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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Minimum tempering temperatures shall be as follows: Tensile, impact and Brinell hardness tests shall be performed wherein forgings shall conform to the following mechanical properties: Work Item s – proposed revisions of this standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Current edition approved Apr. Red Flag This Post Please let us know here why this post is inappropriate. Are you an Engineering professional? By joining you are opting in to receive e-mail. The forgings shall be heated to a suitable temperature for a sufficient asrm of time for austenitization and shall be suitably cooled to bring about complete transformation. Is there any violation in designing a ring forge as per ?

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

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

Students Click Here Astn Us! So, first design the small diameter Pinions, Gears and Shafts per A, then choose a matching alloy in Table 1 of A for the large diameter ring gear.


This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Rough Turning and Boring S1. Specimens shall also conform to chemical requirements for carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, vanadium, copper, and aluminum.

In addition, a detailed drawing, sketch, or written description of the forging should be included with the inquiry or order. Download Now Defense manufacturing is all about project manufacturing and project accounting.

On each forging under 8 in. This is merely a shortcut or guide; you still need to do the calculations to confirm. 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. The last thing you want is to have a ring gear fail in service because you asstm to cut cost.

Link to Active This link will always route to the current Active version of the standard. Grade 8 Class I 0. Digital Transformation may be defined in a number of different ways by analysts or enterprise software vendors.

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. It’s easy to join and it’s free. Resources Digital Transformation may be defined in a number of different ways ashm analysts or enterprise software vendors. 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.

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ASTM A291 Grade 5

The nominal or speci? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Prior to heat treatment for mechanical properties testingsteel materials may undergo machining and boring, after which specimens shall be stress relieved. Grade 1 shall be air cooled while Grades 2 through 9 shall be liquid quenched.

The xstm given in parentheses are for information only. ASTM A establishes either a diameter or thickness range for the mechanical properties on table 3 for the different classes of steel.

And if the above-mentioned question is truewhat would be the difference in designing a forging based on the technical attributes of either one or the other?

There is no estimating of mechanical properties.

Click Here to join Eng-Tips and talk with other members! Combining values from the two systems may result in non-conformance aetm the standard. Brinell Hardness testing is required 7. 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. Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden.