Chemical properties: Iron Fe: 0.50, Silicon Si: 0.40, Copper Cu: 1.2-2.0, Chromium Cr: 0.18-0.28, Manganese Mn: 0.30, Magnesium Mg: 2.1-2.9, Zinc Zn: 5.1-6.1, Titanium Ti: 0.20, Aluminum A1: balance.
eBay