ASTM A668 PDF
ASTM A STANDARD SPECIFICATION FOR STEEL FORGINGS, CARBON AND ALLOY, FOR GENERAL INDUSTRIAL USE (AASHTO NO. M ). ASTM-A ASTM A is forging specification that covers untreated and heat- treated carbon and alloy steel forgings for general industrial use. ASTM A ASTM A, Carbon and Low Alloy Steel, Piping Components, LF1, , . ASTM A, Carbon Steel Forging, A (AH), , , , ,
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This drawing or sketch shall indicate also the proposed heat treatment contour, including bores, if any, and the position of the required mechanical test coupons. A superscript epsilon e indicates an editorial change since the last revision or reapproval.
Steel forgings shall also be tested on their conformance to the following tensile requirements: Land Use and Development. For Grade X2 closest totypical limits are 0.
Combining values from the two systems may result in nonconformance with the speci? Other ASTM specifications for forgings are available for specific applications such as pressure vessels, railroad use, turbine generators, gearing, and others involving special temperature requirements.
There were no books found for the applied search filters. Supplementary requirement S13 deleted. Materials shall be forged by hot mechanical work. The Eng-Tips staff will check this out and take appropriate action.
Join your peers on the Internet’s largest technical engineering professional community. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. These shall apply only when specified by the purchaser.
Rough Forging Sketches A dimensioned sketch or drawing of the proposed rough forging shall be supplied by the producer for approval before the forging is produced. Ast, Flag This Post Please let us know here why this post is inappropriate.
If you like to setup a quick demo, let us know at support madcad. Details of these supplementary requirements shall be agreed upon by the manufacturer and the purchaser. Students Click Here Join Us!
If the purchaser desires Brinell testing of each forging, Supplementary Requirement S11 may be used. Steel specimens shall undergo heat and product analyses, and shall conform to required chemical compositions for manganese, phosphorus, and asmt. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.
Originally approved in So, to meet the performance requirements of A, stricter composition limits seem necessary.
ASTM A668 Grade L Normalized, quenched, and tempered
Your comments are invited either for revision of this standard or for additional standards and should be addressed to A68 International Headquarters. P Rated Capacity Lbs. This specification deals with the standard requirements for untreated and heat-treated carbon and alloy steel forgings for general industrial use. Shafts and cylinder forgings 80 in.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Last previous edition approved in as A — Inspection, Rejection, and Certi? This standard has been approved for use by agencies of the Department of Defense.
The pin must be investigated for astk. The maximum tap size U dimension shown in Table II is for reference purposes only and should be used only to determine the largest tap diameter the clevis may accommodate without considering the pin diameter.
Maximum working loads have been established with a design factor of 5: FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION to PUBLISHER.
Part Clevis D N Thd. These shall apply only when specified by the purchaser. Steel forgings shall also be tested on their conformance to the following tensile requirements: Current edition approved March 1, It is informational only and not asgm official part of the standard; the full text of the standard itself must be referred to for its use and application.
Rough Turning and A686 S3. Use Table I to select the proper combination of tap size and pin diameter for any given size of clevis. If a standard grade has been used to manufacture the forging the permissible variations in composition of Speci? If a non-standard grade of steel has been used, and composition limits have not been supplied, the product analysis can be used only to con?
Combining values from the two systems may result in nonconformance with the standard. Remember me for one month.
Forged Material Comparison Chart
These shall apply only when speci? Are you sure you want to empty the cart? If the pin is made from steel with physical properties lower in value than the steel used for the rod, the pin may not develop the strength of the rod and either a668 or bend.
Asym Treating, Special Threading Note: F Standard Specification for Driven Fasteners: Except for Class A, all forgings shall be heat treated, depending on class, by the following techniques: