Nps 2 and larger shall be hot finished unless otherwise. A full bar means this is the highest value in the relevant set. Pdf porosity defect remodeling and tensile analysis of cast steel. This specification covers carbon steel castings for valves, flanges, fittings, or other pressurecontaining parts for hightemperature service and of quality suitable for assembly with other castings or wroughtsteel parts by fusion welding. Astm a216 covers three grades of carbon steel grades wca, wcb, and wcc, the followings are their mechanical properties, chemical composition and other properties the selection of which grades shall depend on the design and service conditions, mechanical properties, and the high temperature characteristics.
In material classification what does grade wcb means. Suitability of astm a216 gr wcb for service astm testing. Pdf tensile properties on astm a216 wcb cast steel with. Astm a 216, grade wcb stainless steel astm a 351, grade cf8m seal welded high pressure ball valve applications industrial and oilgas piping applications where the safety of seal welded construction is desired, the high flow capacity of full bore design is required, and operating pressures are 2160 psig or lower. Grade wcc is having very good yield strength as compare to grade wca and grade wcb. Standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. These designations can be ordered in castings through the use of astm a 148a 148m, a 915a 915m, or a 958 but care must be used to select a grade with compatible mechanical properties.
During investigation many cracks were observed on the inner surface of the valve body grown from the surface pits. Pipe specification a106 specification a106 nps 18 48. Steel castings handbook supplement 8 high alloy data. Pipe specification a106 specification a106 nps 18 48 ansi schedules to 160 scope covers seamless carbon steel nominal wall pipe for hightemperature service, suitable for bending, flanging and similar forming operations. Lower alloyed carbon steels mechanical compostion min higher alloyed carbon steels stainless steels nickel alloys cu 26. Properties with values for just one material 2, in this case are not shown. Astm a216 a216m 08 standard specification for steel. Steel castings handbook supplement 8 high alloy data sheets corrosion series steel founders society of america 2004. If welding a carbon or low alloy steels and you dont know what the composition is or what the weld consumable should be, give consideration to the following. Also the wrought composition must be modified, especially the silicon and manganese content to allow for casting. F, the carbide phase of steel may be converted to graphite. Astm book of standards boiler pressure vessel code bpvc 2017 boiler.
Astm a216 covers three grades of carbon steel grades wca, wcb, and wcc, the followings are their mechanical properties, chemical composition and other properties. Astm a216 standard specification for carbon steel castings. Pressuretemperature ratings table 1 astm a216 grade wcb. Astm a216 a216m 18 standard specification for steel. Tubes sans soudure en acier au carbone, pour utilisation a haute temperature. Astm a216 a216m08, standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service, astm international, west conshohocken, pa, 2008, back to top. Astm a216 grade wcb cast steel material properties. Is there anyone know the material differences from astm a105 and a216 gr. I have received the customer order for pipeline valves with asme sa216 gr wcb. This specification 2 covers carbon steel castings for valves, flanges, fittings, or other pressurecontaining parts for hightemperature service and of quality suitable for assembly with other castings or wrought steel parts by fusion welding. See the chemical composition and physical properties of astm a216 grade wcb annealed, or normalized, or normalized and tempered, find alternative materials, and connect with suppliers. Castings with unacceptable cracks, hot tears, shrinkage, etc.
Properties with values for just one material 3, in this case are not shown. Astm a216 asme sa216 carbon steel castings suitable for fusion for high temperature service material comparison tables astm, ks, jis, din, bs, nf, uni koreajapanes german british french italian astm standard uns no. Three grades, wca, wcb, and wcc, are covered in this specification. Astm a216 wca, wcb, wcc a519 4, a519 4140 alloy steel. Figure b1 class 150 figure b3 class 300 figure b6 class 600. The sour service requirements for astm a216 wcb are included in nace mr0175. You will find there is a wide degree of variation between different charts so it pays to cross check a few charts. Astm a216 grade wcb is a type of astm a216 cast steel. Astm a216 grade wcb cast steel material properties scribd. The valve body alloy was a216wcc cast carbon steel. Connectionsize body screen retainer gasket bolting standard screen 304 ss. What are the nace mr0175 requirements for astm a216 grade wcb. For each property being compared, the top bar is astm. For annual book of astm standards volume information, refer to the.
Astma216 standard specification for steel castings. A 216a216m 93 reapproved 1998 endorsed by manufacturers standardization society of the valve and fittings industry endorsed by american foundrymens society used in usdoene standards an american national standard standard speci. Carbon steel wcb wcb uns code j03002 is covered by astm a216 standard, which specification covers carbon steel castings for valves, fittings, flanges and other pressurecontaining parts for high temperature service and the quality required for assembly with other castings or wrought steel parts by fusion welding. Astma216 standard specification for steel castings, carbon. The specification includes austenitic, duplex, and ferritic stainless steels. Astm standards astm tubes acier noir, galvanises a chaud, soudes et sans soudure. Astm a216 a216m14e1, standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service, astm international, west conshohocken, pa, 2014, back to top. Astm a216 a216m 08 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service this specification covers carbon steel castings for valves, flanges, fittings, or other pressurecontaining parts for hightemperature service and of quality suitable for assembly with other castings or wroughtsteel parts by fusion welding. Astm a105 and a216wcb or their asme sa equivalents are two different product forms.
