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CLASSIFICATION OF TUNGSTEN CARBIDE GRADE WITH RELEVANT APPLICATION


Grade

ISO

Density

±0.15

g/cm3

Hardness

HRA

Bending

Strength

N/mm2

Application Recommended

YG3

 

15.3

91.3

1500

For fine lathing, semi-lathing or fine threading and boring during their constant process of cast iron ,nonferrous metal and other alloy or nonmetal material

YG6X

K10

15.0

91.5

1900

Fine process of chill cast ironnodular cast iron and heat-resisting steel alloy ;better for process of rod, bar and for wood ,bamboo

 

YG10X

K10-K20

14.6

90.5

2400

Fine process of chill cast ironnodular cast iron and heat-resisting steel alloy ;better for process of rod ,bar and cutter for wood, bamboo

YF6

K10

15.0

91.5

1800

Fine process of chill cast ironnodular cast iron and heat-resisting steel alloy ;better for process of rod, bar and cutter for wood, bamboo

YF8N

 

13.7

92.0

1500

For milling and chopping of carbon ,cast, high- manganese, alloy and high-strength steel; also for making milling cutter and cutters for wood and bamboo

 

YF9N

M20-M30

14.4

91.5

1600

For milling and chopping of carbon ,cast ,high-manganese, alloy and high-strength steel; also for making milling cutter and cutters for wood and bamboo

 

YF10

K20

14.6

91.5

2400

Fine process of chill cast ironnodular cast iron and heat-resisting steel alloy; better for making bar and rod material

YF15

 

14.3

92.5

1800

For semi-fine and fine processing with average or low-speed of not-easily processed steel as

heat-resisting , high-manganese and stainless steel

YF20

 

14.6

93.5

2000

For making FCB drill and milling cutter; also for making mini-type drill or bar

 

YG6

K20

15.0

90.5

2000

For semi-fine or fine process of cast iron, nonferrous metal and its alloy, nonmetal material

YG8

K30

14.8

90.0

2250

For rough process of cast iron, nonferrous metal and its alloy, nonmetal material; also for processing draw die, nozzle and other wear-resistance spare parts

YK8

 

14.8

89.4

2100

For rough process of cast iron, nonferrous metal and its alloy, nonmetal material; also for processing draw die, nozzle and other wear-resistance spare parts

YG15

K40

14.1

87.8

2450

For processing of the drill bits for oil well and coal prospect; also for draw and compact dies

YG20

 

13.8

87.0

2600

For processing of various moulds of cold forging, cold punching and thermal forging

YG25

 

13.5

84.5

2800

For processing of various moulds of cold forging, cold punching and thermal forging

YG8C

K30

14.8

88.5

2400

For processing of the drill bits for oil well ,coal and geological prospect; also for electric hammer

YG11C

K40

14.3

87.0

2500

For processing of the drill bits for oil well  and geological prospect; also for electric hammer

YG15C

K40

14.0

86.5

2600

For processing of the drill bits for oil well ,coal and geological prospect; also for draw dies and roller etc

YG20C

 

13.5

84.0

2800

For processing of various moulds of cold forging, cold punching and thermal forging

YW1

M10

13.3

91.5

1250

For semi-fine processing with medium speed of not-easily processed steel as   

heat-resisting , high-manganese and stainless steel

YW2

M20

13.3

90.5

1500

For semi-fine and fine processing with average or low-speed of not-easily processed steel as

heat-resisting , high-manganese and stainless steel

YT5

P30

13.2

90.5

1800

For rough process with average or low-speed of carbon steel and alloy steel

YT14

P20

11.6

92.2

1500

For rough or semi-fine process of carbon steel and alloy steel with medium-speed  state

YT15

P10

11.3

92.5

1400

For semi-fine or fine process of carbon steel and alloy steel

YS25

M20

13.0

90.5

1800

For milling and chopping of carbon ,cast ,high-manganese, alloy and high-strength steel;





 
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