Tungsten Carbide Studs

No.

Grade

Content

Grain Size

Density
(g/cm3)

Hardness
(HRA)

T.R.S
(MPα)

Properties & Applications

WC

Co

1

YG6

94%

6%

Medium

14.90-15.00

90.5 

2800

Can be used for making compacts of various percussion. DTH bits and tricone bits for drilling medium hard formation.

2

YG8

92%

8%

Medium

14.65-14.80

89.5 

3000

Can be used for making compacts of various percussion. DTH bits and tricone bits for drilling medium hard formation.

3

YG9

91%

9%

Medium

14.55-14.70

88.8 

2800

Can be used in mining applications where moderate toughness is required. Main application include compacts of tricone rocks bits for oil and gas drilling.

4

YG9C

91%

9%

Coarse

14.55-14.70

87.5 

2800

Can be used for bits of mining and tunneling. It has excellent toughtness and thermal fatigue property.

5

YG10

90%

10%

Medium

14.45-14.60

88.3 

2800

Can be used in mining applications where moderate toughness is required. Main application include compacts of tricone rocks bits for oil and gas drilling.

6

YG10C

90%

10%

Coarse

14.40-14.60

87.5 

3000

Can be used for bits of mining and tunneling. It has excellent toughtness and thermal fatigue property.

7

YG11

89%

11%

Medium

14.35-14.50

88.0 

2800

Can be used in mining applications where moderate toughness is required. Main application include compacts of tricone rocks bits for oil and gas drilling.

8

YG11C

89%

11%

Coarse

14.35-14.50

86.8 

2850

Can be used for bits and shield cutter of mining and tunneling. It has excellent toughness and thermal fatigue property.

9

YG15

85%

15%

Medium

14.00-14.20

86.5 

3000

Especially suitable for HPGR.