Specifications ams ams 5525 sheet, strip, and plate. Astm a638 grade 660 keyword found websites listing keyword. After forging process, they are being solution treated and double aged. Europe, japan, usa alloy 286 data quick facts stock range typical applications. Super alloy a286 is capable of being readily cold worked and a solution anneal heat treatment is recommended when this alloy is work hardened due to severe cold. Astm a453 grade 660 specification boltport fasteners. The alloy is also used for low temperature applications requiring a ductile, nonmagnetic high strength material at temperatures ranging from above room temperature down to at least 320f 196c. Astm a638 grade 660 fasteners are referred as high temperature bolting with coefficient expansion similar to austenitic stainless. Due to its high strength and excellent fabrication characteristics a286 is used in various. A1040 17 standard guide for specifying harmonized standard grade compositions for. Astm a638 gr 660 datasheet,astm a638 gr 660 chemical,astm.
A286 stainless steel, uns s66286 shaped, flat, square, round, fine wire, plated and unplated ams 5525, ams 5731, ams 5732, ams 5734, ams 5737, ams 5804, ams 5858, asta453, astm a638. Astm a638 standard specification for precipitation hardening iron base superalloy bars, forgings. Astm a638 grade 660 alloy a286 stockholders and suppliers, delivering to the whole. Astm a453 grade 660 material is chemically equivalent to astm b638 grade 660 stainless steel alloy, also known by alloy a286 and uns s66286, heat treated to achieve properties defined in astm a453 specification.
This specification 2 covers hotfinished or coldfinished precipitation hardening iron base superalloy bars, forgings, and forging stock for hightemperature service. This alloy has been used in a variety of nuclear applications including reactor vessel internals. A286 stainless plate is designed for use at temperatures up to 704c 0f where good corrosion resistance, excellent creep strength and high tensile strength are required. The alloy 600 metals that we supply, meets nas, uns, jis, and astm a453, a638. We have been buying a286 forgings for high temperature applications. Astm a638 known as an iron based nickel chromium super alloy with additions of titanium and molybdenum. The mechanical properties of these alloys are developed by suitable solution treating and precipitation hardening treatments. For annual book of astm standards volume information, refer to the standards document summary page on the astm website.
See the chemical composition and physical properties of astm a638 grade 660 precipitation hardened, find alternative materials, and connect with suppliers. Astm a638 gr 660 type1 bolts screws screws studs torqbolt. This specification covers 5 grades of bolting with twelve classes of yield strength ranging from 50 to 120 ksi 345 to 827 mpa for used in high temperature service such as fasteners for pressure bessel and valve flanges. This page provides astm a638 grade 660b 660d alloy a286 datasheet download, these include astm a638 grade 660b 660d alloy a286 mechanical properties, chemical element astm a638 grade 660b 660d alloy a286, technical specifications of astm a638 grade 660b 660d alloy a286 steel material properties. We can manufacture nuts, bolts, studs or specialty fasteners with all astm. Astm a453 specification covers standards for grade 660 class a, b, c, and d, grade 651 class a and b, grade 662 class a and b, and grade 665 class a and b of bolting materials,with ten classes of yield strength ranging from 50 to 120 ksi 345 to 827 mpa, for use in hightemperature service such as fasteners, for pressure vessels and valve flanges. A286 stainless steel, uns s66286 shaped, flat, square, round, fine wire, plated and unplated ams 5525, ams 5731, ams 5732, ams 5734, ams 5737, ams 5804, ams 5858, asta453, astm a638 a286 alloy description alloy a286 is an iron base, agehardenable superalloy useful for applications requiring high strength and corrosion. Then the mechanical properties are tested from specimens from the forgings and grian structure is also analyzed. Astm a638 grade 660 type 2 bolts known as an iron based nickel chromium super alloy with additions of titanium and molybdenum.
Astm a453 specification covers standards for grade 660 class a, b, c, and d, grade 651 class a and b, grade 662 class a and b, and grade 665 class a and b of bolting materials,with ten classes of. The alloy is available in commonly specified melt variations. A 286 is one of the most popular high temperature alloys. Astm a638 grade 660b 660d alloy a286 performance specifications. This page provides astm a638 grade 660b 660d alloy a286 datasheet, astm a638 grade 660b 660d alloy a286 mechanical properties, chemical element. Best stainless is proud to offer our customers the high temperature alloy of choice, a286. A895 892017 standard specification for freemachining stainless steel. Astm a638 grade 660b 660d alloy a286 astm a638 grade 660 alloy a286 stockholders and suppliers, delivering to the whole of the u. The stock materials are either astm a638 grade 660 or a891. A286 is an ironnickelchromium based austenitic alloy which is age hardening, high strength, and maintains performance across a broad range of temperatures. Astm a638 gr 660 type1 bolts screws screws studs nuts. Astm international, formerly known as the american society for testing and materials astm, is a globally recognized leader in the development and delivery of international voluntary consensus standards. A660 a660m 112016 standard specification for centrifugally cast.
A number in parentheses indicates the year of last reapproval. Alloy 660 stainless steel round bars weight calculations astm a638 grade 660b 660d alloy a286. Astm a453 standard specification for hightemperature bolting, with expansion coefficients comparable to austentitic stainless steels. Astm a638 grade 660b 660d alloy a286 datasheet, astm a638. Today, some 12,000 astm standards are used around the world to improve product. Alloy a286 features high strength, oxidation resistance, and corrosion resistance at continuously high temperatures. Astm a453 grade 660 bolts a453 grade 660 class abcd. All product forms are available in the solution annealed condition. Technical specifications of a453 gr660 precipitation hardening steel, astm a453 gr. Ihs markit is your source for astm standards and publications. We stock a comprehensive range of sizes between 12. Astm a638a638m standard specification for precipitation. Astm a453 grade 660 bolts, a286 fasteners, a286 nuts supplier.
