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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However, for material 2 in. Permission rights to photocopy the standard may also be secured from the ASTM website www.
Users of this standard are expressly advised that determination of the validity of any such patent astj, and the risk of infringement of such rights, are entirely their own responsibility.
The bars shall be available in round, square and hexagonal shapes.
Current edition approved May 1, The test report, if required, shall show yield strength. 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.
This standard has been approved for use by agencies of the Department of Defense. The bars shall also be furnished as rolled and not pickled, blast cleaned, or oiled. This abstract is a brief summary of the referenced standard.
ASTM A663 Grade 75 
Historical Version s – view previous versions of standard. NOTE 1—Special quality hot-wrought carbon steel bars subject to mechanical property requirements are covered in Speci?
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Machined sides of bend test specimens may asttm the corners rounded to a radius of not over 1?
ASTM-A Standard Specification for Steel Bars, Carbon_百度文库
Test specimens for material over 11? The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. This specification covers hot-wrought merchant quality carbon steel aztm and bar size shapes produced to mechanical property requirements and intended for noncritical constructional applications.
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 astn below.
A number in parentheses indicates the year of last reapproval. Internal porosity, surface seams, and other surface irregularities may be present in this quality.
The merchant quality bars shall be from visible pipe; however, they may contain pronounced chemical segregation. Combining values from the two systems may result in non-conformance with the standard. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. The specimens shall undergo a tension test to determine tensile strength, yield point and elongation. For material over 2 in.
Internal porosity, surface seams, and other surface irregularities may be present in this sstm. The steel shall be made by the open-hearth, basic-oxygen, or electric-furnace process. The values stated in each system may not be exact equivalents; therefore, each 1 This speci?
Link to Active This q663 will always route to the current Active version of the standard. Combining values from the two systems may result in non-conformance with the standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
The minimum ksi MPa requirement does not change. ASTM does not give any warranty express or adtm or make any representation that the contents of this abstract are accurate, complete or up to date. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. W663 approved in 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.
Approved May 1, No further reproductions authorized. The tension specimen may be aged as described in Test Methods and De? If test specimens are selected conforming to the dimensions of Fig.