
Material Representative Grades /Performance/ Exotic Alloy Work S Application Examples Exotic Alloy Grades AC510U / AC520U / EH510 / EH520 ● PVD (Super ZX Coat) grade with excellent wear and thermal resistance. ●Carbides with excellent thermal, wear, and fracture resistance for use with titanium alloys. A Grades AC510U:Excellent sharpness and reliability. A general purpose grade EH510:General purpose grade for titanium machining that features excellent wear suitable for a wide range of applications from roughing to finishing. and thermal resistance. For applications from roughing to finishing. AC520U:Excellent fracture resistance. A tough grade that is perfect EH520:Tough grade for titanium machining with excellent fracture and thermal for heavy interrupted cutting and mill-scaled workpiece. resistance. Perfect for interrupted cutting and mill-scaled workpiece. Steel AC510U Cutting Performance AC520U Cutting Performance ● Turning of Thermal Resistant (Ni-based) Alloys ● Turning of Thermal Resistant (Fe-based) Alloys Stainless 0.30 0.25 Comp. A Half the wear of competitor's grade with 2x tool life! Stable turning with no notch wear! Steel Flank Wear Width (mm) Flank Wear Width (mm) Comp. B 0.25 0.20 0.20 0.15 0.15 AC510U 0.10 Cast Iron 0.10 AC520U 0.05 0.05 0 0 5 10 15 20 AC510U Comp. A 0 0 5 10 15 20 AC520U Comp.B Cutting Time (min) Cutting Time (min) Exotic Alloy Work Material: Inconel 718 (45HRC) Work Material: Heat resistant ferrous alloy Insert: CNMG120408N-EX (AC510U) Insert: CNMG120408N-MU (AC520U) Cutting Conditions: vc=80m/min f =0.12mm/rev ap=0.8mm Wet Cutting Conditions: vc=40m/min f =0.2mm/rev ap=2.0mm Wet Hardened Non-Ferrous Small Product Application Examples Steel AC510U/EH510 Inconel 718 Shaft Component Titanium Ti-6Al-4V 15 Metal 1.4x tool life Cutting Time (min) 10 No. of Workpieces 2x tool life 10 Machining 5 0 0 Stable, long tool life with no breakages. AC510U Competitor Tool life doubled with reduced crater wear. EH510 Comp. Chipbreaker Small chips. EG Type Chipbreaker Now with drastically improved chip control. EG Type Chipbreaker for Exotic Alloys Insert: CNMG120408N-EG(AC510U) Insert: CNMG120412N-EG (EH510) Cutting Conditions: vc=45m/min f=0.23mm/rev ap=2mm Wet Cutting Conditions: vc=65m/min f=0.2mm/rev ap=2.5mm Wet Inconel 718 Pin 30 Inconel 718 Shaft Component 2x tool life No. of Workpieces 15 AC510U Conventional 0 EF Type Chipbreaker Chipbreaker Achieving 1.3x higher efficiency and stable tool life with cutting Drastically improved chip control. AC510U Competitor speeds of 40m/min as compared to 30m/min for conventional grades. EX Type Chipbreaker Eliminate final polishing process without damaging work. Insert: CNMG120408N-EX(AC510U) Insert: CNMG120408N-EF(AC510U) Cutting Conditions: vc=40m/min f =0.25mm/rev ap=2.0mm Wet Cutting Conditions: vc=45m/min f=0.1mm/rev ap=0.25mm Wet AC520U Inconel 718 Machine Component 10 Stellite Machine Component 2 2x tool life 2x tool life No. of Workpieces No. of Workpieces 5 Breakage 1 0 0 Stable, long tool life with no breakage. AC520U Competitor Achieving 1.5x higher efficiency with cutting speeds of AC520U Competitor MU Type Chipbreaker 30m/min as compared to 20m/min for conventional grades. EX Type Chipbreaker Insert: CNMG120412N-MU(AC520U) Insert: CNMG120408N-EX(AC520U) Cutting Conditions: vc=35m/min f =0.2mm/rev ap=2.5mm Wet Cutting Conditions: vc=30m/min =0.1mm/rev ap=1.0mm Wet A17