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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Lead is generally reported as a range of 0. The astj analysis shall conform to the requirements as to chemical composition. This standard is not included in any packages.

Link to Active This link will always route to the current Active version of the standard. This abstract is a brief summary of the referenced standard. The grain size and end-quench hardenability test methods are presented in details.

ASTM A304 Grade 4140H

Special hardenability limits are also permissible when approved by the purchaser and manufacturer. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

This specification covers carbon and alloy steel bars subject to end-quench hardenability requirements. Special hardenability limits are also permissible when approved by the purchaser and manufacturer.

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Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Need more asstm one copy? Your Alert Profile lists the documents that will be monitored. Work Item s – proposed revisions of this standard. Please first verify your email before subscribing to alerts. The methods for estimating the hardness value of the material are presented.

Method A is the minimum and maximum hardness values at awtm desired distance, Method B is the minimum and maximum distances at which any desired hardness value occurs, Xstm 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. You may delete a document from your Alert Profile at any time. The fine austenitic grain size requirements of the steel material are presented in details.

We have no amendments or corrections for this standard.

No other units of measurement are included in this standard. Please first log in with a verified email before subscribing to alerts. Add to Alert PDF.

ASTM A304 Grade 4130H

This standard is also available to be included in Standards Subscriptions. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. 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. The 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. Standards Subsctiption may be the perfect solution. 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

Historical Version s – view previous versions of standard. As the voice of the U. No other units of measurement are included in this standard.

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Last modified: May 22, 2020