Unit 2 Speeds Feeds and Tapping – Manufacturing Processes 4 5
Type of Material Cutting Speed SFM Low Carbon Steel 40 140 Medium Carbon Steel 70 120 High Carbon Steel 65 100 Free machining Steel 100 150 Stainless Steel C1 302 304 60 Stainless Steel C1 310 316 70 Stainless Steel C1 410 100 Stainless Steel C1