ASTM A Standard Specification for Carburizing Steels for Anti-Friction Bearings. standard by ASTM International, 10/01/ View all product details. ASTM A Standard Specification for Carburizing Steels for Anti-Friction Bearings. ASTM A – Designation: A – 01 Standard Speci?cation for Carburizing Steels for Anti-Frict.

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ASTM A534 Rods, Application: Manufacturing, Construction, School/College Workshop

Where a single usable plate constitutes a heat, any three random ingots may be selected. The number and location of samples shall be by agreement between the purchaser and manufacturer.

Chemical Composition and Analysis 5. Special requirements agreed to at the time of purchase must be noted on the certi? The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not asfm standard. Two thirds of all specimens and at least one from each ingot tested, or ast, the? One ingot shall be taken at random from the? Fields with sizes or numbers of all types of inclusions intermediate between con? 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.

Sample Reduction Ratio S9.

ASTM A Rods, Application: Manufacturing, Construction, School/College Workshop | ID:

The magnetic particle method measures bearing steel cleanliness by evaluating the total length of macro-inclusions for a stated area or per unit area. Decarburization and Surface Imperfections Materials shall conform to carbon, manganese, phosphorus, sulfur, chromium, nickel, asym, copper, oxygen, and aluminum contents.


Grain size and hardenability requirements shall be sstm. 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.

Tests may be made on smaller or larger sections by agreement with the purchaser. Astk minimum 3 to 1 reduction of rolled billets or forged sections is required for strand cast products. Other methods of sampling shall be as agreed upon by manufacturer and purchaser. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

The average total length per area inspected of all six specimens shall be agreed upon between manufacturer and purchaser. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM A5334 on Standards, at the address shown below.

The method used shall be agreed upon between the purchaser and the steel supplier asym the time of inquiry and order. This standard is subject to revision at any time by the responsible zstm committee and must be reviewed every? Current edition approved Dec.

ASTM A534 Grade 4320H

A — 01 Standard Speci? Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Micro-hardness measurements are to be taken using loads of g or higher. Materials and Manufacture 4. Magnetic Particle Method S4. The supplier shall be required to report adtm the results of the macroetch and micro-inclusion rating tests detailed below.


The chemical composition thus determined shall conform to the requirements speci? Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. Asfm Requirement for Machinability S8. At least one sample shall be taken from each strand. A number in parentheses indicates the year of last reapproval.

When two usable plates constitute a heat, two of the sample ingots shall be selected from the second usable plate poured. The polished face shall be longitudinal to the direction of rolling. All tests and inspections shall be made at the place of manufacture, unless otherwise agreed upon.

ASTM A – 01 Standard Specification for Carburizing Steels for Anti-Friction Bearings

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Link to Active This link will always route to the current Active version of the standard.

Last previous edition A — ISO Part This standard has been approved for a543 by agencies of aatm Department of Defense. This specification covers standards for carburizing steels to be used in anti-friction bearings. This abstract is a brief summary of the referenced standard. Materials shall adhere to inclusion ratings set for thin and heavy series.