Free-cutting steel

The free-cutting steels were developed for machining. Due to the alloying elements lead, sulfur and manganese, the chips can break during mechanical production. This means that very high cutting speeds can be used.

Material Material Category Description HDIN / EN US-Standard request
1.0727 Free-cutting steel 46S20 is a silicon alloyed free-cutting steel. more 46S20 45S20 AISI 1139 AISI 1146 UNS G11390 UNS G11460
1.0756 Free-cutting steel The material 35SPb20 is a silicon-killed free-cutting steel. The addition of lead makes... more 35SPb20
1.0758 Free-cutting steel The material 60SPb22 is a silicon-killed free-cutting steel. The addition of lead makes... more 60SPb22 60SPb20
1.0762 Free-cutting steel The free cutting steel 44SMn28 with very good mechanical properties without heat... more 44SMn28 AISI 1144 UNS G11440

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