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