Grade Information
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Grade Characteristics | MF07 | MF10 | MF20 | MF30 | SF10 | TF15 | HTi10
Grade Characteristics
Grade Grain Size(µm) Cobalt content Hardness K1C
(MPaM1/2)
TRS
(GPa)
Young's Modulus
(GPa)
Co(mass%) HRA HV
MF07 <0.6 7 94.0 1930 5.6 3.9 600
MF10 <0.6 8 93.8 1900 5.8 4.0 590
MF20 <0.6 12 92.8 1700 6.3 4.4 560
MF30 <0.6 16 91.4 1500 7.5 4.3 520
SF10 <0.8 6 93.5 1830 6.6 3.8 630
TF15 <0.9 10 91.8 1550 8.7 4.0 580
HTi10 <1.0 6 92.8 1700 6.8 3.2 630
MF07 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K01, USA C4 solid carbide rotary tools
  • cobalt content : 7 mass%
  • tungsten carbide : 93 mass%
  • grain size < 0.6μm
  • ultra fine-grained microstructure
  • uniform microstructure

Mitsubishi Carbide MF07 grade has exceptional advantages of high strength and hardness with optimizing high wear resistance and strong edge sharpness

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
94.0 3.9 5.6 14.7
MF07 MF07
Recommended application
  • end mills, micro-drills and routers
  • end-milling of die steel
  • machining of print circuit boards
MF10 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K01, USA C4 solid carbide rotary tools
  • cobalt content : 8 mass%
  • tungsten carbide : 92 mass%
  • grain size < 0.6μm
  • ultra fine-grained microstructure
  • uniform microstructure

Mitsubishi Carbide MF10 grade has exceptional advantages of high
strength and hardness with optimizing high wear resistance and strong
edge sharpness.

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
93.8 4.0 5.8 14.6
MF10 MF10
Recommended application
  • end mills, micro-drills and routers
  • end-milling of die steel
  • machining of print circuit boards
MF20 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K20, USA C2 solid carbide rotary tools
  • cobalt content : 12 mass%
  • tungsten carbide : 88 mass%
  • grain size < 0.6μm
  • ultra fine-grained microstructure
  • uniform microstructure

Mitsubishi Carbide MF20 grade has exceptional advantages of high
strength and toughness with optimizing high breakage resistance and
strong edge sharpness

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
92.8 4.4 6.3 14.2
MF20 MF20
Recommended application
  • end mills, micro-drills and routers
  • end-milling of die steel, stainless steel and carbon steel
  • machining of print circuit boards
MF30 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K30, USA C2 solid carbide rotary tools
  • cobalt content : 16 mass%
  • tungsten carbide : 84 mass%
  • grain size < 0.6μm
  • ultra fine-grained microstructure
  • uniform microstructure

Mitsubishi Carbide MF30 grade has exceptional advantages of high
strength and toughness with optimizing high breakage resistance and
strong edge sharpness.

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
91.4 4.3 7.5 13.7
MF30 MF30
Recommended application
  • end mills and routers
  • end-milling of die steel, carbon steel, and cast irons
SF10 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K10, USA C3 solid carbide rotary tools
  • cobalt content : 6 mass%
  • tungsten carbide : 94 mass%
  • grain size < 0.8μm
  • micro fine-grained microstructure
  • uniform microstructure low content of cobalt

Mitsubishi Carbide SF10 grade has exceptional advantages of high
strength and hardness with optimizing high wear resistance and high
welding resistance.

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
93.5 3.8 6.6 14.9
SF10 SF10
Recommended application
  • end mills, micro-drills and routers
  • end-milling of cast iron, aluminum alloys, other nonferrous metals and nonmetals
TF15 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K20, USA C2 solid carbide rotary tools
  • cobalt content : 10 mass%
  • tungsten carbide : 90 mass%
  • grain size < 0.9μm
  • micro fine-grained microstructure
  • uniform microstructure

Mitsubishi Carbide TF15 grade has exceptional advantages of high
strength and toughness with optimizing high breakage resistance
sharpness.

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
91.8 4.0 8.7 14.5
TF15 TF15
Recommended application
  • end mills
  • end-milling of die steel, stainless steel, carbon steel, and cast iron
  • machining of print circuit boards
HTi10 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K10, USA C3 solid carbide rotary tools
  • cobalt content : 6 mass%
  • tungsten carbide : 94 mass%
  • grain size < 1.0μm
  • micro fine-grained microstructure
  • uniform microstructure
  • low content of cobalt

Mitsubishi Carbide HTi10 grade has exceptional advantages of high
strength and hardness with optimizing high welding resistance.

Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
92.8 3.2 6.8 14.9
HTi10 HTi10
Recommended application
  • end mills, micro-drills and routers
  • end-milling of cast iron, aluminum alloys, other nonferrous metals and nonmetals
  • machining of print circuit boards