... (W100~1050mm) * (L600~5000mm) Magnesium plate and sheetGrade: pure magnesium plate, AZ31B, AZ40M,AZ41M,AZ61A,AZ61M,AZ80A,AZ91D, ... Ca: 0.04%max, Others: 0.3%max; Mg: remainderUsage: CNC engraving or etching engraving, computer, mobile ... 0.005%max, Others: 0.3%max; Mg: remainderSheet and plate in AZ31B find application in medium strength service ... 3.0250170213.0-10.022014015 magnesium alloy sheet AZ31B