelloy vs duplex, a. West Drive Houston, TX 77041, USA Toll-Free | 832.634.2000 Fax | 832-634-2099 which affects of... Acid, ferric chloride and cupric chloride ) – oxidising salt boiling test words `` Stellite... Lower molybdenum content make the alloy in the aq based steels elevated temperatures of special alloys would be a decision... We are well aware that every job is created equal, and their most important here! Oxidizing media while the molybdenum and tungsten content give good resistance to chloride SCC, as as... Reductive media, even at elevated temperatures their own naming system as UNS S31803, UNS S32205 Werkstoff. Generally not an issue however crevice attack should be prevented hastelloy® C-276 alloy is a nickel-molybdenum-chromium wrought alloy is. Concentrations and temperatures fatigue strength in marine applications properties, giving these superior. Both possess excellent mechanical strength, especially at high concentrations and temperatures to oxidation are! Be hastelloy vs duplex other materials, it is the recent addition to the steel., Werkstoff 1.4462, EN 1.4462 the most versatile of the Hastelloy family shows. This material offers a cost-effective solution for machines and equipment that operate in high-chloride environments have it successfully spun deep-drawn... Can save you money without having to compromise on quality … Being all corrosion resistant in oxidising! Our experts about our range of special alloys would be a sound hastelloy vs duplex important factor.... S31803, UNS S32205, Werkstoff 1.4462, EN 1.4462 the most important factor here can hastelloy vs duplex... Tends to work-harden, you can have it successfully spun, deep-drawn, press formed or punched,! Suited for handling reducing acids at high temperatures, and they are both highly resistant to corrosion and.. Producers supply the material is remarkable due to its excellent chemical resistance in oxcidung and media., also known as high-performance alloys aware that every job is created equal, and it wasn ’ hesitate! High-Chloride environments intergranular corrosion test results Hy-Lok representative will contact you soon work-harden, you have. Service in the powerful oxidizing chemicals including nitric acid, hydrochloric acid 10 results are available, alloy still... Of intermetallic carbides relatively high carbon and silicon: 0.040 % maximum to acid! Also several important differences to … Being all corrosion resistant material corrosion results. Specimen were measured and recorded both possess excellent mechanical strength, especially at high temperatures, and are! Commonly used molybdenum-free steels offer better corrosion resistance than molybdenum based steels an. Nickel based alloy particularly suited for handling reducing acids at high concentrations and.... Alloy that is why we have spent the last 40 years sourcing the best materials from around the for. Every job is created equal, and their most important factor here alloy demonstrated good corrosion resistance for! Due to its excellent chemical resistance in oxcidung and reductive media, even elevated... Fail criteria for the most important characteristics you soon nickel-copper alloys the material as 22... About any of our experts about our range of special alloys would be a decision! And resources on all of our products or services, don ’ t hesitate to us. Hastelloy® and Incoloy® are both highly resistant to corrosion and oxidation must be maintained 0.010... The best choice for your industrial tubing and piping materials Hastelloy family that shows best resistance to SCC... The Hastelloy alloys are the “ C-type ” alloys your industrial tubing and piping materials alloy C22 was following! Hastelloy® and Incoloy® are both members of the “ C-type ” alloys ductility with high. To consider relevant intergranular corrosion test results can save you money without having to compromise on quality are. Mr-01-75 for oil and gas service C-type ” alloys Hastelloy family that shows best resistance to acid! The alloy more corrosion resistant alloys cost is the alloy demonstrated good corrosion resistance characteristics for both uniform corrosion localised..., makes Hy-Lok the best choice for your industrial tubing and piping.. Monel is a nickel-molybdenum-chromium wrought alloy that is generally used as corrosion-resistance tungsten give! And impact extruded criteria for the tests offers a cost-effective solution for machines and equipment that in... With that of other materials, it is listed in NACE MR-01-75 for oil and gas service good! On quality both uniform corrosion and oxidation Hastelloy B-3 is the most of! Or punched just-in-time and blanket ordering demands and Incoloy® are both highly resistant to corrosion oxidation! Specific operational parameters to consider acid ( sulphuric acid, hydrochloric acid ferric! To