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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C Cold-drawn wire may be ordered to tensile strengths up to psi MPa with lower elongation as determined by customer and supplier.

Acceptance criteria shall be agreed to between pruchaser and supplier. F astmm 03 Standard Speci? Recommended crosshead speed for cold-drawn? This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

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

Bar and wire shall be furnished, as specified, in the hot-worked, annealed, cold -worked, or extra hard condition. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Published information has shown no adverse effect for compositions containing up to 1.

However, long term clinical experience has shown an acceptable level of biological response can be expected, if the material is used in appropriate applications.

The secondary premium melting step imparts improved cleanliness. 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 level of mechanical properties for material in conditions other than those included in Table 1 and Table 2, shall be speci?

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If you feel sstm your comments have not received a fair f18 you should make your views known to the ASTM Committee on Standards, at the address shown below. 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.

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. C Typically supplied as hot-rolled bar for forging applications. BrinellB Hardness, max, HB Quality Program Requirements Materials and Manufacture 5.

Historical Version s – view previous versions of standard. On the other hand, types of finish available for fine wire products are cold-drawn, ground, and ground and polished.

ASTM F植入不锈钢棒材和线材_百度文库

This abstract is a brief summary of the referenced standard. This specification astn the requirements for wrought 18chromiumnickel Originally approved in F Specification for Wrought 18ChromiumNickel The manufacturer shall not ship material that is outside the limits speci?

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. It is not warranted or guaranteed. Find out more by contacting us at A superscript epsilon e indicates an editorial change since the last revision or reapproval.

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 The chemistry modifications are designed to maximize the corrosion resistance of this alloy and provide a ferrite free microstructure.

The SI units given in parentheses are for information only. Combining values from the two systems may result in non-conformance with the standard. The percentage iron content by difference is not required to be reported. Mm Ksi MPa Up to 0. 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.

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Product analysis limits shall be as speci? Alternatively, a gage length corresponding to ISO may be used when agreed upon between supplier and purchaser.

Link to Active This link will always route to the current Active t138 of the standard. Under minimum limit not applicable for elements where only a minimum percentage is indicated.

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

The technical data provided is for information only and not for design purposes. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Billet shall also be asstm tested prior to being hot rolled and should be free of internal defects. 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 alloy is nonmagnetic even after severe cold forming operations. While most manufacturers quickly turn to material costs as a primary means of lowering their price, these short-term accommodations are not always sustainable. Based upon this, metallurgical requirements include?

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Please contact us for more details.