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Astm adownload astm standards buy online. description designation: a307 − 14 standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength1 this standard is issued under the fixed designation a307; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. pdf or subscripton. org, or contact astm customer service at org. sae j429 grade 1, astm a307 grade a are low carbon steel strength grades with essentially the same properties. 1 this specification2 covers the chemical and mechanical requirements of two grades of carbon steel bolts and studs in sizes 1⁄ 4 in. 3 for referenced astm standards, visit the astm website, www.
for annual book of astm. astm a307 grade b is a special low carbon steel grade of bolt used in piping and flange work. last previous edition approved in as a307 astm a307 pdf ð14 1. the fasteners are designated by “ grade” denoting tensile strength and intended use, as follows: grade.
2 for asme boiler and pressure vessel code applications see related speciþ- cation sa- 307 in section ii of that code. astm a307- 21 standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength abstract this specification covers the chemical and mechanical requirements for three grades ( grades a, b, and c) of carbon steel bolts and studs in specified sizes. this is your everyday, run of the mill bolt specification often manufactured using a36 round bar. its properties are very similar to pdf grade a except that it has added the requirement of astm a307 pdf a specified maximum tensile strength. there are three grades a, b, and c* which denote tensile strength, configuration, and application. this standard has been approved for use by agencies of the department of defense. the astm a307 specification covers carbon steel bolts and studs ranging from 1/ 4′ ′ through 4′ ′ diameter.
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