This standard is issued under the fixed designation A /A M; the number 2 For referenced ASTM standards, visit the ASTM website, , or. See the chemical composition and physical properties of ASTM A Grade 75 [ ], find alternative materials, and connect with suppliers. ASTM-A Standard Specification for Steel Bars, Carbon_材料科学_工程科技_ 专业资料。ASTM A,商品级,碳素钢棒,机械性能规范.
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The bars shall be available in round, square and hexagonal shapes. The bars shall also be furnished as rolled and not pickled, blast cleaned, or atm.
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Referenced Documents purchase 6a63 The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Originally approved in Internal porosity, surface seams, and other surface irregularities may be present in this quality.
This standard has been approved for use by agencies of the Department of Defense. 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 test report, if required, shall show yield strength. For material over 2 in.
NOTE 1—Special quality hot-wrought carbon steel bars subject to mechanical property requirements are covered in Speci? Historical Version s – view previous versions of standard. If test specimens are selected conforming to the dimensions of Fig.
Link to Active This link will always route to the current Active version of the standard. This abstract is a brief summary of the referenced standard. Current edition approved May 1, If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.
Permission rights to photocopy the standard may also be secured from the ASTM website www. Internal porosity, surface seams, and other surface irregularities may be present in this quality. However, for material 2 in. Combining values from the two systems may result in non-conformance with the standard.
Your comments will receive careful consideration at a meeting of the asmt technical committee, which you may attend. Approved May 1, Test specimens for material over 11? Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
The specimens shall undergo a tension test to determine tensile strength, yield point and elongation.
ASTM-A Standard Specification for Steel Bars, Carbon_百度文库
Individual reprints single or multiple copies of this standard may be obtained by contacting Z663 at the above address or at phonefaxor service astm. Machined sides of bend test specimens may have the corners rounded to a radius of not over 1? 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. 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.
A number in parentheses indicates the year of last reapproval. The values stated in each system may not be exact equivalents; therefore, each 1 This speci?
ASTM A663 Grade 75 
This specification covers hot-wrought merchant quality carbon steel bars and bar size shapes produced to mechanical property requirements and intended for noncritical constructional applications. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?
The merchant quality bars shall be from visible pipe; however, they may contain pronounced chemical segregation. The minimum ksi MPa requirement does not change.
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Aztm, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade TBT Committee. No further reproductions authorized. The tension specimen may be aged as described in Test Methods and De? The steel shall w663 made by the open-hearth, basic-oxygen, or electric-furnace process.
Combining values from the two systems may result in non-conformance with the aa663.