详情描述

Industrial pure iron is a type of steel, with its chemical compositionPrimarily iron.，Pure iron with total impurity content <0.2% and carbon content between 0.02%~0.04%, and pure iron with carbon content not exceeding 0.0218%.Ductile iron, also known as gray iron。Its strength, hardness, and elasticity coefficientAll are higher than electrolytic iron.。

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