R cobalt is a cobalt alloy. ASTM F Alloy 1 is the ASTM designation for this material. R is the UNS number. The properties of R cobalt. R cobalt is a cobalt alloy. ASTM F Alloy 2 is the ASTM designation for this material. R is the UNS number. The properties of R cobalt. ASTM F_医药卫生_专业资料。Designation: F – 11 Standard Speci?cation for Wrought CobaltChromium-6Molybdenum.
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Historical Version s – view previous versions of standard. Should any of these test pieces not meet the speci?
Cobalt Chrome Molybdenum Bar Stock – Chrome Moly Steel – ASTM F Alloy 1
Equivalent test methods may be substituted when agreed to by purchaser and supplier. It is not warranted or guaranteed. 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.
Materials and Manufacture 5. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 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 percentage of cobalt difference is not required to sstm reported. Work Item s – proposed revisions of this standard. Two tension and two bend tests shall be performed on each sample lot to determine tensile properties. T1537 Chrome Moly Bar. We aztm suppliers of Cobalt Chrome Molybdenum CCM in round bar stock, commonly known as chrome moly steel, which is a non-magnetic, cobalt-chromium-molybdenum Co-Cr-Mo alloy used for machining and forging stock in the orthopedic implant industry.
The use of this speci? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
CCM Cobalt Chrome Moly – ASTM F1537 Alloy 1
Also listed are important residual elements. If you feel that your comments have not received a fair hearing you should make your views known to f15537 ASTM Committee on Standards, at the address shown below. Alloy 2 contains a greater volume fraction of carbides compared to Alloy 1.
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. The chemical composition was expanded into low and high carbon alloys Alloys 1 and 2 in Table 1.
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The alloy has a much higher tolerance in the atm body that cobalt or nickel, and thus, much less toxicity.
Refer to subsections 7. The alloys shall conform to the prescribed chemical requirements. Alternately, a gauge length corresponding to ISO may be used when agreed upon between supplier and purchaser 5. The properties specified apply specifically to wrought bar, rod, and wire.
Refer to AMS for chemical check analysis limits except nitrogen. Bar, rod, and wire conforming to this specification shall have a homogeneous microstructure with an average grain size of ASTM No. Last previous edition approved in as F — Product analysis limits shall be as speci? Quality Program Requirements wstm The technical data provided is for information only and not for design purposes.
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. General Information Chemical Composition Physical Properties Mechanical Properties We are suppliers of Cobalt Chrome Molybdenum CCM in round bar stock, commonly known as chrome moly steel, which is a non-magnetic, cobalt-chromium-molybdenum Co-Cr-Mo alloy used for machining and forging stock in the orthopedic implant industry.
Originally approved in Current edition approved Nov. A report of the test results shall be furnished to the purchaser at the time of shipment. To determine conformance to these limits, an observed or calculated value shall be rounded to f1357 nearest unit in the last right hand digit used in expressing the speci? This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Link to Active This link will always route to the current Active version of the standard.
Cobalt-chrome-molybdenum alloys are widely used in orthopedic implants. The method for determining elongation of material under 0.
CCM maintains excellent wear resistance and is biocompatible, making it an ideal material for surgical implants. D Refer to AMS Permission rights to photocopy the standard may also be secured from the ASTM website www. F5137 comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.