The following datasheet gives an overview of aisi 4140 alloy steel. Link to active this link will always route to the current active version of the standard. The steel shall be made by one or more of the following primary processes. Aisi 4140 alloy steel aisi 4140 steel stockholders and suppliers, delivering to the whole of the uk. Grades of steel are identified by grade numbers or by chemical composition see specifications a304 or a322, or practice a400. Weldability this grade may be welded by any of the common welding processes. This alloy steel is flexible during hardening treatments, thus enabling improvement of casecore properties. Sep, 2015 astm a108 standard specification for steel bar carbon and alloy cold finished next post astm a434 2004 standard specification for steel bars, alloy, hot wrought or cold finished, quenched and tempered. Hot rolled alloy bars are asym when increased strength, toughness, wear resistance and fatigue resistance are required. Astm a322 grade 4140 chromium molybdenum steel matmatch. Aisi 4140 steel bar, steel plate, flats supplier, stockist and exporter. Astm a53 carbon steel pipes astm a564 stainless steel age hardened carbon steel.
See the chemical composition and physical properties of astm a322 grade 4140, find alternative materials, and connect with suppliers this website uses cookies to improve service quality you will find more information about cookies on the privacy policy page. Alloying elements and thermal treatments, such as quenching and tempering, greatly influence the hardness and strength of the steel. Bar applications include forging, heat treating, cold drawing, machining and many structural components note 1. Grades of steel are identified by grade numbers or by chemical composition see specifications a 304 or a 322, or practice a 400. Astm international takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Download standard, astm a322 standard specification for steel bars, alloy, standard grades. Alloy plate 4140 4340 8620 astm a 829 standard specification for alloy steel plate furnished to chemical composition requirements. Aisi 4140 is a chromium molybdenum alloy steel specification widely used in the oil and gas industry.
Note 1a guide for the selection of steel bars is contained in practice a400. Astm a519 aisi 4140 tubes asme sa519 aisi 4140 tubing dealer, astm a519 seamless alloy steel aisi 4140 tubes dealer, asme sa519 aisi 4140 carbon steel hotfinished tubes, astm a519 aisi 4140 coldfinished tubing, astm a519 aisi 4140 seamless tubes manufacturer, astm a519 aisi 4140 tubes, astm a519 seamless carbon steel aisi 4140 tubes exporter in. Astm 4140 can be supplied as steel plate sheet, round steel bar, steel tubepipe, steel stripe, steel billet, steel ingot, steel wire rods. The following table shows the chemical composition of aisi 4140. The bars shall be furnished in the grades specified in table 1. Stainless steel, special steel, compressor blading, turbine blading, superalloy supplier. The source standarts should always be checked for the specific purpose for. Astm 4140 round bar astm 4140 flat bar astm 4140 hollow bar astm 4140 tube pipe astm 4140 sheet plate astm 4140 strip coil astm 4140 wire astm 4140 forging astm 4140 tube pipe tel. Material stocked by atlas complies with grade as1444 grade 4140 andor astm a434. Active standard astm a322 developed by subcommittee. The following datasheet will provide more details about aisi 8620 alloy steel. The source standarts should always be checked for the specific purpose for each material, in case of doubt.
Aisi 4140 used in oil and gas industry and large machinery strutural. This standard has been approved for use by agencies of the department of defense. Astm a331 952000 standard specification for steel bars. The steel shall be furnished as strand cast or ingot axtm. Astm a1018 astm a108 carbon and alloy steel bars astm a479 stainless steel.
This document is available in either paper or pdf format. Astm a322 1991 standard specification for steel bars, alloy. The lower the tempering temperature the greater the hardness of the. An astm designation number identifies a unique version of an astm standard. Aisi sae 4140 alloy steel is a chromium molybdenum alloy steel specification widely used in general purpose high tensile steel for components, like axles, shafts, bolts, gears and other applications. Bar data handbook aisisae chemical compositions and metallurgical data. The primary melting may incorporate separate degassing or refining and may be followed by secondary melting using electroslag remelting or vacuum. Astm 4140 chemical composition, astm 4140 mechanical properties, heat treatment, astm 4140 datasheets, astm 4140 supplier tcpdf created date 5142020 12.
