Astm B 521 – 98 (Reapproved 2004) pdf free download

Standard Specification for
Tantalum and Tantalum Alloy Seamless and Welded Tubes1

This standard is issued under the fixed designation B 521; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.

Click below to download Astm B 521 – 98 (Reapproved 2004) pdf free

Click here to download Astm B 520 – 93 (Reapproved 2002)E1 Pdf Free Download

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