Standard Specification for
Carbonized Nickel Strip and Carbonized Nickel-Plated and
Nickel-Clad Steel Strip for Electron Tubes1
This standard is issued under the fixed designation F 4; 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 F 4 – 66 (Reapproved 1999) Pdf free
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Click here to Astm F 3 – 02a Pdf free download