ASTM F138 PDF

ASTM Fa. Standard Specification for Wrought 18ChromiumNickel Molybdenum Stainless Steel Bar and Wire for Surgical Implants. Find the most up-to-date version of ASTM F at Engineering Mechanical values listed above are typical for uniaxial tension. Upon request, we can also deliver this material with other properties. L (ASTM F), Ti.

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Originally approved in Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement xstm such rights, are entirely astk own responsibility. The secondary premium melting step imparts improved cleanliness. The level of mechanical properties for material in conditions other than those included in Table 1 and Table 2, shall be speci?

The outcome equals considerably longer tool life, increased productivity, better chip breaking, better dimensional tolerances, superior machined surface quality, reduced scrap losses, and consistent performance which translates to a reliable production schedule. General Requirements for Delivery 3. Under minimum limit not applicable for elements where only a minimum percentage is indicated. 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.

Based upon this, metallurgical f38 include?

The heat analysis shall conform to the requirements as to chemical composition specified and the material shall contain no delta ferrite, chi, or sigma phases when it is examined by metallography. Different tests shall be performed in order to determine the following mechanical properties of the wire and bar: Analysis for elements not listed in Table 3 is not required to certify compliance with this speci? The chemistry modifications are designed to maximize the corrosion resistance of this alloy and provide a ferrite free microstructure.

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The technical data provided is for information only and not for design purposes.

Advanced ladle metallurgy allows for fine adjustments of the composition, astj, size, shape and distribution of the nonmetallic inclusions normally occurring within standard stainless steel.

Historical Version s – view previous versions of standard.

The alloy is nonmagnetic even asstm severe cold forming operations. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Product analysis limits shall be as speci? Due to the well characterized level of local biological response established by this material, it has been used as a control material in Practice F Published information has shown no adverse effect for compositions containing up to 1. Approved June 10, 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 Committee on Standards, at the address shown below.

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ASTM F植入不锈钢棒材和线材_百度文库

The percentage iron content by difference is not required to be reported. The SI units given in parentheses are for information only.

Acceptance criteria shall be agreed to between pruchaser and supplier. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Bar and wire shall be furnished, as specified, in the hot-worked, annealed, cold -worked, or extra hard condition. Recommended crosshead speed for cold-drawn? The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

C Typically supplied as hot-rolled bar for forging applications. Hardness determination on cold-worked material shall be made on a product cross-section, midway between the center and surface, if cross-section size is adequate.

316LS / 316LVM Surgical Stainless Steel Bar – ASTM F138

Work Item g138 – proposed revisions of this standard. Alternatively, a gage length corresponding to ISO may be used when agreed upon between supplier and purchaser.

Fine wire shall be furnished, as specified, in the cold-drawn condition. It is not warranted or guaranteed. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.