ASTM A Standard Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes. Chemical. ASTM A/AM: Standard Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes. Superior Steel Oveseas is highly acclaimed manufacturer,supplier,stockholder & exporter of ASTM A Tubing,ASTM A / AM Standard Specification.
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ASTM A Carbon Steel Heat Exchanger Electric Resistance Welded Pipe
If a single stamp is placed on the tube by hand, this mark should not be less than 8 in. Referenced Documents purchase separately The documents listed below aetm referenced within the subject standard but are not provided as part of the standard. A number in parentheses indicates the year of last reapproval.
This specification covers minimum-wall-thickness carbon steel tubes proposed for use in heat exchangers, condensers, and similar heat-transfer apparatus. The chemical composition thus determined shall conform to the requirements speci?
Combining values from the two systems may result in nonconformance with the speci? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. NOTE 1—A lot consists of tubes. Current edition approved Oct. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this speci?
Tubing sstm other dimensions may be furnished, provided such tubes comply with all other requirements of this specification. Mechanical Tests Required Within the text, the SI units are shown in brackets. The purchaser may specify in the order a speci? 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.
The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. The inside diameter shall not be speci? The specimens shall also be subjected to Brinell or Rockwell zstm test and hydrostatic or nondestructive electric test.
Mechanical testing of the specimens shall include a flattening test, flange test and a reverse flattening test. Both retests, for the elements in question, shall meet the requirements of the speci? Link to Active This link will always route to the current Active version of the standard. A24 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.
Within the text, the SI units are shown in brackets. The term lot applies to all tubes prior to cutting, of the same nominal diameter and wall thickness which are produced from ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Cold drawn tubes shall be heat treated after the? A slight amount of oxidation shall not be considered as scale. Combining values from the a124 systems may result in nonconformance with the specification.
The inside diameter shall not be specified. 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.
ASTM A214 ASME SA214 Welded Carbon Seamless Steel Tubes GB9948 12CrMo 15CMo
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. The materials under this specification shall be in accordance with other ASTM document enlisted herein unless otherwise provided.
Historical Version s – view previous versions of standard. This abstract is a brief summary of the referenced standard. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Asrm tubes shall be manufactured by electric-resistance welding and shall undergo heat treatment.
The purchaser may specify which test is to be used. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Astn on Standards, at the address shown below. Originally published as A —39 T.