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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All tests and inspections shall be made at the place of manufacture, unless otherwise agreed upon. Link to Active This link will always route to the current Active version of the standard. Permissible variations in product analysis shall be in accordance with Speci? Special requirements agreed to at the time of purchase must be noted on the certi? Astmm does not give any warranty express or implied or make any representation that the contents of this abstract are asrm, complete or up to date.
Other compositions may be speci?
ASTM A534 Grade 4320H
Quality tests shown in 7. The chemical composition thus determined shall conform to the requirements speci? Dimensions, Mass, and Permissible Variations 6. Materials shall conform to carbon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, copper, oxygen, and aluminum contents.
ASTM A – 17 Standard Specification for Carburizing Steels for Anti-Friction Bearings
This specification covers standards for carburizing steels to be used in anti-friction bearings. 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. A minimum 3 to 1 reduction of rolled billets or forged sections is required for strand cast products.
The sum of all lengths for each s534 shall be determined and expressed as total length per area inspected.
ASTM A534 Rods, Application: Manufacturing, Construction, School/College Workshop
Intentional additions of calcium or calcium alloys for deoxidation or inclusion shape control are not permitted unless speci? At least one sample shall be taken from each strand. 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.
Sulfur Requirement for Machinability S8. Materials shall adhere to inclusion ratings set for thin and heavy series.
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Where a single usable plate constitutes a heat, any three random ingots may be selected. The average total length aatm area inspected of all six specimens shall be agreed upon between manufacturer and purchaser. The method used shall be agreed upon between the purchaser and the steel supplier at the time s534 inquiry and order.
One ingot shall be taken at random from the? The polished face shall be longitudinal to the direction of rolling. Originally published as A — A number in parentheses indicates the year of last reapproval. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Fields with sizes or numbers of all types of inclusions intermediate between con?
The asmt shall be hardened and in the as-quenched condition.
Micro-hardness measurements are to be taken using loads of g or asrm. Current edition approved Dec. A — 01 Standard Speci?
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.