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AH8000

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PVD grades for heat-resistant alloys

Incredible reliability in turning of heat-resistant alloy due to Nano-multi-layered AlTiN coating with high Al content

Applications & Features

Applications

External turningInternal turning

Features

1. AH8000 series

2. Application area

Main Grades

AH8005

  • M01 – M10 / S01 – S10
  • Good resistance to wear and adhesion
  • Excellent performance in machining heat-resistant alloy at high speed

AH8015

  • M01 – M20 / S10 – S20
  • Good balance between wear and fracture resistance
  • First choice for machining heat-resistant alloy under general cutting conditions

Practical examples

Example #1

Aerospace Industry

Part: Aircraft parts
Material: Inconel 718
Insert: CNMG120408-HRM
Grade: AH8015
Cutting conditions: Vc = 40 (m/min)
f = 0.22 (mm/rev)
ap = 2.0 (mm)
Coolant: Wet
Example #2

Aerospace Industry

Part: Aircraft parts
Material: Inconel 909
Insert: CNMG120412-HRF
Grade: AH8015
Cutting conditions: Vc = 55 (m/min)
f = 0.30 (mm/rev)
ap = 0.5 (mm)
Coolant: Wet
Example #3

General Engineering

Part: Toggle pin
Material: Tool steel (49 HRC)
Insert: CNMG190616-HRM
Grade: AH8005
Cutting conditions: Vc = 66 (m/min)
f = 0.6 (mm/rev)
ap = 1.25 (mm)
Application: External turning
Coolant: Dry
Machine: NC lathe

Standard cutting conditions

For negative inserts chipbreaker
ISO Chipbreaker Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
AH8005 AH8015
HRF 0.4 0.2 – 1.5 0.05 – 0.23 40 – 100 20 – 80
0.8 0.2 – 1.5 0.05 – 0.25 40 – 100 20 – 80
1.2 0.2 – 1.5 0.07 – 0.27 40 – 100 20 – 80
HRM 0.4 0.5 – 4 0.05 – 0.3 40 – 100 20 – 80
0.8 0.5 – 4 0.07 – 0.33 40 – 100 20 – 80
1.2 0.5 – 4 0.10 – 0.35 40 – 100 20 – 80
1.6 0.5 – 4 0.15 – 0.4 40 – 100 20 – 80
SDM 0.4 1 – 4 0.2 – 0.3 40 – 100 20 – 80
0.8 1 – 4 0.2 – 0.5 40 – 100 20 – 80
1.2 1 – 4 0.2 – 0.5 40 – 100 20 – 80
28 0.4 0.5 – 3 0.08 – 0.2 40 – 100 20 – 80
0.8 0.5 – 3 0.1 – 0.3 40 – 100 20 – 80
1.2 0.5 – 3 0.1 – 0.3 40 – 100 20 – 80
For positive inserts chipbreaker
ISO Chipbreaker Size Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
AH8005 AH8015
PSF – 0.4 0.05 – 0.5 0.02 – 0.2 40 – 100 20 – 80
– 0.8 0.05 – 0.5 0.02 – 0.3 40 – 100 20 – 80
PSS – 0.4 0.3 – 2 0.02 – 0.2 40 – 100 20 – 80
– 0.8 0.3 – 2 0.03 – 0.3 40 – 100 20 – 80
– 1.2 0.3 – 2 0.05 – 0.3 40 – 100 20 – 80
PS – 0.4 0.5 – 2.5 0.02 – 0.2 40 – 100 20 – 80
– 0.8 0.5 – 2.5 0.03 – 0.3 40 – 100 20 – 80
– 1.2 0.5 – 2.5 0.05 – 0.3 40 – 100 20 – 80
PM – 0.4 1 – 3 0.15 – 0.3 40 – 100 20 – 80
– 0.8 1 – 3 0.15 – 0.3 40 – 100 20 – 80
– 1.2 1 – 3 0.15 – 0.3 40 – 100 20 – 80
RS RCMT06… – 0.5 – 2 0.2 – 0.6 40 – 100 20 – 80
RCMT08… – 0.5 – 2 0.2 – 0.6 40 – 100 20 – 80
RCMT10… – 1 – 2.5 0.2 – 0.6 40 – 100 20 – 80
RCMT12… – 1 – 2.5 0.2 – 0.6 40 – 100 20 – 80
RCMT16… – 1.5 – 3 0.5 – 1 40 – 100 20 – 80
RCMT20… – 1.5 – 3 0.5 – 1 40 – 100 20 – 80
RCMT25… – 1.5 – 5 0.5 – 1 40 – 100 20 – 80
JS – < 0.1 0.5 – 3 0.02 – 0.05 – 20 – 80
– < 0.2 0.5 – 3 0.02 – 0.1 – 20 – 80
– < 0.4 0.5 – 3 0.05 – 0.2 – 20 – 80

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