A lead free free-cutting steel is described having the following composition in percent by weight: C 0.85-1.2 Si 0.1-0.6 Mn 0.4-1.2 P max 0.05 S 0.04-0.3 Cr max 2 Ni max 1 Mo max 0.5 Cu max 2 Al max 0.1 B max 0.008 Bi+Se+Te max 0.005 Ti+Nb+Zr+V max 0.2 balance Fe and normally occurring impurities. The steel is mainly intended for small/thin dimensions and/or low cutting speeds during manufacture of a product formed of the steel.
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机译：描述了一种无铅易切削钢，其具有以下重量百分比组成：C 0.85-1.2 Si 0.1-0.6 Mn 0.4-1.2 P最大0.05 S 0.04-0.3 Cr最大2 Ni最大1 Mo最大0.5 Cu最大2 Al最高0.1 B最高0.008 Bi + Se + Te最高0.005 Ti + Nb + Zr + V最高0.2平衡Fe和正常存在的杂质。在制造由钢形成的产品期间，钢主要用于小/薄尺寸和/或低切割速度。
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