与铸铁相反，钢具有延展性，可以锻造和轧制。
In contrast with east iron, steel is malleable and can be forged and rotted.
用于不同铸铁焊接时焊层能最大要求的满足其颜色匹配，抗拉强度和延展性优良。
Used for welding of different iron welding layer can satisfy the requirements of color matching, tensile strength and ductility.
用于不同铸铁焊接时焊层能最大要求的满足其颜色匹配，抗拉强度和延展性优良。
Used for welding of different iron welding layer can satisfy the requirements of color matching, tensile strength and ductility.
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