Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru Materials Cross Reference Chart Unalloyed Steels / Alloyed Steels Hardness HRB HRC Rm N/mm2 Fe Ni Cr Co Mo W Si Mn C Al Ti Li P S Mg Zn Cu Others HB Unalloyed Steels 480-650 470-800 340-690 Materials Cross Reference 410-790 750 570-920 750 790 750 210-690 490-800 670-1000 450-680 470-650 340-690 490-800 800-850 705 790 790 750-800 740 640-830 650-750 675 Alloyed Steels 640-1080 640-840 600 720-950 0.3 0.25-0.50 1 0.035 0.045 Pb0.2 255-300HB 970 690-930 830-1180 1100-1350 1100-1300 770 600 900-1200 870 450-590 Material Guide – Key to Recommended Inserts Material Designation P Unalloyed Steels P Alloyed Steels M Stainless Steels M PH Stainless K Cast Irons N Aluminum & Alloys S High Temp. Alloys H Hard Materials www.kennametal.com D7