Standard Specification for
Iron-Phosphorus Powder Metallurgy (P/M) Parts for Soft
Magnetic Applications1
This standard is issued under the fixed designation A 839; 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 A 839 – 02 pdf free
click here to download Astm A 838 – 02 pdf free