Cast steel astm a351 valve manufacturers in india grade. Welded end valves can be in 316 but 316l is often preferred due to the lower carbon content which avoids inter granular corrosion in the aswelded state thereby providing superior corrosion. Casting material stainless steel astm a351 cf8, astm a743 cf8. Lach nuclear sciences division, pacific northwest national laboratory, richland, wa 99352 abstract this report presents mechanical property degradation in the model cass alloys cf3. Austenitic stainless steel castings are included in these standard, a351 a351m, a743a743m and a744a744m. Astm a2a2m standard specification for seamless ferritic and austenitic alloysteel boiler,superheater, and heatexchanger stainless tubes, stainless pipe gangsteel produced and exported high quality seamless stainless pipe or seamless stainless tube with the range of outer diameter 3. Astm a743 cf3m, 316l stainless steel casting magsen foundry. A217 a217m specification for steel castings, martensitic stainless and alloy, for pressurecontaining parts, suitable for hightemperature service a488 a488m practice for steel castings, welding, qualifications of procedures and personnel a703 a703m specification for steel castings, general requirements. In addition to aisi you will find cast type 316 stainless steel references as astm a351.
Please note that the following fittings are available in socket weld. Because of thermal instability, grades ce20n, cf3a, cf3ma, and cf8a. Stainless steel, special steel, compressor blading, turbine blading, superalloy supplier. Started in 1999, magsen foundry is a chinese company devoting in serving oem clients throughout north america, we work with our customers to manufacture metal components for their worldclass products, our alloys fully meet the astm standards. Austenitic stainless steel castings are included in these standard, a351a351m, a743a743m and a744a744m. Stainless steel astm a351 cf8m, stainless steel astm a351.
Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard astm standards. Astm a351 standard specification for castings, austenitic, austeniticferritic duplex, for pressurecontaining parts1. See if the heat resistant hk40 alloy is right for your stainless steel sand casting needs. Stainless steel cf8 cf8 is a cast austenitic material for pressure containing parts, which covered by astm a351 and astm a743 standard. A wide variety of stainless steel astm a351 cf8m options are available to you, such as medium temperature, normal temperature, and high temperature. Astm cross reference material specification of fittings, flanges and cast and forged valves can be found in the table below. Stainless steel technicast centrifugal castings ams. The steel shall be made by the electric furnace process with or without separate refining such as argonoxygen decarburization. Valves are manufactured in astm a182 316316l forgings and astm a351. Cf8m is a cast austenitic material for pressure containing parts, which covered by astm a351 and astm a743 and astm a744 standard. Cf8m is the designation in both the aci and astm systems for this material. Cf8m, whose equivalent type is 316, is the most widely used us standard austenitic stainless steel casting grades.
You can also choose from iso stainless steel astm a351, as well as from jis, din, and astm stainless steel astm a351 there are 338 suppliers who sells stainless steel astm a351 on, mainly located in asia. Cf8 chemical requirements in those two standards is same as bellow. A full bar means this is the highest value in the relevant set. Chromiumnickel stainless steel weaving and knitting wire 24 a 479a 479m. Astm material specification fitting flange cast forging valve. The first letter c means this alloy is mainly for the purpose of corrosion resistance. Aci astm cf8m steel is an austenitic stainless steel formulated for casting. Magnetism although stainless steel 304, 316 and cf8m grades are normally viewed as. Specification crossreference chart guenther supply. A351a351m 18 standard specification for castings, austenitic, for pressurecontaining parts, austenitic stainless steel, pressure containing parts, stainless steel, steel castings. It not only improves corrosion resistance, but also changes the alloys structure and mechanical properties. Cast stainless steel cf8m class 150, 300 flanged, and 600 flanged 2 12 materials. There is a broad variety of designations for stainless steel grades by different. Astm a351a351m standard specification for castings.
