Exotic Metal

Grades AC510U / AC520U / EH510 / EH520

l PVD (Super ZX Coat) grade with excellent wear and thermal l Carbides with excellent thermal, wear, and fracture

resistance.resistance for use with exotic alloys. Lineup also includes
new chipbreaker design.
AC510U: Excellent sharpness and reliability. A general purposeEH510: General purpose grade for titanium machining that
grade suitable for a wide range of applications fromfeatures excellent wear and thermal resistance. For
roughing to finishing.applications from roughing to finishing.

AC520U: Excellent fracture resistance. A tough grade that is EH520: Tough grade for titanium machining with excellent perfect for heavy interrupted cutting and mill-scaled fracture and thermal resistance. Perfect for interrupted work. cutting and mill-scaled work. Performance

AC510U AC520U

l Turning of Thermal Resistant (Ni-based) Alloys l Turning of Thermal Resistant (Fe-based) Alloys

Comp. AComp. AComp. BComp. BStable turning with no notch wear!
AC510U
AC520U
AC510UComp. AAC520UComp.B
Cutting Time (min)Cutting Time (min)
Work Material: Inconel 718 (45HRC)Work Material: Heat resistant ferrous alloy
Insert: CNMG 120408 NEX (AC510U)Insert: CNMG 120408 NMU (AC520U)
Cutting Conditions: v =80m/min, f =0,12mm/rev, d=0,8mm, WetCutting Conditions: v =40m/min, f =0,2mm/rev, d=2,0mm, Wet
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Application Examples

AC510U / EH510

Inconel 718, Titanium Ti-6Al-4V

Shaft Component 10 - 3 -

1,4x tool life 2x tool life 2 - 5 - 1 -

0 0

Stable, long tool life with no breakages.AC510UCompetitorTool life doubled with reduced crater wear.EH510Competitor
Small chips.(NEG)Now with drastically improved chip control.(NEG)
Insert: CNMG 120408 NEG (AC510U)Insert: CNMG 120412 NEG (EH510)
Cutting Conditions: v =45m/min, f=0,23mm/rev, d=2mm, WetCutting Conditions: v =65m/min, f=0,2mm/rev, d=2,5mm, Wet
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AC520U

Inconel 718, Machine Component10 -Stellite, Machine Component2 -
2x tool life2x tool life
5 -Breakage1 -
0Achieving 1,5x higher efficiency with cutting speeds of0
Stable, long tool life withAC520UCompetitor30m/min as compared to 20m/min for conventional grades.AC520UCompetitor
no breakage.(NMU)(NEX)
Insert: CNMG 120412 NMU (AC520U)Insert: CNMG 120408 NEX (AC520U)
Cutting Conditions: v =35m/min, f =0,2mm/rev, d=2,5mm, WetCutting Conditions: v =30m/min, f =0,1mm/rev, d=1,0mm, Wet

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