Resulfurized stainless steel with improved machinability austenitico used particularly in the field of machining with cutting speed at high speed in the field of filleting in around

摘要

The present invention relates to a resulphurized austenitic stainless steel with improved machinability, used in particular in the field of machining at high cutting speed and the field of the invention, characterized in that its weight composition is as follows: & br / - carbon to 0,1%, br / - silicon ≦ 2%, br / - manganese ≦ 2%, br / - nickel of 7 to 12%, br / - chromium, 15 to 25%, br / - sulphur, 0,10 to 0,55%, br / - copper, of 1 to 5%, br / - calcium 35.10 * * - 4%, br / - oxygen 70.10 * * - 4%, br / the ratio of the calcium content in the oxygen content being between 0,2 and 0,6.