Which material is better for industrial valves body. Astm a216 grade wcb valve pressure and temperature rating back to home. A216 wcb carbonsteel temperature fc pressure,psigkgcm2g 150 300 600 900 1500 2500 450020100 3038 285 20. Astm a217 grade wc6 heattreated nickel chromium molybdenum. 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. Casting material carbon steel wcb sand casting, investment. What is astm a216 asme sa216 standard specification for steel. Castings in section thicknesses ranging from 2 12 in. Steel castings shall adhere to chemical composition and tensile property requirements, which include. Astm a216 is composed primarily of iron, but has a number of additional elements added to give the steel specific propertiesor increase certain mechanical properties. Astm a105 and a216 wcb or their asme sa equivalents are two different product forms. Astm a216 a352 permits maximum carbon content of 0.
Carbon steel sa216 wcb novacast alloy specifications. Testing and materials, philadelphia, pa, annual book of. Astm a216 wcc is also available ex stock and on an indent basis. Chemical composition for cast steel astm a216, a217, a351. Wcb steel chemical composition, metal properties, datasheet. A216 wcb is carbon steel castings for valves, flanges, fittings, or other pressurecontaining. Astm a216 standard for carbon steel castings made in china.
Three grades, wca, wcb, and wcc, are covered in this specification. Astm wcb can be supplied as steel plate sheet, round steel bar, steel tubepipe, steel stripe, steel billet, steel ingot, steel wire rods. Astm a216 a216m 18 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. Astm a216 covers three grades of carbon steel grades wca, wcb, and wcc. Date hs code description origin country port of discharge unit quantity value inr per unit inr sep 14 2016.
Wcb single piece ball valve regular bore dn 50 class 150. 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. Chemical composition for cast steel astm a216, a217, a351, a352, a182, a276, a193, a194, a320 made by china foundry, and also their physical and mechanical properties. They have a very high 95% of their average alloy composition in common. Carbon steel is a steel with carbon content up to 2.
Mechanical properties of cast carbon steel in heavy sections. Astm a216 wcb and a352 lcb are not cook books to be used in. Astm a216 grade wcb upon prolonged exposure to temperatures above 800. Astm a216 grade wcb annealed, or normalized, or normalized. A216 wcb american standard material grades, a216 represents the major types of carbon steel. Properties with values for just one material 5, in this case are not shown. Standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. The key specifications for cast steel valves body materials are astm a216 wca, wcb, wcc, astm a352 lcblcc lowtemperature, and astm a351 cf8cf8m. Grades wc1, wc4, wc5, wc6, and ca15 shall be tempered at 1100f 595c min. Grades wc9, c5, c12, and wc11 shall be tempered at 1250f 675c min.
Carbon steel wcb wcb uns code j03002 is covered by astm a216 standard, which specification covers carbon steel. Wcb in the annealed condition down to 20 f without a min. J02501 gbt 12229 grade zg275485wcc gbt 152 grade zg270500 din 1681 grade gs52 en102 grade gp280gh, en number. Low temp impact toughness of cast carbon steel boiler and. All castings shall receive a heat treatment proper to their design and chemical composition. This is to indicate the equivalent metallic material in jis standard and astm standard. May 30, 2020 both astm a216 grade wcb and duc tile cast iron are iron alloys.
Wcb wcc a105 carbon valves ball check gate globe strainers. Whats the different material a216 wcb and a105 china. A216 lcc is basically the same as a216 wcc except it is charpies impact tested at 46. Permissible, but not recommended for prolonged use above 800. Astm a216 a216m 18 standard specification for steel. Astm a105, a350 and a182 cover body materials for small size or high pressure forged valves. Astm a216 grade wcb carbon steel valves uns j03002 wca. Astma216 standard specification for steel castings, carbon. Wcb uns code j03002 is covered by astm a216 standard, which specification covers carbon steel castings for.
