The chemical composition of monel 400 alloy is given in the following table. Availability alloy k500 uns n05500 is available in bar rounds, flat, sheet, strip, plate, rod, wire, forgings, pipe and tube. It is produced by adding a small amount of aluminum to the monel formula. The monel k 500 alloy used in this work was ob tained from international nickel company ltd. Monel 400 is a solid solution nicu alloy that can be hardened by cold processing and. Nickelvac k500 is an agehardenable version of monel 400 alloy. Monel, on the other hand, does not respond to heat treatment and can only be hardened by coldwork. These alloys can also contain small amounts of iron, carbon, silicon and manganese. But there is another nickel copper alloy, one that with a slightly different chemistry has shown improved mechanical properties. The mixture features aluminum and titanium added to the nickelcopper base and a controlled heating so that submicroscopic particles ni3. Monel k500 or alloy 500 is in the same nickel based family as other monel alloys monel 400 and monel r405. Alloy k500 is a corrosion resistant alloy similar to monel 400 but carries with it greater hardness and strength. Monel 400 is a nickelcopper alloy with excellent corrosion resistance in a wide variety of media. Get in touch with rockaway recycling today with any questions you may have on metal and rare alloys like monel.
Alloy k500 is commonly used in the marine, chemical, medical and paper production industries for items such as pump shafts, oilwell tools, doctors blades and scrapers, springs, marine propeller shafts. Alloy k500, commonly referred to as kmonel, is a precipitation hardenable, nickelcopper alloy with similar corrosion resistance to that of alloy 400 but with greater strength. The nominal composition of the alloy is given in table i. Monel was used during world war 1 and 2 to make dog tags for soldiers. Monel 400 is a nickelcopper alloy, resistant to sea water and steam at high temperatures as well as to salt and caustic solutions. Recent design cooling jackets are solid copper with monel 400 ni30% cu alloy tube embedded inside. It is based on nickel 6570% and copper 2029% and also contains iron and manganese 5% and other compounds monel was discovered by robert crooks stanley who worked for the international nickel company inco. The increased properties are obtained by adding aluminum and titanium to the nickelcopper base, and. Monel r405 monel r405 is the free machining version of monel 400. Monel 400 uns n04400 monel k500 uns n05500 summary.
Typical industrial applications for alloy k500 include fasteners, springs and chains for marine service, pump and valve components for. Specifically, monel is the trademark name for a series of alloys mostly made up of nickel and copper, with some iron and other trace elements. Nickel alloy k500 monel k500 ams 4676 bar stock list. The corrosion resistance of alloy k500 is substantially equivalent to that of alloy 400 except that when in the agehardened condition, nickel alloy k500 has a greater tendency toward stresscorrosion cracking in some environments. A precipitationhardenable nickelcopper alloy that combines the corrosion resistance of monel alloy 400 with greater strength and hardness. It has the lowest strength compared to the other variants of monel k500. We accept monel and other scrap metal like copper, brass, wire, aluminum, and more. Monel is a specific alloy group from the early 20th century that is of nickel and copper. Monel 400 is characterized by good general corrosion resistance, good weldability and moderate to high strength. The chemical composition of monel 401 alloy is given in the following table.
Monel is a nickel alloy with a trace of iron and other elements. Other grades of monel include 401, 404, k500, and r405. Small additions of aluminium and titanium form an alloy k500 with the same corrosion resistance but with much greater strength due to gamma prime formation on aging. Its characteristics include high resistance to corrosion and high tensile. Annealed monel k500 is monel k500 in the annealed condition. The corrosion resistance of alloy k 500 is substantially equivalent to that of monel 400 except that when in the agehardened condition, nickel alloy k 500 has a greater tendency toward stresscorrosion cracking in some environments. Monel alloy k500 is a precipitation hardened nickelcopper alloy that merges the corrosion resistance of monel alloy 400 with higher strength and hardness. Alloys with copper contents 60% or more are called cupronickel. During the 1920s and later, monel was used for countertops, sinks, appliances, and roof flashing. News articles directory equipment books videos events.
It possesses low permeability and is nonmagnetic at temperatures as low as 150 degrees f 101 degrees c. Though the alloy needs an adequate power for formation, it offers superior ductility. Monel alloys supplier monel alloy bar stainless shapes. When most think of nickel copper alloys they think monel 5, and when they think monel 5 they are more than likely thinking of alloy 400. Monel k500 monel k500 combines the excellent corrosion resistance characteristic of monel alloy 400 with the added advantages of greater strength and hardness.
Monel alloys are formed with the alloying constituents of nickel and copper, with some alloys containing significant additions of aluminium and others for specific purposes. Qqn286 uns n05500 precipitation hardenable, and also supplied in the age hardened condition. News articles directory equipment books videos events metals. Monel monel, the leading high nickel alloy, combines the properties of high strength and excellent corrosion resistance. The following datasheet gives more details about nickelvac k500. While monel was among the most popular metals on the market through the 1940s, it was largely replaced by the more versatile stainless steels from the 1950s. In the agehardened condition a submicroscopic gamma prime ni3al phase is formed throughout the matrix. Mead primary journal, half page ruled, grades k 2, 1. The laser powderfed additive manufacturing am of alloy 625 uns n06625 on two heattreatable, highstrength, and copperrich alloys, such as monel k500. Monel k500 bright bar buy monel 500 bar,monel k500.
