Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru Materials Cross Reference Chart Unalloyed 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 390 390 590-780 500-650 500-650 Materials Cross Reference 500-650 550-750 540-730 690-930 580-800 630-800 630-800 630-800 620-850 650-900 640-830 640-830 750-850 750-900 810 630 670 1000-1100 390-710 350-780 510-740 650 775 410-710 430-740 410-710 430-740 980-1320 480-640 510-710 980-1420 500-850 880-1230 800-950 785 650-950 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 D3