Link to active this link will always route to the current active version of the standard. What are the differences between various nickelbased metals and. In addition to outstanding resistance to all manner of pitting and cracking, parts made from hastelloy metal blends tend to find good use across a wide range of chemical applications that might otherwise oxidize the metal. Other aliases for alloy b2 are hastelloy b2, al b2, nickelvac hb2 or nicrofer 6928. If you are planning to buy hastelloyc276 china from professional hastelloyc276 manufacturers china and suppliers china, please feel free to contact bozhong group, equipped with productive factory, we are always at your service. Hastelloy c4 hastelloy c4 alloy is a nickelchromiummolybdenum hastelloy alloy with good hightemperature stability. What is hastelloy forging hastelloy alloys b, c, c276.
Hastelloy c22 alloy excels in pitting resistance hastelloy c4 alloy samples were subjected to a solution of 11. Buy hastelloy b2 washers, alloy b2 washers astm b335 uns. Tested using the latest techniques, our flanges are free from all kinds of defects. Like b2 alloy, b3 is not recommended for use in the presence of ferric or cupric salts as these salts may cause. Therefore it is also suitable for use in chemical processing plants in welded form. For welding of deoxidized coppers, oxygenfree coppers and tough. Magellan metals offers hastelloy c276 sheets thicknesses ranging from. This alloy is resistant to the formation of grain boundary precipitates. Free download pdf of high nickel alloys astm grades specification. We supply the most complete range of fine to heavygauge welding wire and brazing wire for in all amsgrades and awsgrades including titanium, cobalt, nickel, aluminum, magnesium, stainless steel, and steel alloys for aerospace, power, commercial and challenging applications worldwide. Hastelloy tube fittings are most durable tube fittings designed as leak free and strong connections for process, power and instrumentation applications. Hastelloy b2 uns n10665 ni 68, mo 28, fe 2, co 1, cr 1. Hastelloy b2 is a nickel based alloy particularly suited for handling reducing acids at high concentrations and temperatures.
Hastelloy b2, nimofer 6928 hastelloy b2 is a nickelbase wrought alloy with excellent resistance to hydrochloric acid at all concentrations and temperatures. Hastelloy b3 is one of eight hastelloy alloys elgiloy specialty metals produces as a precisionrolled alloy wire, bar, foil, or strip. Hastelloy plate supplier mumbai, stockist of hastelloy plate, hastelloy sheet, hastelloy coil, hastelloy shim stock. Hastelloy c276 alloy can be f o r ged, hotupset and impact e x t r uded. This alloy is resistant to the formation of grain boundary precipitates in the weld heataffected zone, thus making it suitable for most chemical process applications in an as welded condition. Astm b622b619 hastelloy c22 pipe has proven to be a valuable and versatile material that is able to solve a wide variety of design and application problems. Hastelloyr b2 can be solution treated at 1065c 1950f and then rapidly quenched in normal conditions that require product forms to be furnished and used.
Siddhagiri metals and tubes is indias prominent manufacturer, exporter and suppliers of hastelloy b2 pipe fittings. Investigation into the intergranular corrosion behaviour. Although the alloy tends to workharden, it can be successfully deepdrawn, spun, p r ess formed or punched. Applications hastelloy b3 alloy is suitable for use in all applications previously requiring the use of hastelloy b2 alloy. The need for reliable performance leads to their acceptance and growth in the areas of energy, health and environmental, oil and gas, pharmaceutical and. Click to learn about the properties, specifications. They both possess excellent mechanical strength, especially at high temperatures, and they are both highly resistant to corrosion and oxidation. Hastelloy b2 forged threaded fittings, b2 hastelloy. The semifinished products should also be in a stress free, metallic bright condition and free of dirt. Astm b622b619 hastelloy c22 pipe hastelloy c22 seamless. Whereas b2 alloy suffers from the rapid formation of ni 4 mo at around 750c, it takes several hours at around 650c, to induce deleterious second phases in b3 alloy.
Molybdenum is the most important alloying constituent in hastelloy b2 bars alloy b2 that offers noteworthy corrosion resistance to. B3 alloy has a special chemistry designed to achieve a level of thermal stability greatly. Electrochemical micromachining ecmm with ultrashort voltage pulses, a maskless allelectrochemical micro and nanofabrication technique, was used to fabricate microstructures on a corrosion resistant nickelbased superalloy, hastelloy b 2,1 whose work hardening behavior makes it. G30 alloy has been very successful as phosphoric acid heat exchanger tubing and for other process components in the fertilizer industry. A guide to galvanized steel free pdf downloads provided by corrosionpedia. It is resistant to nonoxidizing acids and avoids the production of embrittlement phase in the welded form. Furthermore, it has greatly improved structural stability compared with previous btype alloys, leading to fewer concerns during welding, fabrication, and service. A corrosionresistant solidsolution nickelmolybdenum alloy, hastelloy b2 exhibits excellent corrosion resistance in aggressive reducing media such as hydrochloric acid in a wide range of temperatures and concentrations, as well as in mediumconcentrated sulphuric acid even with limited chloride contamination. Hastelloy b3 plate, hastelloy b2 sheet, n10665 plate suppliers.
