... , Good glossiness, Good appearance, Solidity, Durable, Strong in corrosion resistance.5) Hardness: Mpa≥160, HV≥58, HW≥8.6) Standard: GB ... , various kinds of frame, display rack, goods rack, mechanical dust-proof seal cover, etc.14) Alloy Elements Alloy ElementsAlloys606360616082Si0.20-0.600 ...