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. 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 control, bleach plant, chemical processing, paper pulp etc. Hastelloy b2 offers great resistance to reducing acids, organic acids and stress corrosion cracking. The high molybdenum content makes the alloy particularly resistant to pitting and crevice corrosion. Hastelloy b2 pipe fittings suppliers b366 n10665 2. The hastelloy c4 is an hastelloy grade, that resists the formation of grainboundary precipitates in weld heataffected zones.
Siddhagiri metals and tubes is indias prominent manufacturer, exporter and suppliers of hastelloy b2 pipe fittings. This alloy has excellent resistance to all temperatures and concentrations of hydrochloric acid. The c2000 alloy combines outstanding resistance to oxidizing media with superior resistance to nonoxidizing environments and represents a true performance breakthrough for chemical process equipment applications. This online pdf converter can convert all your files to pdf but also compress and merge pdf files.
Alloy sheets, alloy bar, alloy plate, alloy pipe mega mex. A wide variety of hastelloy b3 options are available to you, such as not powder, is powder. Like b2 alloy, b3 is not recommended for use in the presence of ferric or cupric salts as these salts may cause. Hastelloy tees are used to combine or split a fluid flow. Our group of experts at micron steel, have merged years of experience and. Hastelloy g is an nickelchromiumironmolybdenum alloy developed for corrosion resistance in both oxidizing and reduceing media. It also contains the use of hastelloy alloy b2,such as it is commonly used in bars, sheet,plates, steel coils. 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. Hastelloy nickel alloys provide excellent corrosion resistance at high temperatures, making them ideal for chemical applications.
Hastelloy c22 is employed in applications that need excellent resistance to natural corrosion, intergranular corrosion, pitting and crevice corrosion and stress corrosion cracking. B2 has significantly lower carbon, silicon and iron compared to its predecessor, alloy b uns n1, making the alloy. Astm b366 uns n10665 hastelloy fittings hastelloy b2 buttweld fittings hastelloy b2 pipe fittings supplier. C22 is also a registered trade name, therefore other producers supply the material as alloy 22. Hastelloy c276 can operate from cryogenic temperatures up to 750f 400c. The high strength and corrosion resistance of this alloy is attributed to the continous matrix of fee nibase solid solution of cr, co, mo, w, fe etc.
Hastelloy b3 alloy, uns n10665, resistance to hydrochloric acid and other strongly reducing chemicals but has poor corrosion resistance to oxidizing chemicals and in the presence of ferric or cupric salts. Hastelloy is one of the best nickelbased steel alloys exhibit high resistance to corrosion. Hastelloy b2 pipes, tubes, sheets and more easy order. The improved thermal stability of hastelloy b3 alloy minimizes the problems associated with fabrication of b2 alloy components. Materials of construction designation chemical composition stainless steel ss 316 tl hastelloy c4 and c22 trade name din mat. Hastelloy b2 wire manufacturers, hastelloy b2 filler wire. Pdf a study on weld quality characteristics of plasma arc. The top countries of suppliers are india, china, and india, from which the percentage of hastelloy c276 plate supply is 1%, 99%, and 1% respectively. By combining a stellite alloy with the precision casting. Hastelloy b3 alloy uns n10675 exhibits extremely high resistance to pure hydrochloric, hydrobromic, and sulfuric acids. Alloys international is an as9100d worldwide distributor and specialty converter of hastelloy grades such as hastelloy x, hastelloy c276, hastelloy g2, and others. It is resistant to nonoxidizing acids and avoids the production of embrittlement phase in the welded form. Therefore, when hastelloy b2 alloy is used in conjunction with iron or copper piping in a system containing hydrochloric acid, the presence of these salts could cause b2 alloy to fail prematurely. Chemical composition of hastelloy alloy hastelloy b b2 c.
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. Alloy b2 should not be used at temperatures between f and 1600f as the alloy forms secondary phases that could decrease the ductility of the material. Therefore, it has great resistance to stresscorrosion cracking and pitting. Strip hastelloy alloy c276 elgiloy specialty metals. Hastelloy b2 is covered by the following specifications. Molybdenum is the primary alloying element which provides significant corrosion resistance to reducing environments. Many nickelbased steel alloys exhibit high resistance to corrosion, and hastelloy is one of the best.