Due to availability the astm 4340 grade steel is often substituted with european based standards 817m40en24 and 1. Astm a322 07 flanges, pipe fitting, steel pipe, heat exchanger and reducer, gasket, tee, pipe fitting, tube plate, have all specifications. Since our inception, elgin fastener group has met every challenge of providing quality, timely, costeffective solutions for specialty fastener applications. A29 grade 4140 andor euronorm en 10083 grade 42crmo4 material. Sae aisi 4140 steel properties, material heat treatment. Astm 4140 a322 or a29 astm testing materials code issues. Alloy plate 4140 4340 8620 astm a 829 oliver steel.
Similar to grade aisi 4 but with a slightly higher carbon content. The higher carbon content of aisi 4140 gives greater strength and heat. A304 specification for carbon and alloy steel bars subject to endquench hardenability requirements. Alloy 4140 aisi 4140 is one of the most popular direct hardening crmo alloy steel plates that have the ability to develop an extensive range of hardness and strength. Standard specification for steel bars, alloy, standard grades. The following table shows the chemical composition of aisi 8620 alloy steel. Im trying to spec out material to be used for a groundwater drilling rig tool and want to use 4140 steel but need to know whether to call out astm a322 and a29. Astm a322 grade 4 chromium molybdenum steel matmatch. Aisi 4140 steel is a alloy structural steel belong to astm a29a29m steel grade standard. Aug 07, 2019 grade compositions correspond to the respective aisi compositions. Home standards astm astm a322 1991 standard specification for steel bars, alloy, standard grades. With many yeas production experience, strict control astm 11q chemical composition and astm 11q mechanical properties. Aisi 8620 alloy steel is a common, carburizing alloy steel.
Astm a322 specification for steel bars, alloy, standard grades. Astm a53 carbon steel pipes astm a564 stainless steel age hardened. Usa aisi 4140 astm a29a29m91 4140 astm a322 4140 astm a331 4140 cold finish sae 4140 chemical composition base material min. Sae 4140 aisi 4140 steel is a crmo series chrome molybdenum series low alloy steel, this material has high strength and hardenability, good toughness, small deformation during quenching, high creep strength and longlasting strength at high temperature. Similar to alloy grade aisi 4 chrome moly alloy steel but with a slightly higher carbon. Aisi 4140 alloy steel is a chromium, molybdenum, and manganesecontaining low alloy steel. A number in parentheses indicates the year of last reapproval. Astm a519 aisi 4140 tubes, asme sa519 carbon steel aisi. The producer should be consulted in establishing the proper practice. Cold working the alloy readily cold works in the annealed condition by conventional methods. Astm 4140 a322 or a29 goahead aerospace 1 jan 08 11. Do you need custom fasteners created with alloy steel grade 4340. Tumse dil kya laga liya humne full hd movie free download 1080p.
Astm a331 standard specification for steel bars, alloy. Astm a322 1991 standard specification for steel bars, alloy, standard grades. Standard standard specification for steel bars, alloy. Alloy steel quik guide description aisi grade size round. Grade compositions correspond to the respective aisi compositions. A29a29m specification for general requirements for steel bars, carbon and alloy, hotwrought. This specification covers hotwrought alloy steel bars. Astm a 829 sae 4140 sae 4142 cr moalloyed vacuum degassed steels material data sheet edition december 2012 1 astm a 829 sae 4140 and astm a 829 sae 4142 are vacuum degassed fine grained steels which are particularly used by the customers for heavy machinery applications. Preheating and postheating are recommended for difficult weldments. Astm a32206 standard specification for steel bars, alloy, standard grades superseded see active link, below. Astm 4140 mechanical properties tensile strength 231231. Astm a322 2018e1 standard specification for steel bars. Astm a322 standard specification for steel bars, alloy. The primary melting may incorporate separate degassing or refining and may be followed by secondary melting using electroslag remelting or vacuum arc remelting.
Annealing annealing is done at 1600 f followed by slow furnace cooling. Astma322 standard specification for steel bars, alloy. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. The grade of welding rod to be used depends upon thickness of section, design, service requirements, etc. A 322 91 reapproved 2001 e1 standard specication for steel bars, alloy, standard grades 1 this standard is issued under the xed designation a 322. Astm a322 1991 standard specification for steel bars. Steel, generally supplied hardened and tempered to condition t in sections up to 100mm, with a tensile strength of. Tempering tempering temperatures range from 400 f to 1200 f depending upon the hardness level desired.
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