ASTM A STANDARD SPECIFICATION FOR THROUGH-THICKNESS TENSION TESTING OF STEEL PLATES FOR SPECIAL APPLICATIONS. ASTM A A M – Designation: A /AM – 03 Standard Speci? cation for Through-Thicknes. copy of ASTM A is included in Appendix A of this report. In the process of . of a rolled W-shape that is made of ASTM A Grade 50 steel.
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ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete ashm up to date. The steelmaking processes are not all intended for the same purpose, but will improve the through-thickness ductility to various degrees depending on the process used.
Promoting, selling, recruiting, coursework and thesis posting is forbidden. Reduction of Area Requirements S3. This specification covers procedures and acceptance standards for the determination of reduction of area using steel plates as tension test specimen.
Two tests shall be required from each quenchedand-tempered plate. A superscript epsilon e indicates an editorial change since the last revision or reapproval.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Combining values from the two systems may result in nonconformance with the specification. For aluminum-silicon killed steels, these inclusions are primarily sul? The number of tests required will depend upon the thickness of the plate being tested and the reduced section length selected. The potential variability of the test results also increases the possibility that subsequent testing of a steel plate quali?
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Athough thickness tension test – ASTM (testing materials) Code Issues – Eng-Tips
To provide a high resistance to lamellar tearing may require the use of special steel-making processes that can reduce the oxygen and sulfur contents in the steel to very low levels. It does not refer to the condition of the plate. Number a7770 Tests S4.
Originally approved in Operator technique will also be a factor in increasing scatter, particularly in the measurement of the? This minimum value may be from 1.
For Type 3 specimens, locate the weld fusion line of one plate surface within 1? The Type B specimen provides a reduced section length of 21?
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. 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 q770 own responsibility. Your comments are invited either for revision of this standard or for additional standards and should aetm addressed to ASTM International Headquarters.
Lamellar tearing may also result from loads on the plate surface. Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The Eng-Tips staff will check this out and take appropriate action.
ASTM A770/A770M – 03(2012)E1
Some of these factors are discussed in X2. The values stated in each system are not exact equivalents; therefore, each system must be used independently xstm the other. Over a minimum plate thickness determined by the specimen end con? The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other.
In all cases, the minimum length of the reduced section must be as speci? It’s easy to join and it’s free. For Types 1 and 2 specimens, locate the center of the length of the reduced ashm at the approximate mid-point of the plate thickness. Ashm the text, the SI units are shown in brackets. The intent of this speci?
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Join your peers on the Internet’s largest technical engineering professional community. Last previous edition approved in as A — 86 However, A is not clear in scope. Current edition approved May 10,