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 values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
Historical Version s – view previous versions of standard. The specimens shall undergo a tension test to determine tensile strength, yield point and elongation.
Current edition approved May 1, Approved May 1, However, for material 2 in. The bars shall also be furnished as rolled and not pickled, blast cleaned, or oiled. Internal porosity, surface seams, and other surface irregularities may be present in this quality. Combining values from the two systems may result in non-conformance with the standard. A number in parentheses indicates the year of last reapproval. 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.
If test specimens astn selected conforming to the dimensions of Fig.
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.
ASTM-A Standard Specification for Steel Bars, Carbon_百度文库
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.
Asrm abstract is a brief summary of the referenced standard.
No further reproductions authorized. The steel shall be made by the open-hearth, basic-oxygen, or electric-furnace process. It is informational only and not an official part aastm the standard; the full text of the standard itself must be referred to for its use and application.
Your comments are invited either for revision atsm this standard or for additional standards and should be addressed to ASTM International Headquarters. The minimum ksi MPa requirement does not change. The tension specimen may be aged as described in Test Methods and De?
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. For material over 2 in. This standard is subject to revision at a63 time by the responsible technical committee and must be reviewed every? Link to Active This link will always route to the current Active version of the standard.
The bars shall be available in round, square ast hexagonal shapes. Originally approved in NOTE 1—Special quality hot-wrought carbon steel bars subject to mechanical property requirements are covered in Speci?
Machined sides of bend test specimens may have the corners rounded to a radius of not over 1?
ASTM A663 Grade 75 
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 merchant quality bars shall be from visible pipe; however, they may contain pronounced chemical segregation. Test specimens for material over 11? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.