SAE AMS4076A
Aluminum Alloy Tubing Magnesium Silicon Chromium (53S-W).
1. ACKNOWLEDGMENT: A vendor shall mention this specification number and its revisionletter in all quotations and when acknowledging purchase orders.2. COM1POSITION:Silicon 45 to 65% of magnesium contentMagnesium 1.10 - 1.40Chromium 0.15 - 0.35Iron 0.35 maxCopper 0.10 maxTitanium 0.10 maxManganese 0.10 maxZino 0.10 maxOther Impurities, each 0.05 maxOther Impurities, total 0.15 maxAluminum remainder
AKA: