原文由 hanxm 发表:
A446已经被A653替代了
ASTM A446/A446M-93
Withdrawn Standard: ASTM A446/A446M-93 Specification for Steel Sheet, Zinc-Coated (Galvanized) by the Hot-Dip Process, Structural (Physical) Quality (Withdrawn 1994)
WITHDRAWN, REPLACED BY A653/A653M
该标准A653/A653M只能在网上看,不能下载和复印,没有办法,弄了半天也没有下下来。
View only documents may be viewed, but you can't copy, save, or print them