Photoengraving Magnesium Plate (Polished/uncoated) (for Engraving and Etching) Surface Dealing: Polished or Wiredrawing Chemical Component: Al: 2.5-3.5 Zn: 0.6-1.4 Mn: 0.2-1.0 Ce: --- Zr: --- Fe≤0.005 Si≤0.08 Cu≤0.01 Ni≤0.001 Ca≤0.04 Mg: Margin Common Size: Length:max 2000mm Width: max 1200mm Thickness: min 0.5mm |