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.
|Genre:||Health and Food|
|Published (Last):||20 December 2012|
|PDF File Size:||17.37 Mb|
|ePub File Size:||13.56 Mb|
|Price:||Free* [*Free Regsitration Required]|
The specimens shall undergo a tension test to determine tensile strength, yield point and elongation. Permission rights to photocopy the standard may also be astj from the ASTM website www.
Current edition approved May 1, This standard has been approved for use by agencies of the Department of Defense. Historical Version s – view previous versions of standard.
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. The minimum ksi MPa requirement does not change. Internal porosity, surface seams, and other surface irregularities may be present in this quality.
The bars shall also be furnished as rolled and not pickled, blast cleaned, or oiled. 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.
ASTM-A Standard Specification for Steel Bars, Carbon_百度文库
Combining values from the two systems may result in non-conformance with the standard. No further reproductions authorized.
Machined sides of bend test specimens may have the corners rounded to a radius of not over 1? The values stated in each system may not be exact equivalents; therefore, each 1 This speci?
ASTM A663 Grade 75 
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Test specimens for material over 11? 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.
Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Originally approved in The tension specimen may be aged as described in Test Methods and De?
Link to Active This link will always route to the current Active version of 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.
NOTE 1—Special quality hot-wrought carbon steel bars subject to mechanical property astj are covered in Speci? 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.
The test report, if required, shall show yield strength.
However, for material 2 in. The bars shall be available in round, square and hexagonal shapes. Combining values from astmm two systems may result in non-conformance with the standard.
Internal porosity, surface seams, and other surface irregularities may be present in this quality. A number in parentheses indicates the year of last reapproval. The steel shall be made by the open-hearth, basic-oxygen, or electric-furnace process.
If you feel that your comments have not z663 a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.
The merchant quality bars shall be from visible pipe; however, they may contain pronounced chemical segregation. For material over 2 in. Approved May 1, 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.