How could i merge convert multiple pdf files into one large pdf file. Chemical composition of hastelloy alloy hastelloy b b2 c c4. Used in chemical processing, pulp and paper production and waste treatment. Thermal expansion coefficients for hastelloy c276 at elevated temperatures home technical the thermal expansion coefficients for hastelloy c276uns n10276 are provided in below tables. This nickelmolybdenum alloy gives excellent resistance to hydrochloric acid at all concentrations and temperatures from ambient to high. Hastelloy b2 also features hydrochloric acid resistance at all concentrations and temperatures. Additionally, it has good stress corrosion cracking and pitting resistance as well. Weld bead with 30% dilution, 15% from metal a and 15% from metal b.
Hastelloy c22, uns n06022, alloy c22, nickel alloy mega mex. Mechanical properties at elevated temperatures are seen in figure 1. Hastelloy b2 buy hastelloy b2 round bar, hastelloy b2. Hastelloy b3 alloy uns n10675 exhibits extremely high resistance to pure hydro chloric, hydrobromic, and sulfuric acids. B3 alloy has excellent resistance to pitting corrosion, to stresscorrosion cracking and to knifeline and heataffected zone attack. Hastelloy alloy b2 uns n10665 high performance alloys. Hastelloy c22 pipe fittings suppliers b366 n06022 2. With the pdf unlock tool you can easily unlock your protected pdf files and remove the printing, copying and editing lock.
Ask for bulletin h2104 hastelloy c4 alloy is a nickelchromiummolybdenum alloy with outstanding hightemperature stability, as evidenced by high ductility and corrosion resistance. Manufacturer of hastelloy c22 fasteners, hastelloy b2 bolts, hastelloy alloy c276. 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 c4 is also used in a varity of chemical process environments. Hastelloy c276 alloy is an improved wrought version of hastelloy alloy c. Oct 25, 2012 hastelloyr b2 can be easily formed using all the conventional methods.
Welding and joining, metallurgical transactions, november 1986. 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. Hastelloy b2 is used for most chemical process applications in the welded condition. The welding metallurgy of hastelloy alloys c4, c22, and c. Hastelloy is a nickelmolybdenum alloy which exhibits advantages such as hightemperature strength in vacuums and atmospheres that are chemically inert. Solving all your pdf problems in one place and yes, free.
Hastelloy b2 alloy is available in the form of plate, sheet, strip, billet, bar, wire, covered electrodes, pipe and tubing. Hastelloy c4 hastelloy c4 alloy is a nickelchromiummolybdenum hastelloy alloy with good hightemperature stability. High temperature deformation of hastelloy alloy c276. B3 alloy has a special chemistry designed to achieve a level of thermal stability greatly. Suitable for use in various conditions including a variety of nonoxidizing acids. The resistance of the alloy to the formation of grain. In addition, hastelloy b2 has excellent resistance to pitting and stress corrosion cracking. Varestraint hotcracking tests performed on commercial alloys revealed a weldability ranking as follows. This page is mainly introduced the hastelloy alloy b2 datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc.
In case youd like to merge pdf files locally, download pdfmerge, install it then open programsneeviapdf and run pdfmerge. Hastelloy c22 pipe fittings siddhagiri metals and tubes is a suppliers of high quality hastelloy c22 pipe fittings. To compare the performance of hastelloy c276 alloy with that of other materials, it is useful to plot the 0. Hastelloy b2 is a nickelmolybdenum alloy with significant resistance to reducing environments, such as hydrogen chloride gas and sulfuric, acetic and phosphoric acids. Heattreatment wrought forms of hastelloy b2 alloy are furnished in the solution heattreated condition unless otherwise specified. It belongs to the family of nickelmolybdenum alloys and has an average composition of 65% nickel and 30%.
