SAE AMS 4057 : E NONCURRENT
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SHEET 4.4Mg 0.70Mn 0.15Cr
01-02-1996
12-01-2013
Covers an aluminium alloy in the form of sheet. Mainly for parts needing moderate forming and where good welding characteristics and good resistance to exfoliation-corrosion are important. Prolonged heating or excessive cold work in the temperature range 150 -300 Dge F (65 - 150 Deg C) may cause susceptibility to stress-corrosion.
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