Molecular formula :
nature : for the casting of steel. The carbon content below 0.6%. Sulfur, and phosphorus content below 0.05%. According to the content of the number of parathion, the quality of steel castings divided into A, B, C 3, super senior and ordinary level. Codenamed ZG, said after the marked carbon steel figures. For example, representatives of ZG 35 carbon content 0.32% to 0.40% of the steel. As the casting technology, the quality of steel castings and forgings closer to increasing performance. Flange used in the manufacture, equipment cylinder, head, valves and other steel castings.
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