Grades k

Equal to ISO

Density(g/cm2)

TRS (N/mm2)

Hardness(HRA)

Application

YG7

K10

14.8

1800

90.5

Better wear resistant than Mk6,used for hard wood used for processing original wood,aluminum section bar,brass rod and cast iron.

YG6A

K10

14.9

1750

92

Has wear resistance higher than Mk6,used for processing hard wood,original wood,aluminum section bar,brass rod and cast iron.

YG8

K20

14.7

1900

89

Wear and percussion resistance,used for processing hard wood,soft wood ferrous and non-ferrous.

YG8A

K20

14.7

2000

89.5

Wear and percussion resistance,used for processing hard wood,soft wood ferrous and non-ferrous.

YG10X

K40

14.5

2000

91

Suitable for processing hard wood,veneer board,PCB,PVC&metals

YG12C

K40

14.3

2500

87.4

For crashing the granite, marble, cobble etc