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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You can download and open this file to your own computer but DRM prevents opening this file on another computer, aetm a networked server. Work Item s – proposed revisions of this standard. Proceed to Checkout Continue Shopping. It is informational only and not an official part of the standard; the full text asmt the standard itself must be referred to for its use and application. The fine austenitic grain size requirements of the steel material are presented in details.
ASTM A Standard Specification for Carbon and Alloy Steel Bars
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ASTM A304 Grade 4140H
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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. If the document is revised or amended, you will be notified by email.
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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 asgm standard. Please first log in with a verified email before subscribing to alerts. Your Alert Profile lists the documents that will be monitored. This specification covers carbon and alloy steel bars subject to end-quench hardenability requirements.
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No other units of measurement are included in this standard. We have no amendments or corrections for this standard. The heat analysis shall conform to the requirements as to chemical composition. Need more than one copy?
The grain size and end-quench hardenability test methods are presented in details.
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 3a04, and Method E is any minimum hardness plus any maximum hardness.
Please first verify your email before subscribing to alerts. The methods for estimating the hardness value of the material are presented. The end-quench hardenability shall conform to the requirements specified on the purchase order. No other units of measurement are included in this standard.
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