A – 02 Standard Specification for Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears, alloy steel forgings, carbon steel . ASTM A/AM: Standard Specification for Steel Forgings, Carbon and Alloy , for Pinions, Gears and Shafts for Reduction Gears. ASTM A Standard Specification for Steel Forgings, Carbon and Alloy, For Pinions, Gears and Shafts. Uploaded by medialeon. ASTM A Standard.

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It’s easy to join and it’s free. Does it mean that regardless the thickness of my forgingI can only estimate mechanical properties through the HB figures? These specifications were developed for optimum gear performance. In addition, a detailed drawing, sketch, or written description of the forging should be included with the inquiry or order.

Link to Active This link will always route to the current Active version of the standard. Join your peers on the Atsm largest technical engineering professional community.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Grade 1 shall be air cooled while Grades 2 through 9 shall be liquid quenched.

Tensile, impact and Brinell hardness tests shall be performed wherein forgings shall conform to the following mechanical properties: Resources Digital Transformation may be defined in a number of different ways by analysts or enterprise software vendors.

Minimum tempering temperatures shall be as follows: A — 03 Standard Speci? Click Here to join Eng-Tips and talk with other members! 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.


Brinell hardness tests shall be made on prepared areas on the forgings after machining to the sizes ordered by the purchaser and after stress relieving if stress relieving is required. Download Now White Paper: Work Item s – proposed revisions of this standard. The nominal aastm speci? Grade 3A Class D 0.

ASTM A291 Grade 5

Red Flag This Post Please let us know here why this post is inappropriate. There is no estimating of mechanical properties.

If you sstm that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Originally approved in Specimens shall also conform to chemical requirements for carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, vanadium, copper, and aluminum.

But, the ASTM committee forces some thinking in order to handle the exceptional cases. Is there any violation in designing a ring forge as per ? Hardness tests shall be performed at the quarter-face width of the tooth portion diameter. Welding technique is of fundamental importance and a29 is presupposed that welding procedure and inspection shall be in accordance with approved methods for the class of material used.

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Download Now Defense manufacturing is all about project manufacturing and project accounting. Combining values from the two systems may result in non-conformance with the standard.

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.


The axis of the tangential test specimen shall be located as near to the surface of the forging as practicable. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.

ASTM A X ASTM A – Metal and Metallurgy engineering – Eng-Tips

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. When vacuum carbon deoxidation is used, aastm maximum shall be 0. Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. This is merely a shortcut or guide; you still need to do the calculations to confirm.

Brinell Hardness Number Range to to Grade Class Tensile Strength, min psi 85 80 95 95 95 MPa Charpy V-notch 3, 3A C, D Aetm and Tolerance 9. By joining you are opting in to receive e-mail. Marking, Packaging, and Loading The specimens shall be machined and tested with minimum properties and test temperatures speci?

Grade 8 Class I 0. The purchaser may indicate the desired location of such identi? Defense manufacturing is all about project manufacturing and project accounting. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. The hardness testing is a validation of heat treatment. I would partially agree with kenvlachbut have a ME in gear design double check. The last thing you want is to have a ring gear fail in service because you decided to cut cost.

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