Cast iron kitchen sinks are extremely durable, fairly easy to maintain, but heavy in weight. They are made from an iron alloy with roughly 95% iron and 5% silicon. For home use cast iron kitchen sinks are generally coated with a porcelain coating material, called enamel.
Kitchen sinks review. The selection of your kitchen sink will depend on the size of the cabinet underneath your sink, the size and the material of your countertop, the way you will use your sink, your preferences, and how much you can afford.