Standard Speciﬁcation for Palladium Electrical Contact Alloy1
This trendy is issued below the ﬁxed designation b 540; the wide variety at once following the designation shows the 12 months of unique adoption or, within the case of revision, the year of final revision. More than a few in parentheses shows the yr of last reapproval. A superscript epsilon (e) suggests an article exchange for the reason that last revision or reapproval.
This widespread has been authorized for use through groups of the branch of defense.
Click below to get ASTM B 540 – 97 International standard
You can also get ASTM B 539 – 02e1 International standard