奔跑的虾米 发表于 2019-5-28 09:53:17

求助！ ASTM A484/A484M-2018a

ASTM A484/A484M-2018a

shukesan 发表于 2019-5-28 09:53:18

A484/A484M − 18a Standard Specification for General Requirements for Stainless Steel Bars, Billets, and
Forgings
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