One of a series of alloys known for their high corrosion resistance at high temperatures. Electrochemical micromachining of hastelloy b2 with. Hastelloy b3 is one of eight hastelloy alloys elgiloy specialty metals produces as a precisionrolled alloy wire, bar, foil, or strip. The high chromium content provides good resistance to oxidizing media while the molybdenum and tungsten content give good resistance to reducing media. Hastelloy g30, uns n06030 ulbrich stainless steels. Furthermore, it has greatly improved structural stability compared with previous btype alloys, leading to fewer concerns during welding, fabrication, and service. Our product range includes astm b366 uns n10665 fittings in various sizes and dimensions. Astm b564 uns n10665, hastelloy fittings, hastelloy b2 fittings, hastelloy forged fittings, astm b564 fittings, hastelloy b forgings. Hastelloy b2 distributor in the usa hastelloy b2 is a nickelmolybdenum alloy which is an improved wrought version of hastelloy b. Hastelloy b2 is a nickelbase wrought alloy with excellent resistance to hydrochloric acid at all concentrations and temperatures. B3 also has excellent resistance to pitting corrosion and to stresscorrosion cracking. B3 alloy has a special chemistry designed to achieve a level of thermal stability greatly superior to that of its predecessors, e.
Hastelloy b2 is an ideal material for using in the diverse chemical processes in the aswelded situation. Surface analytical studies conducted by lu and clayton on mo 17 reveal the important role of the mo in controlling the passivation of ni in high cl. Hastelloy alloy c276 is a wrought nickebase superalloy with high strength and excellent corrosion resistance to a wide variety of chemical environments. There is no need to install special software and uploaded files can be in various formats like doc, xls, ppt and so on. 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.
A nickelmolybdenum alloy with outstanding resistance to hydrochloric and sulfuric acids in the. Hastelloy c22c276b2 fasteners bolts, studs, nuts, screws. Nickelmolybdenum alloy hastelloy b2 features excellent resistance to reducing conditions like hydrogen chloride gas, sulfuric acid, acetic acid and phosphoric acid. A nickel molybdenum alloy with outstanding resistance to hydrochloric and sulfuric acids in the. Word, excel, powerpoint, images and any other kind of document can be easily converted to pdf on. Hastelloy b2 forged fittings suppliers b564 n10665 2. 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.
There are 656 suppliers who sells hastelloy b3 on, mainly located in asia. This alloy is suitable for most chemical process applications in the aswelded condition and has excellent resistance to pitting and stresscorrosion cracking. Hastelloy b2 uns n010665 offers great resistance to stress corrosion cracking and pitting. What is hastelloy forging hastelloy alloys b, c, c276. Hastelloy b3 strip alloy highperformance nimo alloy spotlight on hastelloy b3 alloy. 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. Therefore it is also suitable for use in chemical processing plants in welded form. Chlorimet 2 in astm a494 for cast nickel base alloys there are two choices of the moni alloys.
This is due to the judicious use of minor elements and a shift in the molybdenum content, to induce the slowlyforming ni 3 mo instead. Furthermore, it has greatly improved structural stability compared with previous b type alloys, leading to fewer concerns during welding, fabrication, and service. Over a decade of progress have consistently made us realize that. The alloy is resistant to various organic acids and chloride ion stress corrosion cracking. With higher chromium, added cobalt and tungsten alloy g30. Hastelloy c276 alloy can be f o r ged, hotupset and impact e x t r uded. Hastelloy b3 is not recommended in the presence of ferric or cupric salts. You can also choose from nickel plate, nickel pipe, and nickel bar hastelloy c276 plate there are 1,192 suppliers who sells hastelloy c276 plate on, mainly located in asia. Hastelloy b3 alloy is an additional member of the nickelmolybdenum family of alloys with excellent resistance to hydrochloric acid at all concentrations. Smallpdf the platform that makes it super easy to convert and edit all your pdf files. We have been supplying and exporting astm b366 uns n06022 fittings since 25 years. The materials low carbon content helps maintain the materials resistance to corrosion in heataffected zones of welded joints. It is used in water treatment plants, chlorination plants, incinerators and other.
Hastelloy b hastelloy c titanium 75a nickel alloy 20 type 416 hard type 440 hard 174 ph alloy 6 cocr enc satisfactory fair poor cr plate al bronze indicators. The need for reliable performance leads to their acceptance and growth in the areas of energy, health and environmental, oil and gas, pharmaceutical and. China hastelloy b2 vs b3 factory cheap hastelloy b2 vs b3. B2 alloy except for bright annealed sheet and strip, is solution heat. Hastelloy b2 alloy b2, uns n10665 shaped, flat, square, round, fine wire, plated and unplated astm b333 hastelloyb 2 alloy description alloy bhas excellent resistance to hydrochloric acid at all. The composition and mechanical properties of these two. Call mega mex at 2815481544 for alloy sheet, alloy bar, alloy pipe and tubing, alloy plate and other alloy products. The most versatile of the hastelloy alloys are the ctype alloys. Other mills cannot use the word hastelloy and have their own naming system. Thermal expansion coefficients for hastelloy c276 at elevated. Our product range of over 2000 products makes us your onestopshop for acidresistant stainlesssteal pipe connection components and valves. As anodic potential is increased mo undergoes an abrupt transition from passive to transpassive dissolution.
