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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Link to Active This link will always route to the current Active version of the standard.

This specification covers the requirements for wrought 18chromiumnickel 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.

Last previous edition approved in as F — Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

Current edition approved June 10, 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. Analysis for elements not listed in Table 3 is not required to certify compliance with this speci? This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

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

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Due to the well characterized level of local biological response established ashm this material, it has been used as a control material in Practice F Under minimum limit not applicable for elements where only a minimum percentage is indicated. Types of finish available for bar and wire products are cold-drawn, pickled, ground, and ground and polished.

Materials and Manufacture 5. The level of mechanical properties for material in conditions other than those included astk Table 1 and Table 2, shall be speci?

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

While most manufacturers quickly turn to material costs as a primary means of lowering their price, these short-term accommodations are not always sustainable. C Cold-drawn wire may be ordered to tensile strengths up to psi MPa with lower elongation as determined by customer and supplier. The alloy is nonmagnetic even after severe cold forming operations. Combining values from the two systems may result in non-conformance with the standard.

Different tests shall be performed in order to determine the following mechanical properties of the wire and bar: A superscript epsilon e indicates an editorial change since the last revision or reapproval. On the other hand, types of finish available for fine wire products are cold-drawn, ground, and ground and polished.

Originally approved in C Typically supplied as hot-rolled bar for forging applications. F — 03 Standard Speci? BrinellB Hardness, max, HB ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

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Alternatively, a gage length corresponding to ISO may be used when agreed upon between supplier and purchaser. The technical adtm provided is for information only and not for design purposes.

ASTM F植入不锈钢棒材和线材_百度文库

Published information has shown no adverse effect for compositions containing up to 1. 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. Historical Version s – view previous versions of standard. 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.

Quality Program Requirements 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 aatm. The SI units given in parentheses are for information only. 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.

The manufacturer shall not ship material that is outside the limits speci?