Conclusion. In summary, ASTM A351 CF8M stainless steel castings shows better corrosition resistance, while CF8 stainless steel castings have lower cost. The selection of these two alloys mainly depend on the working environment. If you are unfamilar with them, CFS can recommend a good alloy for your cast stainless steel product …
Contact ASTM International () for the latest information. TABLE 2 Chemical Requirements NOTE 1—Tungsten is a new element for Table 2. Element, % (max, ex-cept where range is given) CF3, CF3A CF8, CF8A CF3M, CF-3MA CF8M CF3MN CF8C CF10 CF-10M (J92-901) CH8 CH10 CH20 CK20 HK30 HK40 HT30 CF-10MC CN7M CN-3MN …
ASTM A351/A351M, 2018 Edition, May 1, 2018 - Standard Specification for Castings, Austenitic, for Pressure-Containing Parts This specification 2 covers austenitic steel castings for valves, flanges, fittings, and other pressure-containing parts (Note 1). NOTE 1—Carbon steel castings for pressure-containing parts are covered by …
ASTM A276 Standard Specification for Stainless Steel Bars and Shapes. Pump Suction Cover by investment casting. CF8M Heat treatment process: Heat to 1900°F [1040°C] minimum, hold for sufficient time to heat casting to temperature, quench in water or rapid cool by other means. CF8M equal to SS316/F316 and Chinese Standard …
A forged valve body is produced by forging and machining solid steel. The key specifications for cast steel valves body materials are ASTM A216 (WCA, WCB, WCC), ASTM A352 LCB/LCC (low-temperature), and ASTM A351 CF8/CF8M. ASTM A105, A350 and A182 cover body materials for small size (or high pressure) forged valves.
ASME SA 351 grade CF8m ball valve, Gate and Check Valves manufacturer in India. astm a351 gr. cf8m Valves have up to 21% chromium and 8% nickel in their chemical composition with carbon, manganese, silicon, sulfur, phosphorus and molybdenum in the composition. The material also has 485MPa minimum tensile strength, 275MPa …
CF8M is the designation in both the ACI and ASTM systems for this material. J92900 is the UNS number. It has a fairly high ductility and a moderately high thermal conductivity among cast austenitic stainless steels. The graph bars on the material properties cards below compare ACI-ASTM CF8M steel to: cast austenitic stainless …
CF8M is typically used in food processing equipment, as it is more resistant to corrosion than CF3M. CF3M is often used in medical devices, as it can withstand repeated …
In this article, you will learn the properties of CF8M material, applications, and alternatives. Properties CF8M Stainless Steel Chemical Composition. CF8M is a cast austenitic …
astm a216 wcb astm a217 wc6 astm a217 wc9 astm a217 c5 astm a351 cf8 astm a351 cf3 astm a351 cf8m astm a351 cf3m astm a352 lcb astm a352 lcc a105 & a350 -lf2 f5 f11 f22 f304 f316 f304l f316l-29 to 38 19.6 19.8 19.8 20.0 19.0 19.0 18.4 19.8 19.6 20 19.8 19.8 19 19 15.9 50 19.2 19.5 19.5 19.5 18.3 18.4 18.2 19.5 19.2 19.5 19.5 19.5 18.3 18.4 15.3
ASTM A351 gr. CF3M Low Carbon Stainless Steel (316L equivalent) ASTM A351 gr. CF8 Stainless Steel (304 equivalent) ASTM A351 gr. CF3-304L Low Carbon Stainless Steel (304L equivalent) ASTM A351 gr. CN7M-Alloy 20 ASTM A296 gr. CW-12M Hastelloy C ASTM A296 gr. M-35 Monel ASTM A216 gr. WCB Carbon Steel For technical reference …
Note 1: Carbon steel castings for pressure-containing parts are covered by Specification A216/A216M, low-alloy steel castings by Specification A217/A217M, and duplex stainless …
ASTM A351 CF8M. Austenitic stainless steel classified for Castings, Austenitic, for Pressure-Containing Parts. UNS# J92900
But they are defined in different standards, and their chemistry and property are little different too. CF8M is defined in ASMT A351, ASMT A743 and ASTM A744, which are …
It is covered by ASTM A351 and ASTM A743, and ASTM A744 standard. There is a little difference in chemical compostions as below: Standard: ASTM A351: ASTM A743 : ASTM A744 : Grade : CF8M: CF8M : CF8M: UNS: AISI 316 stainless steel and ASTM CF8M stainless steel are called austenitic Stainless steel. But grades 430 and CB-30 are called