Valve material 316 316l cf8m cf3m ball check gate globe. F316 304 ss spiral wound graphite bolts astm a193 gr. Astm a351 standard specification for castings, austenitic, for pressurecontaining parts. Magnetism although stainless steel 304, 316 and cf8m grades are normally viewed as nonmagnetic, they. Westlock controls use fasteners made from various stainless steel materials with 304 being the most common and 316 being used to complement the cf8m stainless steel versions of our products. We will provide you with a list of recommended suppliers within our network. Sand casting, precision investment casting lost wax casting. Comparison of cf8m 316 and cf3m316l stainless steel published on march 4, 2016 march 4, 2016 55 likes 24 comments. All metrics apply to room temperature unless otherwise stated. This specification covers austenitic steel castings for valves, flanges, fittings, and other pressurecontaining parts.
As with cf3m, the first character c means the alloy is intended for corrosion resistant service. The austenitic stainless classification includes the following astm standards. Along with steel bars, steel plates and steel tubes supply, steel cutting, drilling, machining and heat treatment services are also provided. Austenitic stainless steels of all elements added to the basic alloy of chromium and iron, nickel is the most important. Cast steel astm a351 valve manufacturers in india grade f8. Astm a351 cf8cf8m stainless steel the astm a351 specification covers austenitic steel castings for valves, flanges, fittings, and other pressurecontaining parts the most common grades are astm a351 cf3, cf8 ss304, and cf8m ss316. Valves are manufactured in astm a182 316316l forgings and astm a351 cf8cf3 castings. Properties, types, production, and applications hot rolled steels introduction. America astm a351a351m a351gradect15c a351 grade ct15c. Stockist 316 316l cf8m cf3m stainless alloy steel valves asme ball check. Astm a351 cf8cf8m stainless steel the astm a351 specification covers austenitic steel castings for valves, flanges, fittings, and other pressurecontaining parts.
Cf8c is the designation in both the aci and astm systems for this material. Wcc 6 cast iron 68 cast iron astm a126 18 cpvc 92 ductile iron 86 glass reinforced polypropylene 12 polypropylene 90 pvc 221 stainless steel a351 gr. The cf8m is a cast version of wrought aisi type 316 ss. Astm a351 grade cf8m heattreated austenitic stainless. Stainless steel cf8m ss316 sand casting, investment casting. A wide variety of stainless steel astm a351 options are available to you, such as seamless.
A351a351m 00 standard specification for castings, austenitic, austenitic ferritic duplex, for pressurecontaining parts, austenitic stainless steel, duplex. Austenitic stainless astm a351 astm a743 astm a744. Cast stainless steel globe valve sharpe class 300 astm. This specification 2 covers austenitic steel castings for valves, flanges, fittings, and other pressurecontaining parts note 1 note 1carbon steel castings for pressurecontaining parts are covered by specification a216a216m, lowalloy steel castings by specification a217a217m, and duplex stainless steel castings by specification a995a995m. Duplex steel valves f51s318032205cd3mn global supply line. To see matwebs complete data sheet for this material including material property data, metal compositions, material suppliers, etc, please click the button below. Astm a2a2m standard specification for seamless ferritic and austenitic alloy steel boiler,superheater, and heatexchanger stainless tubes, stainless pipe gangsteel produced and exported high quality seamless stainless pipe or seamless stainless tube with the range of outer diameter 3. Stainless steel castings astm astmcf8a351 a743 a744. Trim components can also be in uns s31600 and aisisae 316316l.
Astm material specification fitting flanges unions cast. Cf8 is the cast equivalent of the popular wrought 188, or 304 grade of stainless steel. Mechanical properties of model cast austenitic stainless. A351 cg6mmn, a743 cg6mmn cent, invest, sand wrought uns. General requirements for flatrolled stainless and heatresisting steel plate, sheet, and strip no materials a 484a 484m. Metals is a premier worldwide supplier for all your stainless steel cast valves a351 sa351 needs. Casting material stainless steel astm a351 cf8, astm a743. This page displays only the text of a material data sheet.