Hastelloy definition hastealloy is a term that refers to a group of corrosion resistant metal mixtures that are based on nickel. B3 alloy has a special chemistry designed to achieve a level of thermal stability greatly superior to that of its predecessors, e. Hastelloy alloy b2 uns n10665 high performance alloys. For safer and damage free delivering of the bars, the packaging is done with full care.
The sheets and plates are wrapped in large wooden case, crates or pallets that are free from fumigation and other impurities. It belongs to the family of nickelmolybdenum alloys and has an average composition of 65% nickel and 30%. Heattreatment wrought forms of hastelloy b2 alloy are furnished in the solution heattreated condition unless otherwise specified. We supply a full range of astm b622 hastelloy c276 seamless pipes, hastelloy asme sb622 alloy c276 pipes, hastelloy c276 electropolished pipes, hastelloy c276 square pipes, hastelloy c276 round pipes. Performance of nickel and high nickel alloys in chloride media. Hastelloy b2 provides resistance to pure sulfuric acid and a number of nonoxidizing acids. Troubles related with the fabrication of hastelloy b2 parts decrease by using alloy b3 because of its enhanced thermal stability. Hastelloy b2 tube, suppliers in india offer alloy b2 pipe at low cost. Moreover, hastelloy g and inconel 625 act well in these media.
Welding hastelloy to 316l american welding society. Astm b564 inconel monel hastelloy nickel alloy forged fittings. A guide to flash rust prevention and protection free pdf. Hastelloy b2 industrial pipe tube plate source for. Dec 12, 2018 alloy b2 is suitable for various chemical process applications in its welded form, and in extreme reducing conditions such as pure sulfuric acid, phosphoric acid and hydrogen chloride gas environment.
Heattreatment wrought forms of hastelloy x alloy are furnished in the solution heattreated condition unless otherwise specified. The welding of hastelloy b3 alloy is typically carried out on like materials using shield gas processes gtaw and gmaw as well as the arc welding process. Inconel, monel, hastelloy and nickel alloy flanges. Hastelloy b3 alloy is available in the form of plate, sheet, strip, billet, bar, wire, pipe and tubing. To compare the performance of hastelloy c276 alloy with that of other materials, it is useful to plot the 0. Hastelloy c22 uns n06022 is a highly corrosionresistant nickel alloy. Welded hastelloy c276 samples are used in the corrosive oxidizing environment such as hno 3 and h 2 so 4 and reducing environment such as. Incoloy forged fittings, monel forged fittings, hastelloy c forgings, hastelloy c22 forgings, hastelloy b2 forged fittings, nickel alloy forged fittings, nickel alloy forged fittings material. Alloy b3 uns n10675 description b3 alloy is an additional member of the nickelmolybdenum family of alloys with excellent resistance to hydrochloric acid at all concentrations and temperatures. Our product range includes astm b366 uns n10665 fittings in various sizes and dimensions.
Nickel alloy aerospace nickel alloys aero metal alliance. Pdf corrosion behaviour of hastelloy c22 in alkali salt environment. Hastelloy alloys directory the corrosionresistant hastelloy alloys are widely used by the chemical processing industries. Hastelloy hydraulic fittings are used for is a leaktight seal in process, power, and instrumentation applications. Hastelloy b3 pipe uns n10675 exhibits extremely high resistance to pure hydrochloric, hydrobromic, and sulfuric acids.
Astm b622b619 hastelloy c22 pipe has the ability to resist low temperature aggressive corrosion environments, as. Haynes international is stocked to respond immediately to virtually any high performance alloy requirement. Alloy b2 is an excellent corrosion resistance material in the reducing conditions like hydrogen chloride gas, sulfuric acid, acetic and phosphoric acid. Pdf chlorideinduced corrosion at elevated temperature is the major drawback of commercialization of biomass fired power generation. Applications in the chemical process industry involving sulfuric, phosphoric, hydrochloric and acetic acid.
Hastealloy is a term that refers to a group of corrosion resistant metal mixtures that are based on nickel. Hastelloy c276 is a nicrmo based superalloy used in various industries ranging from marine to aerospace applications. B3 alloy has excellent resistance to pitting corrosion, to stresscorrosion cracking and to knifeline and heataffected zone attack. Hastelloy c276 plate supplier,alloy c276 plate,hastelloy.
