Trim components can also be in uns s31600 and aisisae 316316l. Access astm standards from any browser on your computer, tablet or smart phone. Cf8 is a cast austenitic material for pressure containing parts, which covered by astm a351 and astm a743 standard. Design kitz std, screwed cap body material astm a351. See the chemical composition and physical properties of astm a351 grade cg8m heattreated, find alternative materials, and connect with suppliers. Cf8 chemical requirements in those two standards is same as bellow. The most significant difference is that a351 has tensile property, inspection, and quality requirements not found in a743. The steel shall be made by the electric furnace process with or without separate refining such as argonoxygen decarburization. Dressing of castings free from risers, in gates, notches, undercuts and deep marks etc. Design kitz std, screwed cap body material astm a351 gr.
Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. A743 references a781, a general specification for casting used in nonpressurized applications. Since these grades possess varying degrees of suitability for service at high temperatures or in corrosive environments, it is the responsibility of the purchaser to determine which grade shall be furnished. The second character f is the approximate location on the ironchromiumnickel fecrni ternary diagram and indicates the iron, chromium and nickel content. Please click here if you are a supplier and would like information on how to add your listing to this material.
Ferroalloys to find similar documents by classification. The second character f is the approximate location on the ironchromiumnickel fecrni ternary diagram and. Valve material 316 316l cf8m cf3m ball check gate globe. Valves are manufactured in astm a182 316316l forgings and astm a351 cf8cf3 castings. Lach nuclear sciences division, pacific northwest national laboratory, richland, wa 99352 abstract this report presents mechanical property degradation in the model cass alloys cf3. 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. This specification 2 covers austenitic steel castings for valves, flanges, fittings, and other pressurecontaining parts note 1. A217a217m specification for steel castings, martensitic stainless and alloy, for pressurecontaining. Astm a351 a351m10, standard specification for castings, austenitic, for pressurecontaining parts, astm international, west conshohocken, pa, 2010. Casting material stainless steel astm a351 cf8, astm a743. Standard specification for castings, austenitic, for pressurecontaining parts. Bearings, chemical and food processing, furnace fixtures, heat exchangers, piping, pressure vessels, pulppaper components, pump and valve components, nuclear flow control, sink rolls. Astm a351a351m14 standard specification for castings, austenitic, for pressurecontaining parts.
Astm a351 standard specification for castings, austenitic, for pressurecontaining parts. This page displays only the text of a material data sheet. 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. Astm a276 t316 rtfe seats blowout proof stem mss sp10vacuum service to 29 hg. Equivalent astm valve casting to forging cross reference a351cf8m. Astm a351 cf8 cf8m 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. This document is available in either paper or pdf format. Astm a351 a351m 10 standard specification for castings. Mechanical alloy group series alloy specifications. Astm a351a351m14 standard specification for castings. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Ss316 is defined in astm a240 and astm a276, its for plate, sheet, strip or stainless steel bars.
Astm aci military ams uns min typical min typical min typical hardness 303 a743 cf16fa 5341 j92701 70 77 30 40 25 52 150 typ. Cf8m is defined in asmt a351, asmt a743 and astm a744, which is for casting purpose only. It not only improves corrosion resistance, but also changes the alloys structure and mechanical properties. Stainless ball valves series sc101 316 stainless steel onepiece ball valve body. 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. Astm a351 grade cg8m heattreated austenitic stainless. Uses resincoated sand that bonds when applied to preheated pattern.
Below is a chart to help you find the one you need. Mechanical properties of model cast austenitic stainless. To see matwebs complete data sheet for this material including material property data, metal compositions, material suppliers, etc, please click the button below. Steel castings handbook supplement 8 high alloy data sheets corrosion series steel founders society of america 2004. Doclive free unlimited document files search and download. Of all elements added to the basic alloy of chromium and iron, nickel is the most important.
You can also choose from stainless steel astm a351 gr cf8 there are suppliers who sells astm a351 gr cf8 on, mainly located in asia. 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. As soon as the transaction is completed, your astm standards subscription will be ready for access. Steel castings handbook supplement 8 high alloy data.
Astm a743 cf8m, 316 stainless steel casting magsen foundry. The change in structure through austenization is accompanied by corresponding changes in ductility and toughness. A 351a 351m 06 standard specification for castings, austenitic, for pressurecontaining parts1 this standard is issued under the fixed designation a 351a 351m. Cf8m a351 vs a743 metal and metallurgy engineering. Quality assurance technical delivery condition product. Type 316 austenitic stainless steel is a commonly used alloy for products that require excellentoverall corrosion resistance.
Comparison of cf8m316 and cf3m316l stainless steel published. A216a216m specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. As with cf3m, the first character c means the alloy is intended for corrosion resistant service. Generic description astm din uns jis astm din uns jis carbon less than 0.