Standard Specification for
Ni-Fe-Cr-Mo-Cu Low-Carbon Alloy (UNS N08904),
Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925,
UNS N08031, and UNS N08926), and Cr-Ni-Fe-N
Low-Carbon Alloy (UNS R20033) Bar and Wire1

This standard is issued under the fixed designation B 649; 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 B 649 – 02 Pdf free

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Click here to download Astm B 648 – 78 (Reapproved 2000) Pdf Free Download