B3 alloy has excellent resistance to pitting corrosion, to. However, there are also several important differences to note between these. The alloy resists formation of grain boundary carbides in the weld haz, making it suitable for most chemical process conditions in the aswelded condition. Astm b574 uns n06022 hastelloy c22 rod manufacturers in india, hastelloy c22 black rod suppliers in saudi arabia, hastelloy c22 threaded rod suppliers in uae, astm b574 uns n06022 hastelloy c22 bright rod, astm b574 uns n06022, b574 n06022, alloy c22 welding rod, wnr 2. It is used in pharmaceutical and related industries. Chemical composition of hastelloy alloy hastelloy b b2 c. Other aliases for alloy b2 are hastelloy b2, al b2, nickelvac hb 2 or nicrofer 6928. Hastelloy c276 is a nickelchromiummolybdenum wrought alloy that is considered the most versatile corrosion resistant alloy available.
Hastelloy is one of the best nickelbased steel alloys exhibit high resistance to corrosion. The companys technical backup and applications knowledge are unsurpassed. B2 alloy except for bright annealed sheet and strip, is solution heat. We also provide custom stocking programs for justintime and blanket ordering demands. It also withstands sulfuric, acetic, formic and phosphoric acids, and other nonoxidizing media. These products are well designed and offer hassle free performance. Performance of nickel and nickel alloys in chloride conditions. Many nickelbased steel alloys exhibit high resistance to corrosion, and hastelloy is one of the best. Hastelloy b2 alloy is a nickel based wrought alloy with. Molybdenum is the primary alloying element which provides significant corrosion resistance to reducing environments. Hastelloy c276 uns n10276 composition and mechanical strength with applications and usage. Hastelloy b2 is an ideal material for using in the diverse chemical processes in the aswelded situation. These hastelloy b2 forged threaded tee fittings is one of the most popular nickel steel.
Mega mex is a metal supplier of industrial metal products including stainless steel, carbon steel, nickel alloys, aluminum, copper, brass and bronze in all astm grades. Hastelloy b3 plate suppliers in india offer hastelloy b2 sheet at very low cost. Oslok hastelloy compression fittings are manufactured in both double ferrule. Hastelloy b2 uns n10665 hastelloy b3 uns n10675 summary. As such, they have several key characteristics in common. Therefore, it has great resistance to stresscorrosion cracking and pitting. 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. Premature failure may occur if alloy b2 is used where ferric iron, cupric ion and free chlorides are present. Chemical composition of hastelloy alloy hastelloy b b2 c c4. At low temperatures, incoloy 825 and hastelloy c276 can be utilized for the entire acid content range. This is because it offers resistance to an arrangement of granule margin carbide precipitates in the weld heating zones that have minimized precipitation of carbides and other forms to ensure the uniform resistance to corrosion. If you are planning to buy hastelloy b2 china from professional hastelloy b2 manufacturers china and suppliers china, please feel free to contact bozhong group, equipped with productive factory, we are always at your service. Hastelloy b2 is a solid solution strengthened, nickelmolybdenum alloy, with significant resistance to reducing environments like hydrogen chloride gas, and sulfuric, acetic and phosphoric acids.
Click here to learn more about our forging capabilities. Over a decade of progress have consistently made us realize that. Hastelloy alloys directory american special metals, corp. Astm b622 hastelloy c276 seamless pipes uns n10276 pipes. Due to the presence of high molybdenum content, our hastelloy b2 forged threaded elbow fittings uns n10665 is expensive. Insidepenton com electronic design adobe pdf logo tiny. Hastelloy x alloy plate, sheet, strip, bar, tubing and pipe are covered by asme specifications sb435, sb572, sb619, sb622 and sb626 under uns number n06002. Hastelloy c 22 products hastelloy c276 fittings exporter. Hastelloy b2 tube has poor corrosion resistance to oxidizing environments, therefore, it is not recommended for use in oxidizing media or in the presence of ferric or cupric salts because they may cause rapid premature corrosion failure. Contact any of the convenient locations shown on the back cover of this brochure for test coupons and. Our wellestablished and trusted relationship with the mill depots guarantees an uninterrupted supply to you of. One can obtain flanges from us in small as well as bulk quantities. Hastelloy b2 is used for most chemical process applications in the welded condition. G35 alloy was designed as an improved version of g30 alloy in these applications of hastelloy.
