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Current edition approved April 10, aetm A minimum of 3 to 1 reduction of rolled billets or forged sections is required for strand cast products. Permissible variations in product analysis shall be in accordance with Speci? D Oxygen content applies to product analysis and shall be determined in accordance with Test Methods E High-carbon, chromium alloy steel used for anti-friction bearings Key Words: We appreciate your input.

When a heat consists of a single usable plate, any three random ingots may be selected. Test for hardenability shall be performed wherein specimens shall conform to required Brinell and Rockwell hardness.

Magnetic Atm Method S2.

ASTM A Steel, Grade 4

We advise that you only use the original value or one of its raw conversions in your calculations to minimize aastm error. 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 below. Individual reprints single or multiple aa485 of this standard may be obtained by contacting ASTM at the above address or at phonefaxa48 service astm.

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Questions or comments about MatWeb? The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Sample Reduction Ratio S5.

Last previous edition approved in as A — This specification covers high hardenability modifications of high-carbon bearing quality steel to be used in atm manufacture of antifriction bearings. 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.

The method used shall be agreed upon between the purchaser and the steel supplier at the time of inquiry and order.

ASTM A – 03 Standard Specification for High Hardenability Antifriction Bearing Steel

ISO Part Sizes, Shapes, and Dimensional Tolerances 6. Subscribe to Premium Services Searches: One ingot shall be taken at random from the? Other methods of sampling shall be as agreed upon between manufacturer and purchaser.

A — 03 Standard Speci? 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.

Heat and product analyses shall be performed wherein specimens a4855 conform to required chemical composition of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, titanium, copper, molybdenum, oxygen, and aluminum.

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Data sheets for overmetals, plastics, ceramics, and composites.

ASTM A485 Grade 1 annealed, cold-drawn (stress-relieved) Coils

Or if you don’t have an account with us yet, then click here to register. The magnetic particle method measures bearing steel cleanliness by evaluating the total length of macro-inclusions for a stated area or per unit area.


Quality tests shown in 7. Property Data This page displays only the text of a material data sheet. B Intentional additions of calcium or calcium alloys for deoxidation or inclusion shape control are not permitted unless speci?

The sum of all lengths for each specimen shall be determined and expressed as total length per area inspected.

Other compositions may be speci? The steels shall undergo normalizing followed by spheroidize annealing before heating for end quenching.

We also ask that you refer to MatWeb’s terms of use regarding this information. ASTM International takes no position respecting the validity of any patent astmm asserted in connection with any item mentioned in this standard.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Ti max Cu max 0. Microstructure and Hardness Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units.

Sulfur Requirements for Machinability S3. Originally approved in Supplementary requirements details not fully described shall be agreed upon between the purchaser and the supplier, but shall not negate any of the requirements in the body of the speci?