Hastelloy b alloy, which was forged and then machined to proper dimensions. Martensitic, ferritic, precipitation hardened stainless steels. It belongs to the family of nickelmolybdenum alloys and has an average composition of 65% nickel and 30% molybdenum. Hastelloy b2, nimofer 6928 hastelloy b2 is a nickelbase wrought alloy with excellent resistance to hydrochloric acid at all concentrations and temperatures.
Hastelloy b3 alloy is available in the form of plate, sheet, strip, billet, bar, wire, pipe and tubing. This is due to the reduced tendency to precipitate deleterious intermetallic phases in b3 alloy, thereby, affording it greater ductility than b2 alloy during and following various thermal cycling conditions. The hastelloy c4 is an hastelloy grade, that resists the formation of. Hastelloy alloy c276 is a nickelmolybdenumchromium corrosion resistant alloy. It also withstands sulfuric, acetic, formic and phosphoric acids, and other nonoxidizing media. Hastelloy fusion weld is difficult, but hastelloy sheets can be weld using.
Molybdenum is the primary alloying element which provides. Hastelloy alloy b2 chemical composition, mechanical. All alloys would be expected to have good weldability, with alloy c4 having a very low hotcracking tendency, comparable to 304l. The alloy is resistant to pitting, crevice corrosion, and stress corrosion cracking. I tried the following, but the content of the target file was not as expected.
Resistance to corrosion the high molybdenum content in alloy b2 gives the alloy excellent resistance to hydrochloric acid over a wide range of concentrations and temperatures. Hastelloyr b2 can be welded using the traditional welding methods. Hastelloy g shows good resistance to sulfuric and phosphoric acid. Although the alloy tends to workharden, it can be successfully deepdrawn, spun, p r ess formed or punched. Hastelloy b2 is a nickel based alloy particularly suited for handling reducing acids at high concentrations and temperatures. Hastelloy b2 provides resistance to pure sulfuric acid and a number of nonoxidizing acids. Applications hastelloy b3 alloy is suitable for use in all applications previously requiring the use of hastelloy b2 alloy. Astm b619, asme sb619, class i or ii, above 8 sch 40 astm b775, asme sb775, seamless pipe. Corrosion resistant alloys cra austenitic stainless steels 304, 321, 316 etc. Hastelloy b2 uns n10665 ni 68, mo 28, fe 2, co 1, cr 1 description. Hastelloy b2 uns n10665 ni 68, mo 28, fe 2, co 1, cr 1.
Hastelloy b2 uns n10665 hastelloy b3 uns n10675 summary. Hastelloy g may further handle both acid and alkaline solutions. The alloy resists formation of grain boundary carbides in the weld haz, making it suitable for most chemical process conditions in the aswelded condition. However, due to the presence of high molybdenum content. Uns major elements % cr mo w fe ni other ss c4 c22 ss 316 tl 1. The welding metallurgy solidification and solid state transformations of hastelloy alloys c4, c22, and c276 has been determined. You can also choose from nickel wire, nickel bar, and nickel pipe hastelloy b3, as well as from asme, aisi, and astm hastelloy b3, and whether hastelloy b3 is forged. 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. Pdf plasma arc welding plays a vital role in attaining good weld quality in. It also withstands sulphuric, acetic, formic and phosphoric acids and other non oxidizing media. Hastelloy r b2 is a wrought nickelmolybdenum alloy that can be used in the as welded condition. Hastelloy g3 alloy g3, uns n06985 shaped, flat, square, round, fine wire, plated and unplated astm 581, astm b 582 hastelloy g3 wire description alloy g3 has excellent corrosion resistance to oxidizing chemicals and atmospheres while offering resistance to reducing chemicals resulting from the nickel and copper content. Hastelloy c22, also known as alloy c22, is a versatile austenitic nickelchromiummolybdenumtungsten alloy with enhanced resistance to pitting, crevice corrosion and stress corrosion cracking.