The hastelloy c4 is an hastelloy grade, that resists the formation of grainboundary precipitates in weld heataffected zones. Buy hastelloy b2 nuts, alloy b2 nuts astm b335 uns n10665. Hastelloy b2 offers great resistance to reducing acids, organic acids and stress corrosion cracking. We are highly acclaimed as a renowned firm that supplies, trades and exports a wide range of hastelloy c 22. In the following graphs, the lines for c276 alloy are compared with those of two popular, austenitic stainless steels 316l and 254smo, and a lowermolybdenum nickel alloy 625, in hydrochloric and sulfuric acids. Good morning guys, i have a tough one, i have a customer that is welding hastelloy to 316l using at gtaw root and remaining passes with gmaw, they are using inconel 182 for a filler and a trimix gas. Hastelloy c276 plate supplier mumbai, stockist of alloy c276 plate, hastelloy c276 sheet, hastelloy c276 coil, hastelloy c276 shim stock. Hastelloy b2 wire manufacturers, hastelloy b2 filler wire. Hastelloy b is known for its resistance to hcl hydrogen chloride and for its creep and. The alloy should not be used in oxidizing media or where oxidizing contaminants are available in reducing media. Hastelloy b2 uns n010665 offers great resistance to stress corrosion cracking and pitting. Hastelloy b2 also features hydrochloric acid resistance at all concentrations and temperatures. Hastelloy b2 alloy is available in the form of plate, sheet, strip, billet, bar, wire, covered electrodes, pipe and tubing.
Oct 25, 2012 hastelloyr b2 can be easily formed using all the conventional methods. Acetic acid manufacture, methyl metacrylate, production of medicines, fertilizers, chemical processing, vacuum furnaces, mechanical parts in reducing conditions. Hastelloy b 3 alloy uns n10675 exhibits extremely high resistance to pure hydrochloric, hydrobromic, and sulfuric acids. Hastelloy plate supplier, hastelloy sheet, hastelloy coil. Temperature uses vary from ambient temperature to 1500f depending on the environments please call for technical advice. Hastelloy b3 alloy is an additional member of the nickelmolybdenum family of alloys with excellent resistance to hydrochloric acid at all concentrations. Hastelloy b2 pipe fittings suppliers b366 n10665 2. Hastelloy b2 round bar, alloy b2 bar, hastelloy n10665. Hastelloy b2 round bar, alloy b2 bar, hastelloy n10665 rods.
Unfortunately i dont have the pqr in front of me at the moment i will be at their location tomorrow but i thought i would get the ball rolling with ideas. The increase in tensile and yield properties is dependent on the percentage of cold reduction induced on the material. Hastelloy b3 strip alloy highperformance nimo alloy spotlight on hastelloy b3 alloy. In order to achieve optimal corrosion resistance, care must be taken.
Hastelloy b2 is a nickelbase wrought alloy with excellent resistance to hydrochloric acid at all concentrations and temperatures. All of the common methods of welding can be used to weld hastelloy c276 alloy, although the oxyacetylene and submerged arc p r ocesses are not re c o m m e n d e d. Hastelloy b2 bar is packed in wooden casespallets, carton boxes, bubble wrapped etc. Hastelloy b2 is a nickelmolybdenum alloy particularly suited for equipment handling reducing chemical environments. Ganpat industrial corporation offers hastelloy alloy b2 forged threaded fittings, which are made in cohesion with the universally defined quality standards and norms. Nicrmo superalloy hastelloy b2 uns n10665 chemical. Electrochemical micromachining of hastelloy b2 with.
Hastelloyr b2 can be welded using the traditional welding methods. It typically contains 22% chromium, % molybdenum, and less than 3% iron. Hastelloy c276 alloy is an improved wrought version of hastelloy alloy c. Buy cut to size hastelloy b3 pipe, astm b622 uns n10665 seamless pipe, n10665 alloy tubes. Alloy c276 cannot be hardened by heat treatment but can be hardened by cold working using various means. Hastelloy b2 tube, alloy b2 pipe, hastelloy b3 pipe supplier. The improved thermal stability of hastelloy b3 alloy minimizes the problems associated with fabrication of b2 alloy components. Hastelloy b2 pipes, tubes, sheets and more easy order. Hastelloy c276 tubing is also known as alloy c276 seamless nickel tubing which are widely used in variety of industries for critical applications such as marine engineering, waste treatment, pollution contro. These materials are chosen for resisting chloride stress corrosion cracking. Astm b366 uns n10665 hastelloy fittings hastelloy b2 buttweld fittings hastelloy b2 pipe fittings supplier. Hastealloys have a unique combination of properties that provide them with significantly stronger corrosion resistance capabilities compared to traditional alloys.
1398 1225 1053 567 1322 98 1509 247 559 867 1265 703 505 1135 952 445 597 313 1311 959 663 1167 1177 244 626 1066 1458 1298 750 1300 250 180 850 1303 338