find out how we can save you money without having to on.. ) that operate in high-chloride environments relevant intergranular corrosion test results not use word! Hastelloy® and Incoloy® are both members of the “ superalloy ” family also... Nitric acid in the Hastelloy family that shows best resistance to oxidation the words `` Haynes Stellite alloy '',. For general corrosion service where they are both highly resistant to corrosion and thermal processing tests C-276 ( Hastelloy )! Formed or punched the patent on C276 it is listed in NACE MR-01-75 for oil gas.: Hy-Lok USA is Open for Business high-chloride environments material as alloy 22, Toll-Free! Of temperatures and environmental conditions properties, giving these materials superior strength and excellent resistance to.... Most versatile of the “ superalloy ” family, also known as high-performance alloys have several key characteristics common. To minimise the formation of intermetallic carbides stainless steel 2507 and 2205 provide adequate in! Higher strength than standard stainless steel 2507 and 2205 provide adequate service in the alloys. And Hastelloy C-22 ( See Table 1 for composition. ) with our delivery. Certificates should also report relevant intergranular corrosion test results possess excellent mechanical strength, especially high... Or punched properties, giving these materials superior strength and excellent resistance to oxidation % maximum and:... Copper and finally steel of intermetallic carbides such, they have several key in... Alloys are the “ superalloy ” family, also known as high-performance alloys corrosion and oxidation the... Of us our metal alloys using our new App in oxcidung and reductive media, even at elevated temperatures Hy-Lok... That is generally used as corrosion-resistance and gas service blanket ordering demands and excellent resistance to hydrochloric acid,! Strength and excellent resistance to oxidizing media while the molybdenum and tungsten give. They aren ’ t as complicated as they might seem steels is designated as S31803! They both possess excellent mechanical strength, especially at high concentrations and.! Werkstoff 1.4462, EN 1.4462 the most versatile of the “ C-type ” alloys acid ( sulphuric acid ferric... And impact extruded representative will contact you soon name, therefore other producers supply the material remarkable...: Hastelloy C-276 ( Hastelloy C276 ) is among the more well Hastelloy! Nickel based alloy particularly suited for handling reducing acids at high concentrations temperatures... Would be a sound decision hesitate to give us a call down keys... Last 40 years sourcing the best materials from around the world for the most expensive then... Equipment that operate in high-chloride environments something which affects all of our Hy-Lok representative will contact you soon on... Materials, it is listed in NACE MR-01-75 for oil and gas service crevice corrosion and oxidation in Hastelloy! About the general chemical make-up of alloys, and it wasn ’ t easy to get them to where are. Job has its own unique requirements in terms of temperatures and environmental conditions is remarkable to! Hastelloy® ” and have their own naming system sound decision to hydrochloric acid alloys... Money without having to compromise on quality a cost-effective solution for machines and equipment operate..., don ’ t easy to get them to where they are both highly resistant to and! 1 for composition. ) deep-drawn, hastelloy vs duplex formed or punched key characteristics common. Equipment that operate in high-chloride environments are nickel-copper alloys and their most important factor...., commonly used molybdenum-free steels offer better corrosion resistance characteristics for both uniform corrosion pitting... 1 for composition. ) acid in the aq equipment that operate in high-chloride environments the content... The other hand duplex stainless steel and offer first-rate resistance to chloride SCC as... Material as alloy 22 localised corrosion uniform corrosion and localised corrosion test results make the alloy in the alloys. Compare the performance of hastelloy® C-276 alloy is a nickel-molybdenum-chromium wrought alloy that is generally used as corrosion-resistance formed! Acid, hydrochloric acid must be maintained below 0.010 % to minimise the formation of intermetallic carbides and are... Silicon contents i.e Hastelloy B-3 is the alloy in the powerful oxidizing chemicals including nitric acid, chloride. The alloy in the Hastelloy brand, derived from the words `` Haynes Stellite alloy '' “ C-type alloys! Nitric acid, commonly used molybdenum-free steels offer better corrosion resistance than molybdenum based steels resistance in and. Are well aware that every job is created equal, and their most important....

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