Send us your request for astm a351 grade cf8m heat-treated and we will get back to you soon. Nbs to date has been performed on cf8m material astm a351. 1 this specification 2 covers austenitic steel castings for. 562 Api6d api608 iso bs din astm a351 cf8m floating ball valves manual oil industrial floating ball valve bola valvulas. 1 torque factors for v-notch ball valve with composition seal. Cr a351-cfb a13-b8 part name body bonnet wedge stem hand wheel packing gland flange hinge bolt hinge nut hinge gland bonnet. 8 gland astm a351-cf8 cover astm a351-cf8m 10 bolt ss 304 11 stopper ss 304 12 c retainer ring s45c 13 handle fcd 14 bolt 15 nut 16 stud astm a13-b8 17. Cg3m cg8m cf8c cf3m cf8m cf3 cf8 - cast valves request a quote u. The specimens used in the present investigation are astm a351 grade cf8m cast. Theaded ends with delrin seats and ptfe seals or socket weld ends with peek seats and.
While acid pickling of castings made of grade cf8, cf8m,cf3m. 0 w n cu co pb b nb al other ti ta mechanical properties of grade astm cf8m annealing hardness hbs. Astm a216-wcb astm a351-cf8m ptfe / rtfe astm a276-316 aisi 304 astm a351-cf8m material ptfe dn d l h h1 t w k torque n-m weight kg 8 5 3 38 17 3. Dss has improved corrosion and mechanical properties than austenitic stainless. 2 a number of grades of austenitic steel castings are included in this specification. Steel casting is a specialized form of casting involving various types of steel. Same approach counts for en-standards, but they work with. Of the scope, chemical composition requirements and mechanical property requirements of these material or product specifications. Casting material stainless steel astm a351 cf8, astm a743 cf8, astm a744. If you can place your hand on mcguires book stainless steel for design. For annual for annual book of astm standards volume information. 4 standard class astm a351 grades cf8m and cg8m valves. Astm a351 grade cf3 heattreated austenitic stainless. Composition astm a351, astm a743, astm a744; uns j2600 - see if this austenitic stainless steel is right for your metal. See the chemical composition and physical properties of astm a351 grade cg8m heat-treated, find alternative materials, and connect with suppliers. View astm a351 standard specification for castings, austenitic. 1014
Cf3, cf3a a403-wp304l a312-tp304l high temp service a182-f304h a351-gr. Castings, austenitic, for pressure-containing parts1 this standard is issued. Books on martensitic transformations include martensitic fundamentals. Composition astm a351; uns j201 - click for specs to see if this austenitic steel is right for your metal casting needs. A 738/a 738m-87a, 10 annual book of astm standards, vol. Aci/cast grade cast astm cast en/din cast uns wrought uns wrought grade cg8m a351, a743, a744. 392 316 a351 cf8m 5360 j200 70 80 30 42 30 50 156-170 typ. Standard specification for castings, austenitic, for pressure-containing parts this specification covers austenitic steel castings. Temperature mechanical and physical properties of stainless steel base. Astm a351: standard specification for castings, austenitic, austenitic-ferritic duplex, for pressure. Pouring rates and base composition and molding media refractoriness and permeability. Astm a351/a351m-18 standard specification for castings, austenitic, for pressure-containing parts. This page cover the astm cf8m chemical element, mechanical properties, astm cf8m datasheet, cross reference of astm cf8m steel, mainly used for. Mechanical properties of virgin cf8m material are shown in table 2. Ss316 is defined in astm a240 and astm a276, its for plate, sheet. Such as the a351-cf3 and a351-cf8 series, with the cf3, cf3a, cf3m, cf8, cf8a, and. Cf8m is defined in asmt a351, asmt a743 and astm a744, which is for casting purpose only. A astm cross reference material specification of fittings, flanges, unions and cast and forged valves: materials. Iron-chromium-nickel-molybdenum corrosion-resistant, duplex.
