The graph bars on the material properties cards below compare astm a216 grade wcb to. Selecting a steel alloy begins with understanding the design limit. Astm a105, a350 and a182 cover body materials for small size or high pressure forged valves. Scribd is the worlds largest social reading and publishing site. Wcb uns code j03002 is covered by astm a216 standard, which specification covers carbon steel castings for valves, fittings, flanges and other. Quality assurance technical delivery condition product. Astm a216 covers three grades of carbon steel grades wca, wcb, and wcc, the followings are their mechanical properties, chemical composition and other properties. Properties with values for just one material 2, in this case are not shown. Astm a217 a217m standard for alloy steel castings chemical. Cited properties are appropriate for the annealed condition.
Data provided on this chart is for information purposes only. Gr oup of as tm s t andar ds f or s t eel pipes, t ubes and f ittingsthis group of astm standard specifications covers various types of steel pipes, tubes and fittings for hightemperature service, ordinary use and special applications such as fire protection use. Astm a216 a216m 16 standard specification for steel. Astm a216 a216m 18 standard specification for steel. Astm a216a216m standard specification for steel castings. Astm a216 a216m 14e1 standard specification for steel. Astm a216asme sa216 carbon steel castings suitable for.
Minimum section thickness the rigidity of a section often governs the minimum thickness to which a section can be designed. Astm a216a216m18 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. Astm a216 wca, wcb, wcc a519 4, a519 4140 alloy steel. Castings with unacceptable cracks, hot tears, shrinkage, etc. Grade wcc 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. Pressuretemperature charts astm a216 grade wbca105. This document is available in either paper or pdf format. Astm a216a216m08 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. Astm a915 and a958 both use grade names similar to their wrought counterparts. Flanges, fittings, valves and various other parts ordered to customer dimension or to industry standards such as mss, asme and api specification are included in the scope. Astm a105 specifications astm a105 specification download.
Astm a217 standard covers the chemical and mechanical properties for alloy steel casting of material grades wc1, wc4, wc5, wc6, wc9, wc11, c5, c12, c12a, and ca15. Astm a216 grade wcb valve pressure and temperature rating. 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. A216a216m specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. Included are flanges, fittings, valves, and similar parts ordered either to dimensions specified by the purchaser or to dimensional standards such as the mss, asme, and api specifications referenced in section 2. The key specifications for cast steel valves body materials are astm a216 wca, wcb, wcc, astm a352 lcblcc lowtemperature, and astm a351 cf8cf8m. Last previous edition approved in 2008 as a216a216m 08. Astm international takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Astm a216 standard specification for carbon steel castings. The manufacturer welded buildup more than 10mm and then machined again to the correct dimension. Standard class working pressures by classes, psig temperature, f 150 300 400 600 900 1500 2500 4500. Last previous edition approved in 2008 as a216 a216m 08. Learn about the key astm material specifications for valves.
Uses resincoated sand that bonds when applied to preheated pattern. Astma216 standard specification for steel castings, carbon. Material certifications are available upon request to the applicable astmasme material specifications for all bonney forge valve bodies and bonnets. Astm a216asme sa216 carbon steel castings suitable for fusion for high temperature service material comparison tables. Selection will depend upon design and service conditions, mechanical. Pressuretemperature charts astm a216 grade wbca105 upon prolonged exposure to temperatures above 800f, the carbide phase of steel may be converted to graphite. Astm a105 also known as asme sa 105 covers seamless forged carbon steel piping components for use in pressure systems at ambient and hightemperature service. 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. Additional guidelines for casting design are given in steel castings handbook and supplement 1,3, and 4 of the steel castings handbook. Astm a105 flange standard specification standard specification for carbon steel forgings for piping applications astm a105 covers forged carbon steel piping components for ambent and higher temperature service in pressure systems includes flanges, fittings, valves and similar parts ordered either to dimensions specified by mss, asme or api. Carbon steel astm a216 grade wcc sand casting, investment. Asa105 is a forged material specification while asa216wcb is a cast material specification. For each property being compared, the top bar is astm.
Astm a216 standard specification for carbon steel castings made in china foundry. Cross reference of astm material specifications covering cast and equivalent forged valves important note. 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 three grades, wca, wcb, and wcc, are covered in this specification. Astma216 standard specification for steel castings. Permissable, but not recommended for prolonged use above 800f. Astm a216 grade wcb is a type of astm a216 cast steel. 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 a27 astm a148 astm a216 astm a217 astm a297 astm a351 astm a352 astm a356 astm a487 astm a494 astm a743 patterns usually made of cast iron or steel. Standard practice for steel castings, welding, quali. Carbon and low alloy steel casting mechanical properties. Astm a216 a216m18 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. 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.
A cast valve body is manufactured by pouring liquid metals into molds and is common for valves above 2 inches in diameter. A forged valve body is produced by forging and machining solid steel. Astm a216 steel castings, carbon, suitable for fusion welding, for hightemperature service. Astm a216 grade wcb is the cast counterpart to wrought 1020. Casting material carbon steel wcb sand casting, investment. Equivalent astm valve body casting to forging cross reference chart carbon stainless duplex steel. Grade wcc is covered by astm a216 standard, which specification covers carbon steel castings for valves, fittings, flanges and other pressurecontaining parts. Quality astma105 % accordingtostandards astma105m05. Astm a216 a216m16, standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service, astm international, west conshohocken, pa, 2016. 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 three grades, wca, wcb, and wcc, are covered in this. Both astm a216 grade wcb and astm a217 cast steel are iron alloys. Astm a105 and a216wcb or their asme sa equivalents are two different product forms. Material certifications are available upon request to the applicable astm asme material specifications for all bonney forge valve bodies and bonnets. The key specifications for cast steel valves body materials are astm a216 wca, wcb, wcc, astm a352 lcblcc lowtemperature, and astm.
Always consult current asme or api official publications to verify information and cross reference data. Jul 23, 2015 astm a216 steel castings, carbon, suitable for fusion welding, for hightemperature service. Standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service flanges, fittings, or other pressurecontaining parts for hightemperature service and of quality suitable for assembly with other castings or wroughtsteel parts by fusion welding. There are 30 material properties with values for both materials. Pdf tensile properties on astm a216 wcb cast steel with centerline porosity defect were studied with radiographic. Astm a216 a216m08 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service. Astm a105 flange standard specification octalequip. During the machining of the windows of the runner where the blades are supported, the manufacturer made a mistake and removed 10mm more than necessary. A105 and a216 gr wcb, please help a105 and a216 gr wcb, please help qqquaker computer op. Astma216 standard specification for steel castings, carbon, suitable for fusion welding, for hightemperature service.
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