The second character f is the approximate location on the ironchromiumnickel fecrni ternary diagram and indicates the iron, chromium and nickel content. Austenitic stainless steel castings flanges hightemperature service. Mar 04, 2016 comparison of cf8m 316 and cf3m316l stainless steel published on march 4, 2016 march 4, 2016 55 likes 24 comments. A351 grade ct15c can be supplied as steel plate sheet, round steel bar, steel tubepipe, steel stripe, steel billet, steel ingot, steel wire rods. Astm a351 a351m 00 standard specification for castings. Learn more today to find your stainless steel foot valve. Aciastm cf8c steel is an austenitic stainless steel formulated for casting. The most common grades are astm a351 cf3, cf8 ss304, and cf8m ss316. Properties, production, examples and applications cold rolled steels difference between aisi 316, aisi 316l and aisi 316ln stainless steel electrical steel.
The second letter f is the approximate location on the ironchromiumnickel fecrni ternary diagram and indicates the iron. Hk 40 alloy chemical composition stainless steel sand. A217a217m specification for steel castings, martensitic stainless and alloy, for pressurecontaining. Metals is a premier worldwide supplier for all your stainless steel cast valves a351. Astm a479 stainless steel astm a53 carbon steel pipes astm a564 stainless steel age hardened alloy steel. A steel and stainless steel foundry that specializes in pouring casting of various sizes of all. As far as replacement, it depends on your specific application.
Astm a351 a351m 18 standard specification for castings. Astm a403 is designed for forged steel pipe fittings, cast pipe fittings are not suitable. Global supply line offers valves ex stock and on an indent basis in duplex stainless steel materials such as forged astm a182f51 cast a351 cd3mn and astm. An astm designation number identifies a unique version of an astm standard. Because of thermal instability, grades ce20n, cf3a, cf3ma, and cf8a are not recommended for service at temperatures above 800f 425c. Duplex stainless is a mixed microstructure of austenitic and ferrite 5050 which has improved strength over ferritic and austenitic steel grades with similar corrosion resistance qualities. J93790 austenitic stainless steel alloys chemical composition. Stainless steel bars and shapes for use in boilers and other pressure vessels 80 a 480a 480m. There are a few similar material references that you may be able to find.
Download pdf astm a351 stainless steel castings d47ez3owddn2. Properties, processing and applications carbon steel. J93790 austenitic stainless steel alloys chemical composition, mechanical properties. Uns j92900 see if this austenitic stainless steel is right for your metal casting needs. Manufacture process in qingdao casting quality company. A halffull bar means its 50% of the highest, and so on. Austenitic stainless alloys make up a family of stainless steels that are by far the most. Stainless steel foot valve ssi class 150 astm a351. Active standard astm a351 a351m developed by subcommittee.
We have 3 suppliers for astm a351 grade hk40 heattreated. Class 150, 300, and 600 flanged 2 12 50 300 mm connection size body screen retainer gasket bolting b1 studs b2 standard in mm screen 2 12 50 300 astm a351 gr. Mechanical alloy group series alloy specifications. About 80% of these are valves, 17% are pipe fittings. Jfs steel has been offering customers special steel materials such as astmcf8a351 a743 a744 stainless steel castings and. Material under this standard named as wp grade, and for each wp grade stainless steel, several categories. Learn more today to find your cast stainless steel globe valve. Astm a351 grades cf3m a cf8m b valve pressure and temperature rating. A351 a351m18e1 standard specification for castings, austenitic, for. Global supply line offers valves ex stock and on an indent basis in duplex stainless steel materials such as forged astm a182f51 cast a351cd3mn and astm. Astm a351 a351m 18e1 standard specification for castings. Astm a351 grade hk40 heattreated austenitic stainless. Cited properties are appropriate for the heat treated ht condition.
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