Standard Speciﬁcation for Manganese Bronze Rod, Bar, and Shapes1
This wellknown is issued under the ﬁxed designation b 138/b 138m; the range straight away following the designation indicates the yr of original adoption or, within the case of revision, the 12 months of remaining revision. a number in parentheses suggests the year of final reapproval. a superscript epsilon (e) indicates an editorial exchange because the ultimate revision or reapproval.
This general has been approved for use through agencies of the department of protection.
click below to download Astm B 138M – 01 pdf free
click here to download Astm B 137 – 95 (Reapproved 2000) pdf free