Astm a216 gr wcb carbon steel archives bray commercial division. For annual book of astm available from manufacturers standardization society of. Please dont print this email unless you really need to. There are 29 material properties with values for both materials. Endorsed by manufacturers standardization society of the valve and fittings industry endorsed by american. If we dont have the valve in stock we can source it from our overseas network of stockists and very short leadtime specialty manufacturers. The graph bars on the material properties cards below compare astm a216 grade wcb to. Nace mr0175 is applicable when materials like astm a216 wcb are exposed to h 2 s.
This specification covers carbon steel castings for valves, flanges, fittings, or other pressurecontaining parts for hightemperature service and of quality suitable. Ksjis symbol ksjis number remarks din type din number material number re marks b. An astm designation number identifies a unique version of an astm standard. As an important tool, radiographic inspection technique could make great contributions during the. Nps 1 12 and under may be either hot finished or cold drawn. Pressuretemperature ratings astm a216 valves pressure and temperature ratings for cast carbon steel valves.
They have a very high 99% of their average alloy composition in common. Safety valves in high pressure steam systems sizing safety valves according boiler output power in high pressure systems kw and btuhr. It is to be used for plug valve material in pipeline engineering any help would be apreciated, thankyou best regard. Sulfide stress corrosion cracking and hydrogen induced. Quality assurance technical delivery condition product.
Pressuretemperature ratings table 1 astm a216 grade wcb upon prolonged exposure to temperatures above 800. Many requirements are common to several specifications and are given in astm a 781a 781m, astm a 703a 703m, astm a 957, astm a 985, and iso 4990. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Wcb hello, is there anyone know the material differences from astm a105 and a216 gr. Both astm a216 grade wcb and astm a216 grade wcc are variants of the same material. Active standard astm a216 a216m developed by subcommittee. Porosity defect remodeling and tensile analysis of cast steel. Other valve material composition are variable valve size. Casting material carbon steel wcb sand casting, investment. Astm a216 grade wcb annealed, or normalized, or normalized. Astm a216 a216m 14e1 standard specification for steel. What are the nace mr0175 requirements for astm a216 grade. Castings shall be heat treated and furnished, as appropriate to their.
Bray commercial provides automated butterfly valves, ball valves and pressure independent valves to the commercial building hvac market throughout the world. Cited properties are appropriate for the annealed condition. Chemical composition of unalloyed astm a216 grade wcb steel. Jul 23, 2015 astm a216 covers carbon steel castings for valves, flanges, fittings, or other pressurecontaining parts for high temperature service and of quality suitable for assembly with other castings or wroughtsteel parts by fusion welding. Asa105 is a forged material specification while asa216wcb is a cast a. Requirements element composition, % grade grade grade wca wcb wcc. This page cover the wcb steel grades mechanical properties, chemical element, cross reference of usa astm a216 a216m1998 astm wcb materials, application steel castings, carbon, suitable for fusion welding, for hightemperature service. Astm a216asme sa216 carbon steel castings suitable for. Scribd is the worlds largest social reading and publishing site. Endorsed by manufacturers standardization society of the. They share alloy composition and many physical properties, but develop different mechanical properties as a result of different processing. Tubes soudes par resistance electrique, en acier au carbone et carbonemanganese, pour chaudiere et surchauffeur. Astm a216 wcb valves are widely used in hydrocarbon processing. Valve ball valve a216 wcb carbon steel dan stainless.
Cast steel gate valves class 150 d torque imensions and sizes. There are 30 material properties with values for both materials. Astma216 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. Jis 5101 grade sc480 iso 3755 grade 270480w what means of wcc. Carbon low alloy steels, bar, plate, chain tubes pipe. Both astm a216 grade wcb and astm a36 carbon steel are iron alloys. Both astm a216 grade wcc and astm a217 cast steel are iron alloys. Astm a216asme sa216 carbon steel castings suitable for fusion for high temperature service material comparison tables astm, ks, jis, din, bs, nf, uni koreajapanes german british french italian astm standard uns no. Element composition, % grade grade grade wcc wcb wca uns j02502 uns. Standard class working pressures by classes, psig temperature. Wcb, and wcc, the selection of which shall depend on the design and service conditions, mechanical properties, and the high temperature characteristics. Permissible, but not recommended for prolonged use above 800. Mar 09, 2010 i have received the customer order for pipeline valves with asme sa216 gr wcb.
Data provided on this chart is for information purposes only. I tried to purchase a105 body type ball valve but they only offer a216 gr wcb and said it will a105 vs a216 gr. I suggest you read astm a276 this is a specification for stainless steel bars and shapes. Wcb uns code j03002 is covered by astm a216 standard, which. Astm a216 covers carbon steel castings for valves, flanges, fittings, or other pressurecontaining parts for high temperature service and of quality suitable for assembly with other castings or wroughtsteel parts by fusion welding. The selection of which grades shall depend on the design and service conditions, mechanical properties, and the high temperature characteristics. Cross reference of astm material specifications covering cast and equivalent forged valves important note. What is the difference between stainless steel and astm. For each property being compared, the top bar is astm a216 grade wcb and the bottom bar is astm a216 grade wcc. Selection will depend upon design and service conditions, mechanical properties, and. Other options are available per materials of construction above.