Cu naturally occurs in the goround with ni and the alloy was a natural, and one of the first to be utilized for corrosive service. Jul 30, 20 there are different types of monel alloys available commercially, namely, monel 400, 401, 404, r405, 450 and k500. When twist drill bits are used, cobalt drills are preferred but high speed steel hss drills will also work as long as you keep the speed slow and steady. In 1919, inco alloys patented a new nickel copper alloy containing up to 17% al. These alloys include monel 400, 401, 450, ferry alloy, invar 36, 48, kovar, and inco alloy ms 250. Monel 401 alloy 401 is readily autogenously welded by the gastungstenarc process. Alloy k500 is a corrosion resistant alloy similar to monel 400 but carries with it greater hardness and strength. Monel 400 n04400 65 % 40 oc to 95 oc 100 of to 200 of 35 days. Materials monel, ss 316, c276, brass, titanium, mesh. The standard forms of monel alloy are hexagon, flats, forging stock, tube and pipe.
Monel 500 remains ductile, tough, and is nonmagnetic even at lower temperatures. Monel alloy 400 is binary alloy of the same proportions of nickel and copper as is found naturally in the nickel ore from the sudbury ontario mines. Although there are several variations of the hastelloy nickel alloy, hastelloy c276 is by far the most widely used. Monel 500 is corrosion resistant and can operate from cryogenic temperatures to 450. Nicu alloys or monel alloys is in the handling of pure hydro.
Monelalloy 400, r405, k500 nickelcopper ams resources. A precipitationhardenable nickelcopper alloy that combines the corrosion resistance of monel alloy 400 with greater strength and hardness. Pdf several families of commercial corrosion resistant high nickel alloys are used to. Monel metal is a socalled natural alloy prepared by the reduction of a coppernickel ore. It is based on nickel 6570% and copper 2029% and also contains iron and manganese 5% and other compounds. Precipitation hardening in nickelcopper base alloy monel k 500 g. 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. Monel alloys are very difficult to machine as it workhardens very quickly, needs to be turned and worked at slow speeds and low feed rates. Monel k500 or alloy 500 is in the same nickel based family as other monel alloys monel 400 and monel r405. Monel r405 has been used in a variety of applications. Monel alloys supplier monel alloy bar stainless shapes, inc.
Alloy 400 is primarily a nickel copper with small additions of. We produce the highest quality materials available in forms such as. Pdf stress corrosion cracking scc of nickelbased alloys. The monel 400 alloy has many important properties that make it an attractive option for areas where corrosion resistance is of the highest priority. In addition its makeup is mostly that of copper and nickel. The common forms of monel 401 alloy are strip and wire.
Monel 400 is a nickelcopper alloy which is mainly known for. Qqn286 uns n05500 precipitation hardenable, and also supplied in the age hardened condition. Feedwater and steam generator tubes in power plants. Monel r405 is a nickelcopper alloy with excellent corrosion resistance in a wide variety of media. Inconel is a registered trademark of special metals corporation for a family of austenitic nickelchromiumbased superalloys. The most common grades of monel are monel 400, monel 405, and monel k500, each with their own unique properties.
Browne, chief metallurgist for international nickel co. Monel 400 monel 400 shows high strength and excellent corrosion resistance in a range of acidic and alkaline environments, and it is especially suitable for reducing conditions. Drilling when using insert drills in cnc machines use the same speeds sfm for facing, turning and boring for the specific alloy. Alloy c276 is widely used in the most severe environments such as chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment, and recovery of sour natural gas. Alloy 400 data sheet uns n04400 alloy 400 uns designation n04400 is a nickelcopper solid solution alloy with high strength over a wide temperature range. Inconel alloys are oxidationcorrosionresistant materials well suited for. Microstructure and selected properties of monel 400 alloy after laser.
Monel 404 alloy should be annealed at 760c 1400f for one hour. The most important ferrous alloy system fec systemalloys of this system can be further divided into steels and cast irons. We have strong study and manufacture strength of electronic grade nickel, precision, refractory metal and alloy. It displays this property in a wide range of alkaline and acidic conditions, and is. It displays this property in a wide range of alkaline and acidic conditions, and is especially suitable for basic conditions. Mar 24, 2016 monel is a specific alloy group from the early 20th century that is of nickel and copper. While using the social and economic pace, we are going to continue to carry forward the spirit of. Stainless steel is a very common alloy with approximately 1020% chromium, and less than 1% nickel. It is a nickelcopper alloy with a controlled amount of sulfur added to provide sulfide inclusions that act as chip breakers during machining.
Vdm alloy 400 is a singlephase, solid solution, nickelcopper alloy with excellent corrosion. Nicorros is a singlephase solidsolution nickelcopper alloy. The alloy has excellent resistance to a variety of corrosive environments from mildly oxidizing through neutral and in moderately reducing. Monel r405 is the free machining version of monel 400. Monel alloys can be supplied as fittings, pipe, tube, sheet, bar and flanges. Monel alloy manufacturers, factory, suppliers from china, since the manufacturing facility founded, we have now committed on the progress of new products. Typical applications for k500 alloy are chains and cables, fasteners, springs for marine service, pump and valve parts for chemical processing, doctor blades, oil and gas and more. In 1924, an unusually hard specimen was examined and. Monel was named after company president ambrose monell, and patented in 1906. Xray fluorescence spectrum of monel 400 alloy showed the composition of it. Corrosion protection of monel alloy coated with graphene quantum. Huntington alloys was developing a new kind of monel by trying to add other elements to its chemistry for increased strength. High strength marine alloy resists chlorides, used for shafting, and hardware.
Jiangsu nickel alloy has manufactured specialty metal, alloy, and hardtolocate materials to these markets since 1998. It has high strength and excellent resistance to corrosion. Monel 500 is an agehardenable nickelcopper alloy with aluminum and titanium added to the base. Like monel 400, alloy r405 is resistant to sea water and steam at high temperatures as well as to salt and caustic solutions. Monel r405 is characterized by good general corrosion resistance and moderate to high strength. The addition of aluminum and titanium provides high strength and hardness.
Consists largely of the solidsolution nickelchromiumiron alloys, which are similar to the austenitic stainless steels. Whether it comes in hot rolled plate, cold rolled sheet, cold rolled strip pipes, tubes, wires, or bars, its unique properties make it a staple of marine, chemical, and numerous other applications. Ferrous alloysalloys containing fe as the main element. Precipitation hardening in nickelcopper base alloy monel k 500. Monel alloy distributor in the usa a metal source, llc is a distributor of various monel alloy grades and conditions in any size or form. Stainless steel can be sterilized in high pressure steam without deforming, making it very useful for food and medical applications. Corrosion resistant monel alloys from corrotherm international. Aug 11, 2014 monel, which comes in five different forms plate, sheet, tube, pipe, pipe fittings, round bar, and wire, is a nickel alloy that contains roughly 70% nickel, 29% copper, and a small mix of iron, manganese, silicon, and carbon. It has excellent resistance to rapidly flowing brackish water or seawater. Monel 400, aisi 304 stainless steel, filler metals, mechanical. Resistance welding is a very satisfactory method for joining the material. In steam generator applications, alloy 800 is generally more.