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.
|Published (Last):||6 April 2016|
|PDF File Size:||7.98 Mb|
|ePub File Size:||6.34 Mb|
|Price:||Free* [*Free Regsitration Required]|
We have no amendments or corrections for this standard. Subscription pricing is determined by: No other units of measurement are included in this standard. The heat analysis shall conform to the requirements as to chemical composition. As the voice of the U.
ASTM A Standard Specification for Carbon and Alloy Steel Bars
Special hardenability limits are also permissible when approved by the purchaser and manufacturer. Work Item s – proposed revisions of this standard. Your Alert Profile lists the documents that will be monitored. Astmm 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 q304 each heat, also, all forged or rolled hardenability test specimens must be normalized prior to testing.
ASTM A304 Grade 4140H
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. Need more than one copy? It is informational only and not an official part of the standard; the full asfm of the standard itself must be referred to for its use and application.
This abstract is a brief summary of the referenced standard. The end-quench hardenability shall conform to the requirements specified on the purchase order.
This specification covers carbon and alloy steel bars subject to end-quench hardenability requirements. Link to Active This link will always route to the current Active version of the standard. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
Lead is generally reported as a range aa304 0. Please first verify your email before subscribing to alerts. If the document is revised or amended, you will be notified by email.
The methods for estimating the hardness value of the material are presented. 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 qstm two desired distances, and Method E is any minimum hardness plus any maximum hardness.
The fine austenitic grain size requirements of the steel material are presented in details. Referenced Documents purchase separately Sstm documents listed below are referenced within the subject standard but are not provided as part of the standard. Proceed to Checkout Continue Shopping.
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. The grain size and end-quench hardenability test methods are presented in details. You may delete a document from your Alert Profile at any time.
Please first log in with a verified email before subscribing to alerts. Special hardenability limits are also permissible when approved by the purchaser and manufacturer.
Historical Version s – view previous versions of standard. This standard is not included in any packages. Add to Alert PDF.
This standard is also available to be included in Standards Subscriptions. Already Subscribed to this document. Standards Subsctiption may be the perfect solution.