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T500 series

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An optimal CVD grade for high speed machining of cast iron

The thickest coating layer improves tool life in high speed machining

Applications & Features

Applications

External groovingInternal turningExternal turning

Features

1. Grade feature

T505

T505’s coating thickness is 1.5 times thicker than conventional grades.

The thickest coating layer of all Tungaloy’s CVD grades ever

– Thickest coating layer of all Tungaloy’s grades
– Al2O3 coating with strengthened wear resistance
– TiCN layer with high carbon content
– New substrate with high thermal conductivity

T515

2. Application range

T505

– Complementary grade to T515
– High wear resistance
– The best grade for high speed machining of K05 – K20

T515

Grades

T505

  • K05 – K20
  • An optimal CVD grade for high speed machining of cast iron

T515

  • K10 – K20
  • Stable machining in a wide range of applications from continuous to interrupted cutting

Practical examples

Example #1

General Industry

Part: Machine part
Material: FCD500
Insert: CNMG120408-CM
Grade: T505
Cutting conditions: Vc = 100(m/min)
f = 0.5 (mm/rev)
ap = 2.0 (mm)
Application: External turning
Coolant: Dry
Example #2

Automotive Industry

Part: Hub
Material: FCD400 / GGG40
Insert: CNMG120408
Grade: T515
Cutting conditions: Vc = 260 (m/min)
f = 0.25 (mm/rev)
ap = 3.0 (mm)
Application: Face turning
Coolant: Wet
Example #3

Automotive Industry

Part: Differential case
Material: Ductile cast iron
Insert: CNMG120412
Grade: T515
Cutting conditions: Vc = 140 (m/min)
f = 0.25 (mm/rev)
ap = 1.0 (mm)
Application: External turning
Coolant: Wet

Standard cutting conditions

Negative inserts

T505
Chipbreaker Grades Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Grey cast iron Ductile cast iron
CM T505 0.4 1 – 5 0.1 – 0.25 180 – 700 180 – 400
T505 0.8 1 – 5 0.15 – 0.4 180 – 700 180 – 400
T505 1.2 1 – 5 0.15 – 0.5 180 – 700 180 – 400
All-round T505 0.4 1 – 6 0.2 – 0.3 180 – 700 180 – 400
T505 0.8 1 – 6 0.2 – 0.5 180 – 700 180 – 400
T505 1.2 1 – 6 0.2 – 0.5 180 – 700 180 – 400
T505 1.6 1 – 6 0.3 – 0.5 180 – 700 180 – 400
Flat-top T505 0.8 0.05 – 2 0.2 – 0.45 180 – 700 180 – 400
T505 1.2 0.05 – 2 0.2 – 0.6 180 – 700 180 – 400
T515
Chipbreaker Grades Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Grey cast iron Ductile cast iron
CM T515 0.8 1.0 – 5.0 0.15 – 0.40 150 – 700 150 – 300
T515 1.2 1.0 – 5.0 0.15 – 0.50 150 – 700 150 – 300
CH T515 0.4 2.0 – 6.0 0.10 – 0.30 150 – 700 150 – 300
T515 0.8 2.0 – 6.0 0.20 – 0.45 150 – 700 150 – 300
T515 1.2 2.0 – 6.0 0.20 – 0.65 150 – 700 150 – 300
All-round T515 0.4 1.0 – 6.0 0.20 – 0.30 150 – 700 150 – 300
T515 0.8 1.0 – 6.0 0.20 – 0.50 150 – 700 150 – 300
T515 1.2 1.0 – 6.0 0.20 – 0.50 150 – 700 150 – 300
T515 1.6 1.0 – 6.0 0.30 – 0.50 150 – 700 150 – 300
Fiat-top T515 0.8 0.05 – 2.0 0.20 – 0.45 150 – 700 150 – 300
T515 1.2 0.05 – 2.0 0.30 – 0.80 150 – 700 150 – 300
SW
(Wiper)		 T515 0.8 0.5 – 2.0 0.30 – 0.60 150 – 700 150 – 300
T515 1.2 0.5 – 2.0 0.50 – 0.80 150 – 700 150 – 300

Positive insert

T505
Chipbreaker Grades Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Grey cast iron Ductile cast iron
CM T505 0.4 0.05 – 2 0.05 – 0.2 180 – 700 180 – 400
T505 0.8 0.05 – 2 0.05 – 0.3 180 – 700 180 – 400
T505 1.2 0.05 – 2 0.05 – 0.3 180 – 700 180 – 400
T515
Chipbreaker Grades Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
Grey cast iron Ductile cast iron
CM T515 0.4 0.05 – 2.0 0.05 – 0.2 150 – 700 150 – 300
T515 0.8 0.05 – 2.0 0.05 – 0.3 150 – 700 150 – 300
T515 1.2 0.05 – 2.0 0.05 – 0.3 150 – 700 150 – 300

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