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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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. The specimens shall undergo a tension test to determine tensile strength, yield point and elongation. The bars shall also be furnished as rolled and not pickled, blast cleaned, or oiled. The values stated in each system may not be exact equivalents; therefore, each 1 This speci?
It is informational only and not an official part of the standard; the aatm text of the standard itself must be referred to for its use and application. However, for material 2 in.
ASTM A663 Grade 75 
NOTE 1—Special quality hot-wrought carbon steel bars subject to mechanical property requirements are covered in Speci? Your comments are invited either aastm revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM asfm 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?
Current edition approved May 1, A number in parentheses indicates the year of last reapproval. 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. 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.
The bars shall be available in round, square and hexagonal shapes. Permission rights to photocopy the standard may also be secured from the ASTM website www. Originally approved in Internal porosity, surface seams, and other surface irregularities may be present in this quality. 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.
Historical Version s – view previous versions of standard. This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade TBT Committee.
Combining values from the two systems may result in non-conformance with the standard. Approved May 1, Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are a63 provided as part of the standard.
The merchant quality bars shall be from visible pipe; however, they may contain pronounced asstm segregation.
This abstract is a brief summary of the referenced standard. This standard has been approved for use by agencies of the Department of Defense. Combining values from the two systems may result in non-conformance with the standard. Link to Active This link will always route to the current Active version of the standard.
ASTM-A Standard Specification for Steel Bars, Carbon_百度文库
Internal porosity, surface seams, and other surface irregularities may be present in this quality. The steel shall be made by the open-hearth, basic-oxygen, or electric-furnace process. For material over 2 in. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Test specimens for material over 11?
The test report, if required, shall show yield strength. The minimum ksi MPa requirement does not change. The tension specimen may be aged as described in Test Methods and De? If test specimens are selected conforming to the dimensions of Fig.
The values stated a66 each system may not be exact equivalents; therefore, each system shall be used independently of the other. No further reproductions authorized.
Machined sides of bend test specimens may have the corners rounded to a radius of not over 1?