Jw was established in 1990 and is a market leader in the manufacture of fasteners in exotic materials and stainless steel. Grade 660 is a heat and corrosion resistant austenitic ironbase material which can be age hardened to a high strength level. Astm a453 grade 660 class d bolts, screws, studs and nuts are iron based super alloy bolts with 24% nickel and. Alloy a286 660b is special corrosion, oxidation and heat resistant, precipitation hardenable austenitic stainless steel. Astm a453 grade 660 bolts, a453 gr 660 bolts, a286 fasteners, a286 nuts manufacturer in india.
Astma638 standard specification for precipitation hardening iron base superalloy bars. Astm a638 a638m20, standard specification for precipitation hardening iron base superalloy bars, forgings, and forging stock for hightemperature service, astm international, west conshohocken, pa, 2020. We can also supply flat bar, rings, blocks and slabs. A286 stainless steel plate, a286 sheet and a286 coil suppliers. The alloy is also used for low temperature applications requiring a ductile, non. Astm a638 a286 grade 660b 660d west yorkshire steel. It is typically a precipitation hardening steel used for high temperature service hence known as cres a286 astm a638 grade 660 fasteners are referred as high temperature bolting with coefficient expansion similar to austenitic stainless steel. Jw ltd manufacture an extensive range of nonstandard fasteners including bolts, nuts, studbolts and washers. A286 alloy unss66286 is a nicr austenitic precipitationhardened. Grade 660 fasteners are used in bolting boilers, pressure vessels, pipeline flanges and valves, intended for high temperature service. Astm a453 bolting astm a638 forgings, forging stock and bar asme. Exporter and supplier of a286 grade 660 hex bolts, astm a453 grade 660 threaded rod, astm a453 gr. Standard specification for precipitation hardening iron base superalloy bars, forgings, and forging stock for hightemperature service. For high room temperature tensile strength and stress.
Grade 660,aisi 660,astm a638 grade 660, astm a453 grade. A 638 grade 660 type 2, astm, a 638 a 638m, precipitation hardening iron base superalloy bars, forgings, and forging stock for hightemperature service. Astm a638 a638m102018e1 standard specification for precipitation hardening iron base superalloy bars, forgings, and forging stock for hightemperature service. Astm a638 grade 660 stainless steel fasteners boltspush.
This document comes with our free notification service, good for the life of the document. A286 is an ironnickelchromium based austenitic alloy which is age hardening, high strength, and maintains. Ati a286 alloy is available in plate, sheet, strip and long product forms from ati allegheny ludlum. The materials included in astm a453 include covered rolled, forged, or hotextruded bars, and also bolts, nuts, screws, washers, studs, and stud bolts. Astm a638 grade 660 type 1 bolts known as an iron based nickel chromium super alloy with additions of titanium and molybdenum.
Standard test method for tensile properties of plastics1. As one of the austenitic alloys it maintains good strength and. Standard test method for tensile properties of plastics1 this standard is issued under the. See the chemical composition and physical properties of astm a453 grade 660 class a, find alternative materials, and connect with suppliers. A638a638m10 standard specification for precipitation hardening.
Inconel 660 nas 660 alloy a286 uns s66286 a286 alloy heat resistant alloys. The alloy 600 metals that we supply, meets nas, uns, jis, and astm a453, a638 specifications and standards. Inconel 660 nas 660 alloy a286 uns s66286 a286 alloy. It is typically a precipitation hardening steel used for high temperature service hence known as cres a286. A453 660 cl d bolts have a relatively higher tensile strength as compared to grade 660. Its relatively high nickel content for a stainless steel means that is sometimes categoriz.
Technical specifications of astm a538ams 6514 stainless steel, astm a538 ams 6514 chemical composition, astm a538 ams 6514 mechanical properties from steelmaking,forging,rolling,heat. Mechanical engineers asme sa453, grade 660, or astm a638 asme sa638, grade 660. Ams 5737 mechanical properties tensile room temperature, typical product uts 0. We stock over 50 different grades of raw material, specialising in stainless steels, high nickel alloys, duplex, super duplex, titanium and much more. Compare our price of astm a453 grade 660 socket set screws with supplier of astm a453 grade 660 carriage bolt in china. Mar 02, 2014 astm a453 660 fasteners a286 is a precipitation hardening, austenitic stainless steel designed for use at temperatures up to 0f 704c, where high tensile strength, excellent creep strength and good corrosion resistance are required. Astm a638 grade 660 alloy a286 stockholders and suppliers, delivering to the whole of the u. Datasheet for steel grades special alloy astm a638 grade 660b 660d alloy a286 astm a638 grade. The alloy maintains good strength and oxidation resistance at. Alloy 660 stainless steel round bars alloy 660 bar. Atlanta rod works with all materials in this specification and most commonly with 660.
Standard specification for steel bars, carbon, merchant quality, mgrades. Related specifications uns s66286 a286 660b 660d astm a453. This document is available in either paper or pdf format. As one of the austenitic alloys it maintains good strength and oxidation resistance at temperatures up to 0. This alloy is designated grade or type 660 in several specifications. Ams 5737 mechanical properties tensile room temperature, typical uts 0. Astm a638 grade 660b 660d alloy a286 west yorkshire steel. We also possess advanced precision machining equipments for further processing. West yorkshire steel are suppliers of grade a286 round bar, diameters. A precipitation hardening stainless type steel suitable for applications at high temperature.
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