See the chemical composition and physical properties of ASTM A Grade CA15, find alternative materials, and connect with suppliers. ASTM A grade WC6 is a type of ASTM A cast steel. Cited properties are appropriate for the normalized and tempered condition. The graph bars on the. ASTM A grade C12 is a type of ASTM A cast steel. Cited properties are appropriate for the normalized and tempered condition. The graph bars on the.
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Heat and product analyses shall be performed wherein specimens shall conform to required chemical composition of carbon, molybdenum, chromium, nickel, vanadium, manganese, phosphorus, sulfur, silicon, columbium, nitrogen, aluminum, copper, titanium, tungsten, and zirconium.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Heat treatment shall consist of normalizing and tempering for Grade C12A and tempering for all other grades. Other surface discontinuities shall meet the visual acceptance standards speci? A list of standardized supplementary requirements for use at the option of the purchaser is included in Speci?
Active view current version of standard.
CHROME MOLY/ALLOY STEEL VALVES F11/F22/F5/F9
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. This mandatory adtm relief or reheat-treatment shall be in accordance with the quali?
It is not intended to imply that these grades possess equal w217 of weldability; therefore, it is the responsibility of the purchaser to establish for himself a suitable welding technique. It is not intended to imply that these grades possess equal degrees of weldability; therefore, it is the responsibility of the purchaser to establish for himself a suitable welding technique. The values stated in each system may not be sstm equivalents; therefore, each system shall be used independently of the other.
Historical Version s – view previous versions of standard. Low alloy quench-and-tempered grades equivalent to Speci? Unacceptable visual surface a127 shall be removed and their removal veri?
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. General Conditions for Delivery 3.
In case of con? Note 2—The grades covered by this specification represent materials that a17 generally suitable for assembly with other castings or wrought steel parts by fusion welding.
When methods involving high temperature are used in the removal of discontinuities, castings shall be preheated to at least the minimum temperatures in Table 3.
Chrome Moly Valve Material F5 F11 F22 F9 C5 WC6 WC9 C12 | Global Supply Line
ASTM does not give any warranty express or implied or make wstm representation that the contents of this abstract are accurate, complete or up to date. Additional alloy steels that may better fulfill certain types of service will be considered for inclusion in this specification by the committee as the need becomes apparent. Therefore, the addition of strong nitride forming elements, those with a stronger affinity for nitrogen than Cb and V, as deoxidation agents, interferes with these high-temperature strengthening mechanisms.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Failure to comply with the general requirements of Speci?
Those which are ordinarily considered suitable for use with this speci? All castings with major repair welds shall be thermally stress relieved or completely reheat-treated.
Repair by Welding 9. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. When a271 are produced with Supplementary Requirement S4 speci?
Inch-pound units are applicable for material ordered to Speci? Others enumerated in Speci?
A superscript epsilon e indicates an editorial change since the last revision or reapproval. Since these grades possess varying degrees of suitability for high-temperature and corrosion-resistant service, it astk also the responsibility of the purchaser to determine which grade shall be furnished, due consideration being given to the requirements of the applicable construction codes.
Mandatory Postweld Heat Treatment S Heat treatments shall be performed after castings have been allowed to cool.