Introduction magnesium alloy has specific strength and stiffness ratio, good shock absorption, easy cutting and electromagnetic interference shielding and good as the lightest metal structural materials. Product Description Features: Magnesium alloy slab has a specific strength and stiffness, damping, easy cutting and electromagnetic interference shielding and good application, use: for the production of templates, vibrators, engraving and printing industry; 3C products and other products shell components. Specifications Specifications Name brand magnesium alloy slab AZ40M 170 * 450 * 5000mm M2M 380 * 480 * 5000mm AZ31B 380 * 480 * 5000mm AZ80A 380 * 480 * 5000mm AZ91D 200 * 800 * 4500mm 400 * 1000 * 2000mm magnesium alloy chemical composition Chemical Composition (mass fraction) /% Mg Al Zn Mn Ce Zr Si Fe Ca Cu Ni Be AZ31B other elements b single total margin 2.5-3.5 0.6-1.4 0.2-1.0 ── ── ≤0.08 ≤0.003 ≤0.04 ≤0.01 ≤0.001 ─ ─ ≤0.05 ≤0.30 AZ40M margin 3.0-4.0 0.2-0.8 0.15-0.5 ── ── ≤0.10 ≤0.05 ── ≤0.05 ≤0.005 ≤0.01 ≤0.01 ≤0.30 AZ80A margin 7.8-9.2 0.2-0.8 0.12-0.5 ─ ─ ── ≤0.10 ≤0.005 ── ≤0.05 ≤0.005 ── ── ≤0.30 AZ91D margin 8.5-9.5 0.45-0.9 0.17-0.4 ── ── ≤0.08 ≤0.004 ── ≤0.025 ≤0.001 0.0005-0.003 ≤0.01 ≤0.30 M2M margin ≤0.20 ≤0.30 1.3-2.5 ── ── ≤0.10 ≤0.05 ── ≤0.05 ≤0.007 ≤0.01 ≤0.01 ≤0.20 ZK61M margin ≤0.05 5.0-6.0 ≤0.10 ── 0.3-0.9 ≤0.05 ≤ 0.05 ── ≤0.05 ≤0.005 ≤0.01 ≤0.01 ≤0.30 ME20M margin ≤0.20 ≤0.30 1.32-2.2 0.15-0.35 ── ≤0.10 ≤0.05 ── ≤0.05 ≤0.007 ≤0.01 ≤0.01 ≤0.30 magnesium alloy type vertical mechanical room Delivery status tensile strength properties of the alloy grades Rm / (N / mm2) non-proportional extension strength Rp0.2 (N / mm2) Elongation A5 /% HBS Brinell hardness of not less than no less than AZ40M H112 240 ─ 5 ─ ME20M H112 225 ─ 10 40 ZK61M T5 310 245 7 60