A351 cf8 a351 cf3 a351 cf8m a351 cf3m a351 cf8c a351 cg8m a351 cg3m - a351 cn7m a0 cn3mcu a351 ck20 a351 cn3mn a351 cn3mn mod. The difference between cf3m and cf8m is carbon content; cf3m has only 0. Astm a351 / a351m - 10 standard specification for castings, austenitic. A number of cf8m alloy castings were produced to astm specification a351. A216a216m specification for steel castings, carbon, suitable for fusion welding, for. Cf8 a403-wp304 a321-tp304 low carbon a182-f304l a351-gr. Metals is a premier worldwide supplier for all your stainless steel cast valves a351 / sa351. Astm a216 astm a217 astm a27 astm a351 astm a352 astm a356. The 50/50 composition gives this seat material good sealing and. Cf8 chemical requirements in those two standards is same as bellow: astm a351 standard specification for castings, austenitic, for pressure- containing parts. Chemical composition the following is the chemical composition metallurgical requirements of valve body materials supplied by global supply line. This standard is issued under the fixed designation a351 a351m. Cf8m is a molybdenum bearing modification of cf8 austenitic steel alloy and is the cast equivalent of wrought aisi 316 stainless steel. 200 Astm a351 cf8m alloy used in westinghouse-designed plants griesbach et al.
A composition ratio of the chromium to the nickel equivalents modified as described above can. Astm a351 grade cf3m a astm a351 grade cf8m b pressure/temperature ratings. A351 cf8m disc, ptfe stem bushing, 17-4 ph square stem. 139 Cast austenitic stainless steel pipe was incorporated in westinghouse. Required geomembrane properties 60-mil textured hdpe. The tensile properties of aged cast stainless steel are estimated from known material. Stainless steel cast iron versions, respectively called cf8 and cf8m. 4 arm hinge astm a351-cf8m/scs 14 astm a351-cf8/scs 13 5 hinge pin sus316 sus304 6gasket 7 bonnet astm a351-cf8m/scs 14 astm a351-cf8/scs 13 r e h s. 1 astm standards:2 a 2/a 2m speci?Cation for steel sheet. Property data; this page displays only the text of a material data sheet.
1 the steel shall conform to the requirements as to chemical composition. Cf8m is a cast austenitic material for pressure containing parts, which covered by astm a351 and astm a743 and astm a744 standard. Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard. The second character f is the approximate location on the. Astm a351 cf8/cf8m stainless steel the astm a351 specification covers austenitic steel castings for valves, flanges, fittings, and other pressure-containing. We are capable of producing any part as per your requirements both in terms of design and composition. View flipping ebook version of cat_510-bmm bestobell marine web published by parker bestobell. 1 the steel shall conform to the requirements as to chemical composition prescribed in. Is cf8 the same as 304? Stainless steel sa-351 cf8 is the cast. These properties are specified for flat rolled product plate, sheet and coil in astm a240/a240m. Exceptional chemical resistance and heat resistance properties of conventional. 619 Cast stainless steel cf8m, astm a351 categories: metal; ferrous metal; astm steel; stainless steel; cast stainless steel. Cast stainless steel cf8m class 150, 300 flanged, and 600 flanged 2 - 12 materials: class 150, 300, and 600 flanged 2 - 12 50 - 300 mm connection size body. Carbon steel astm a216 wcb or 316 stainless steel astm a351 cf8m. Cf8m chemical requirements in those three standards as bellow, little difference: astm a351 standard specification for castings.
To see matwebs complete data sheet for this material. As with cf8m, the first character c means the alloy is intended for corrosion resistant service. Asme sa 351 cf8 same with same chemical restrictions as cf8m. For annual book of astm standards volume information. Abstracted from keenan and keyes, thermodynamic properties of steam. 316 grades within astm a351 are designated i believe astm a351 cf8m. Short time elevated temperature properties - see fig. Steel castings are used when cast irons cannot deliver enough strength or. 785 2 a number of grades of austenitic and austenitic-ferritic steel castings are included in this specification. The standard gas turbine should be designed for a natural gas specification. Astm a351 type 316/cf8m stainless steel, 150-pound. 47 summary of astm specification requirements for heat and. It has a slightly different chemical composition, which has several consequences. Cf3m generally is named as stainless steel 316l in astm a240 standard. Provide alternatives to astm a351 grade cf8 and cf8m. Astm a352 grade lcc normalized and tempered or liquid. A351 cf8m a352 lc3 a352 lc2 a352 lc1 a352 lcb composition 18cr, 8ni. Astm e562 standard test method for determining volume fraction by.