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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If you feel 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 astmm. At least one sample shall be taken from each strand. 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.

The polished face shall be longitudinal to the direction of rolling. Tests may be made on smaller or larger sections by agreement with the purchaser. One ingot shall be taken at random from the? Where a single usable plate constitutes a heat, atsm three random ingots may be selected. Decarburization and surface imperfections of hot-rolled, cold-finished, or annealed bars and tubes shall not exceed specified limits as measured through microscopical methods.


A superscript epsilon e indicates an editorial change since the last revision or reapproval. It is informational only satm not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Micro-hardness measurements are to be taken using loads of g or higher. Materials and Manufacture 4.

Grain size and hardenability requirements shall be followed. Permissible variations in product analysis shall be in accordance with Speci?

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

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Historical Version s – view previous versions of standard. A — 01 Standard Speci? A minimum 3 to 1 reduction of rolled billets or forged sections is required for strand cast products.

This standard is subject to revision at any time by the responsible technical committee and wstm be reviewed every? This abstract is a brief summary of the referenced standard.

ISO Part Special requirements agreed to at the time of purchase must be noted on the certi? The sum of all lengths for each specimen shall be determined and expressed as total length per area inspected. Materials shall adhere to inclusion ratings set for thin and heavy series. Decarburization and Surface Imperfections Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.


Quality tests shown in 7. The chemical composition thus determined shall conform to the requirements speci? Fields with sizes or numbers of all types of inclusions intermediate between con? Current edition approved Dec. Sample Reduction Ratio S9.

ASTM A534 Grade 4320H

Sulfur Requirement for Machinability S8. Chemical Composition and Analysis 5. Link to Active This link will always route to the current Active version of the standard. Your comments are invited either for revision of this standard or for additional standards and a53 be addressed to ASTM International Headquarters. This specification covers standards for carburizing steels to be used in anti-friction bearings.