SAE AMS 4139:被替代
Forgings, 5.6Zn 2.5Mg 1.6Cu 0.25Cr
出版：SAE International
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基本信息
標準編號： SAE AMS 4139:
標準類別：Standard
出版單位：SAE International
標準頁數：1
標準簡介
Covers an aluminium-base alloy in the form of die forgings, hand forgings, and forging stock. Mainly for structural applications needing material with high strength in light to medium sections. Certain design and processing procedures may cause this material to be susceptible to stress corrosion cracking.
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