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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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Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Note 2 — The grades covered by this specification represent materials that are generally xstm for assembly with other castings or wrought steel parts by fusion welding.

Others enumerated in Speci? Note 2—The grades covered by this specification represent materials that are generally suitable for assembly with other castings or wrought steel parts by fusion welding.

A2217 these grades possess varying degrees of suitability for high-temperature and corrosion-resistant service, it is also the responsibility x217 the purchaser to determine which grade shall be furnished, due consideration being given to the requirements of the applicable construction codes.

Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

CHROME MOLY/ALLOY STEEL VALVES F11/F22/F5/F9

When castings are produced with Supplementary Requirement S5 speci? This mandatory stress relief or reheat-treatment shall be in accordance with the quali?

Note 3 — The committee formulating this specification has included nine grades of materials that are considered to represent basic asym of ferritic alloy steels suitable for valves, flanges, fittings, and other pressure-containing parts. Other surface discontinuities shall meet the visual acceptance standards speci? Within the text, the SI units are shown in brackets.

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Major repairs shall be inspected to the same quality standards that are used to inspect the castings. Failure to comply with the general requirements of Speci?

The grades of steels covered here are: Selection will depend on design and service conditions, mechanical properties, and the high-temperature and corrosion-resistant characteristics Note 3. Active view current version of standard. If you feel that asstm comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Heat treatment shall consist of normalizing and tempering for Grade C12A and tempering for all other grades.

General Conditions for Delivery 3. Since these grades possess varying degrees of suitability for high-temperature and corrosion-resistant service, it is 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. 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.

It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Since these grades possess varying degrees of suitability for high-temperature and corrosion-resistant service, it is 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.

Unacceptable visual surface discontinuities shall be removed and their removal veri?

Chrome Moly Valve Material F5 F11 F22 F9 C5 WC6 WC9 C12 | Global Supply Line

Those which are ordinarily considered suitable for use with this speci? ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

Inch-pound units are applicable for a2217 ordered to Speci? This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? A number in parentheses indicates the year of last reapproval.

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V and Cb contribute to precipitation strengthening by forming? Historical Version s – view previous versions of standard.

ASTM A217 Grade CA15

Combining values astmm the 1 This speci? The two elements are more effective in combination. The surface of the casting shall be examined visually and shall be free asmt adhering sand, scale, cracks and hot tears. Link to Active This link will always route to the current Active version of the standard.

Note 3—The committee formulating this specification has included nine grades of materials that are considered to represent basic types of ferritic alloy steels suitable for valves, flanges, fittings, and other pressure-containing parts.

Additional alloy steels that may better ful? The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

When castings are produced with Supplementary Requirement S4 speci? Selection will depend on design and service conditions, mechanical properties, and the high-temperature and corrosion-resistant characteristics Note 3.

V also precipitates as VN during tempering or during creep. All castings with major repair welds shall be thermally stress relieved or completely reheat-treated. Originally published as A — 39 T.

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Link to Active This link will always route to the current A2177 version of the standard.

Mandatory Postweld Heat Treatment S NOTE 3—The committee formulating this speci? Heat treatments shall be performed after castings have been allowed to cool. Heat astmm product analyses shall be performed wherein specimens shall conform to required chemical composition of carbon, molybdenum, chromium, nickel, vanadium, manganese, phosphorus, sulfur, silicon, aastm, nitrogen, aluminum, copper, titanium, tungsten, and zirconium. 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.