Contact ASTM International () for the latest information. TABLE 2 Chemical Requirements NOTE 1—Tungsten is a new element for Table 2. Element, % (max, ex …
astm a182 f316/f316l astm a351 cf8m/cf3m astm a182 f321 astm a182 f347 astm a351 cf8c astm a182 f44 (6mo) astm ck3mcun astm a182 f20* (alloy 20) a351 cn7m ferritic-austenitic stainless steel astm a182 f51 - uns s31803† (duplex s.s.) astm a995* gr.4a/a351 cd3mn astm a182 f53 - uns s32750 (super duplex s.s.) astm a995* gr.5a/a351 ce3mn
316/316L STAINLESS VALVES. Valves are manufactured in ASTM A182 316/316L forgings and ASTM A351 CF8/CF3 castings. Trim components can also be in UNS S31600 and AISI-SAE 316/316L. 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 as-welded state thereby
The CF-8M is a cast version of wrought AISI Type 316 SS. As far as replacement, it depends on your specific application. jsummerfield (Electrical) 22 Dec 04 11:57. There are a few similar material references that you may be able to find. In addition to AISI you will find cast type 316 Stainless Steel references as ASTM A351 Grade CF8M …
Ok let's start with ASTM A351 chemical composition. Chemical Composition Grade CF8 C max. 0.08 Mn max. 1.50 Si max. 2.00 S max. 0.040 P max. 0.040 Cr 18.0 - 21.0 Ni 8.0 - 11.0 Mo max 0.50 Learn more about chemical composition. Now it's the mechanical properties turn: Yield Strength Grade CF8 30 ksi (205 MPa) min Learn more …
Unlike CF8M and CF3M of ASTM A351, CF8C grade has option for stabilization treatment due to Nb present which forms carbides, between 870 and 900 °C after solution …
ASTM A351/A351M, 2018 Edition, May 1, 2018 - Standard Specification for Castings, Austenitic, for Pressure-Containing Parts. This specification 2 covers austenitic steel …
CF8M is defined in ASMT A351, ASMT A743 and ASTM A744, which is for casting purpose only. SS316 is defined in ASTM A240 and ASTM A276, it's for plate, sheet, strip or stainless steel bars. Another grade is named as F316, which is from ASTM A182 for Forged parts only. TP316 will be found in ATSTM A376 for pipe only.
Note 1: Carbon steel castings for pressure-containing parts are covered by Specification A216/A216M, low-alloy steel castings by Specification A217/A217M, and duplex stainless steel castings by Specification A995/A995M. 1.2 A number of grades of austenitic steel castings are included in this specification. Since these grades possess varying
1 Body ASTM A351 CF8M 2 Bolt ASTM A351 CF8M 3 Disc ASTM A351 CF8M 4 Stem 316 SS 5 Gland PTFE 6 Packing 316 SS 7 Nut Gland ASTM A351 CF8M 8 Packing Washer 316 SS 9 Gasket PTFE 10 Hardwheel Aluminum 11 Hardwheel Nut 304 SS 12 ID Tag Aluminum Materials of Construction Figure 90 Gate Valve, Rising Stem, Solid Wedge Disc, …
ASTM A351 CG8M. An austenitic stainless steel classified in ASTM under A351 for Castings, Austenitic, for Pressure-Containing Parts. UNS# J93000
CF8M is a versatile austenitic stainless steel that offers good corrosion resistance and strength. It has excellent weldability and formability, making it a popular choice for many applications. UNS Number of Cf8M Material is J92900. The CF8M material specification covers the chemical and mechanical requirements for this grade of stainless …
CF8M Steel Properties & Composition overview. Austenitic stainless steel exhibiting good strength and ductility . Typical Applications. Pump and valve, marine, chemical processing, food processing, nuclear, defense. Limitations (maximum pour and part weight) Casting section thicknesses from 3/16 inch and up . view all casting alloys; Request a
ASTM A351 CF8 is the equivalent investment cast alloy of AISI 304 stainless steel, which belongs to austenitic stainless steel that presents good strength and ductility. As the chemical composition of CF8 includes approximately 18% chromium and 8% nickel by weight, it is also known as 18/8 stainless steel.
The austenitic stainless steel casting grade CF8M is the most extensively used in the US. In this article, you will learn the properties of CF8M material, applications, and alternatives. It is covered by ASTM A351 ASTM A743 and ASTM A744 standard. Each standard varies slightly in elemental makeup and its explicitly stated in the chart below