Monel k500 bolts astm f468 uns n05500 bolts torqbolt. It has high strength and sea water corrosion resistance. These and other variations all are valued for their resistance to attack by acids and alkalis, as well as for their high mechanical strength and good ductility. Contains 3% al in the compositionnonmagnetic, corrosion resistant material with extra stren. Pdf mechanical characterization of monel 400 and 316 stainless. Monel k500 round bar monel k500 plate k500 sheet supplier. Monel nickelcopper alloy 400 uns n04400 chemical composition physical properties. Monel alloy k500 which is produced by adding aluminum and titanium to the basic monel nickelcopper composition also has a facecentered cubic structure. Here is a list of our readily available stock of nickel alloy k 500 monel k500 ams 4676. Monel r405 is the free machining version of monel 400. The increased hardness is obtained by monel k 500 alloy with wider cold processing as compare to other alloys. K500 alloy has similar properties to monel 400 alloy, but has the added feature of age hardening to achieve a higher strength and hardness, this is due to the addition of aluminium and titanium.
Corrosion resistant monel alloys from corrotherm international. Virtually nonmagnetic, even at quite low temperatures exceptionally good dimensional stability resistant to a sourgas environment excellent corrosion resistance together with increased strength and hardness of that of alloy 400 monel alloy k500 special metals popular monel k500 is a unique nickelcopper superalloy and offers many of the benefits of monel 400, but with. Aexcellent bgood cpoor ddo not use blankno information fnw provides this information from numerous sources without claim or warranty expressed or implied. Alloy k500 bars is a nickelcopper combination with high.
Astm b865 uns n05500 monel k500 rod suppliers monel k500. This paper deals with the assessment of metallurgical and mechanical properties of these bimetallic joints obtained by gas tungsten arc welding process using. Monel is a group of nickel alloys, primarily composed of nickel from 52 to 67% and copper. Monel alloy k 500 has been found to be resistant to a sourgas environment. Kmonel has been successfully used for gears, and structural members in aircraft which are subjected to corrosive attacks. Alloy k500 is a precipitation hardened nickelcopper alloy which has excellent corrosion resistance together with increased strength and hardness of that of alloy 400. Small additions of aluminium and titanium form an alloy k500 with the same corrosion. Transition microstructures and properties in the laser additive.
Cold processing of monel k500 alloy for cold processing of monel k500, the traditional methods are followed. History, composition, and applications of monel alloys. K500 alloys strength is maintained to temperatures as high as 1200 f, yet stays tough and ductile to temperatures down to 423 f. The graph bars on the material properties cards below compare annealed monel k500 to.
K monel article about k monel by the free dictionary. Monel k500 has been found to be resistant to a sourgas environment. Used for pump shafts, oilwell tools and instruments, doctor blades and scrapers, springs, valve trim, fasteners, and marine. Their contribution to chemical engineering, william david mogerman on. Precipitation hardening in nickelcopper base alloy monel. A nickelcopper alloy with high strength and excellent corrosion resistance in a range of media including sea water, hydrofluoric acid, sulfuric acid, and alkalis.
Monel is an alloy of nickel and copper where copper is the major alloying element containing 2933% of cu. Monel is an alloy of copper and nickel, discovered by robert crooks stanley. Monel k 500 has been found to be resistant to a sourgas environment. After 6 days of continuous immersion in saturated 3500ppm hydrogen sulfide solutions at acidic and basic phs ranging from 1. By 1908, monel was being used as a roofing material for pennsylvania station in new york. It combines the corrosion resistance of monel 400 but gives the added advantage of extra strength and hardness as a result of its age hardening ability. In addition its makeup is mostly that of copper and nickel. Monel is not used much today but can be found in old appliances and roofing as well as other decorative things found commonly in a home.
Monel alloy 400 has excellent mechanical properties at subzero temperatures. The corrosion resistance of alloy k 500 is substantially equivalent to that of alloy 400 except that when in the agehardened condition, nickel alloy k 500 has a greater tendency toward stresscorrosion cracking in some environments. Monel is an alloy of nickel and copper, it was discovered by robert crooks. It is a nickelcopper alloy with a controlled amount of sulfur added to provide sulfide inclusions that act as chip breakers during machining. Monel 400 b 127, b 164, n04400 monel 400 is resistant to corrosion and acids, and some alloys can withstand a fire in pure oxygen. Table 3 lists the uns numbers of known nickel alloys with detailed compositions. Monel alloy 400 exhibits the same proportions of nickel and copper, found naturally in the nickel ore from certain mines. A nonmagnetic, agehardenable alloy of nickel and copper and 2. Monel alloys can be supplied as fittings, pipe, tube, sheet, bar and flanges. Monel k500 is essentially a more powerful version of the 400 with greater strength and hardness. Kmonel is a nonferrous alloy containing mainly nickel, copper, and aluminum. Vision alloys is one of the best manufacturer, supplier and exporter of monel k500 round bars additionally alluded as uns n05500 round bars that are really fabricated from high quality of standard raw materials and are outlined according to with national and universal measures. It is corrosion resistant and capable of being hardened by heat treatment. Stronger than pure nickel, monel alloys are resistant to corrosion by many agents, including rapidly flowing seawater.
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