
Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru Threading Grade Descriptions Threading Grade Descriptions Optimum Grade Performance Threading SP4066 has the perfect balance between wear resistance and toughness enabling multiple applications to be covered by one Grade Classifications insert. This new grade also allows for longer tool life and is ideal PVD for machining a variety of materials at elevated cutting speeds. Materials Code Coated SP4066 P01 P05 P10 P15 Unalloyed P20 P andAlloyed P25 Steels P30 P35 P40 P45 Increasing - wear resistance - Increasing cutting speed P50 M01 M05 M10 M15 M Stainless Steels M20 Cutting Speed vc M25 PVD M30 SP4066 M35 ISO Materials Rm and Hardness M40 Increasing - shock resistance - Increasing - feed m/min K01 min. - max. K05 <600 N/mm2 K10 230 - 485 Unalloyed <180 HBN K15 K Cast Irons K20 Steel <950 N/mm2 <280 HBN 150 - 315 K25 K30 700-950 N/mm2 K35 P 200-280 HBN 135 - 290 K40 Alloyed 950-1200 N/mm2 N01 115 -240 Steel 280-355 HBN N05 1200-1400 N/mm2 N10 75 - 165 Aluminum & N15 355-415 HBN N Alloys Austenitic + Ferritic N20 300 series 155 - 330 N25 Stainless N30 Steel Martensitic M 160 - 340 S01 400 series S05 PH Stainless Refractory 80 - 175 High S10 P.H. S Temperature S15 Grey Alloys S20 225 - 480 GG-Ft S25 Spheroidal-Ductile S30 K Cast Iron GGG-FGS 195 - 415 H01 Malleable H05 GTS - MN/MP 130 - 280 H10 H Hard Materials H15 Iron Based 35 - 70 H20 H25 Cobalt Based 30 - 60 H30 High S Temperature Alloys Nickel Based 30 - 60 Titanium Based 45 - 95 www.kennametal.com C207