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Sand casting is one of the oldest and most versatile methods of metal casting, allowing manufacturers to create complex shapes and sizes with a relatively low cost. In sand casting, molds are formed from sand, which is then packed around a pattern of the desired shape. Once the mold is formed, molten metal is poured into the cavity, and after cooling, the mold is removed to reveal the cast object. Different metals can be used in sand casting, each offering distinct advantages and properties. This article will explore some of the primary metals used in sand casting and their applications.