Standard Specification for Pressure Vessel Plates, Alloy Steel, Molybdenum1
This wellknown is issued under the fixed designation a 204/a 204m; the range at once following the designation suggests the 12 months of authentic adoption or, in the case of revision, the year of remaining revision. quite a number in parentheses suggests the yr of closing reapproval. a superscript epsilon (e) indicates an article trade since the last revision or reapproval.
This trendy has been accepted to be used via companies of the department of protection
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click here to download A 203M – 97(Reapproved 2003) pdf free