This standard is issued under the fixed designation A ; the number immediately following the analysis required, ASTM A , dated ______, worm gear. ASTM A Standard Specification for Carbon and Alloy Steel Bars Subject to End Quench Hardenability Requirements. ASTM A Standard Specification for Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements.
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Need more than one copy? If the document is revised or amended, you will be notified by email. Lead is generally reported as a range of 0. 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.
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ASTM A304 Grade 4130H
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Please first log asrm with a verified email before subscribing to alerts. Please first verify your email before subscribing to alerts. The methods for estimating the hardness value of the material are presented.
This abstract is a brief summary of the referenced standard. The heat analysis shall conform to the requirements as to chemical composition. This standard is not included in any packages. No other units of measurement are included in this standard. Standards Subsctiption may be the perfect solution.
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This standard is also available to be included in Standards Subscriptions. The fine austenitic grain size requirements of the steel material are presented in details.
The grain size and end-quench hardenability test methods are presented in details. 3a04 test specimen requirements indicates that, the number and location of test specimens shall be in accordance with the manufacturers standard practice and shall adequately represent the hardenability of each heat, also, all forged or rolled hardenability test specimens must be normalized prior to testing.
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The end-quench hardenability shall conform to the requirements specified on the purchase order. Historical Version s – view previous versions of standard.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Special hardenability limits are also permissible when approved by the purchaser and manufacturer. Subscription pricing is determined by: 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.
ASTM A Standard Specification for Carbon and Alloy Steel Bars
Already Subscribed to this document. Work Item s – proposed revisions of this standard. We have no amendments or corrections for this standard. No other units of measurement are included in this standard. Method A is the minimum and maximum hardness values at any desired distance, Method B is the minimum and maximum distances at which any desired hardness value occurs, Method C is the two maximum hardness values at two desired distances, Method D is the two minimum hardness values at two desired distances, and Method E is any minimum hardness plus any maximum hardness.
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ASTM A304 Grade 4140H
Special hardenability limits are also permissible when approved by the purchaser and manufacturer. Link to Active This link will always route to the current Active version of the standard. This specification covers carbon and alloy steel bars subject to end-quench hardenability requirements.