Carbon steels astm a27 astm a148 astm a216 astm a352. The selection of which grades shall depend on the design and service conditions, mechanical properties, and the high temperature characteristics. Material code and description minimum physical properties modulus of elasticity. Standard class working pressures by classes, psig temperature. Sep 20, 2017 a forged valve body is produced by forging and machining solid steel. Tensile properties on astm a216 wcb cast steel with centerline porosity defect were studied with radiographic mapping and finite. 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 wca, wcb, wcc a519 4, a519 4140 alloy steel. Steel castings for valves, flanges, fittings or other pressurecontaining parts for high temperature service and of quality suitable for assembly with other castings or wrought steel parts by fusion welding. Astm a216 wcc has a slightly higher pressure temperature rating than a216 wcb as it has a higher yield strength and a slightly higher manganese content.
There are 29 material properties with values for both materials. A type of steel in which carbon is the primary alloying element, with the level of carbon contained in a steel being one of the most important factors governing its mechanical properties. I have received the customer order for pipeline valves with asme sa216 gr wcb. Astm a216 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service astm a216 2018 edition current show complete document history how to order. As an important tool, radiographic inspection technique could make great contributions during the. This document was uploaded by user and they confirmed that they have the permission to share it.
Covered here are three grades of carbon steel grades wca, wcb, and wcc, the selection of which. A216 a216m18 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service hightemperature service applications steel castings. F, the carbide phase of steel may be converted to graphite. An extensive investigation of the mechanical properties of cast astm a216 steel wcb and wcc grades, as functions of composition, heat treatment and casting thickness is reported. The chemistry and mechanical property are same as a216 wcc.
Both aciastm cf8m steel and astm a216 grade wcb are iron alloys. 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 awcc is also available ex stock and on an indent basis. Carbon steel sa216 wcb, is a carbon steel suitable for fusion welding in hightemperature service applications. 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. Astm a217 castings shall be furnished in the normalized and tempered conditions. Description on material jisastmgeneral information. Charpy energy value, however, the pressure equipment directve ped requires 27 joules minimum at minimum operating temp. They have 67% of their average alloy composition in common. Machinability, castability, formability, hardenability and weldability of steel. Porosity defect remodeling and tensile analysis of cast steel. Pdf porosity defect remodeling and tensile analysis of cast steel. Properties with values for just one material 4, in this case are not shown. Selection will depend upon design and service conditions, mechanical propert read.
Aug 19, 2019 astm a216 wca, wcb and wcc are suitable for medium and highpressure valves with a working temperature between 29 and 425 gb 16mn and 30mn are used under the temperature between 40 and 450. Pressuretemperature ratings table 1 astm a216 grade wcb. The chemical composition for each material is essentially the same low carbon steel but there may be some very minor differences in exact ranges of minor elements. For more metallurgical information and alternative cross references to din, en, uns, etc. Pdf tensile properties on astm a216 wcb cast steel with. Mar 11, 2020 see the chemical composition and physical properties of astm a grade wcc, find alternative materials, and connect with suppliers. Description of astma216a216m 2016 astm a216 a216m16. Din grade st 523 is generally equivalent to astm a3677a, basedon the criteria. Astm a216 grade wcb valve pressure and temperature rating. Last previous edition approved in 2008 as a216 a216m 08. It is same as chinese casting material of zg250485. Cast steel astm a216 wcb valve manufacturers in india.
Active standard astm a216 a216m developed by subcommittee. Import data and price of astm a216 wcb under hs code 84818090. See the chemical composition and physical properties of astm a grade wcc, find alternative materials, and connect with suppliers. Astm a21677, grade wcb based on the criteriadiscussed earlier. This standard is issued under the fixed designation a216 a216m. There are 28 material properties with values for both materials. Alibaba manufacturer directory suppliers, manufacturers. Oct 08, 2018 however, the overall cost of a105 valve is much higher than the wcb. Search book title enter keywords for book title search. 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. Astm a216 a216m18 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service.
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