ASTM A 498 – 04 international standard

Standard Specification for Seamless and Welded Carbon Steel Heat-Exchanger Tubes with Integral Fins1

This standard is issued below the fixed designation a 498; the range without delay following the designation indicates the yr of original adoption or, within the case of revision, the 12 months of ultimate revision. More than a few in parentheses suggests the yr of ultimate reapproval. A superscript epsilon (e) shows an article change for the reason that remaining revision or reapproval.

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You cn also get ASTM A 497/A 497M – 02 international standard

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