Chinese grade

Equal to ISO

Density(g/cm2)

TRS(N/mm2)

hardness(HRA)

USE

YG6

K10

14.9

1780

90.5

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

YG6X

K10

14.9

1750

91.5

Has wear resistance higher than YG6,used for hard wood,used for processing original wood aluminum section bar,brass rod and cast iron.

  YG8

K20

14..6

1900

89

,used for hard wood,used for processing original wood aluminum section bar,brass rod and cast iron.

YG10X

K40

14.5

2000

91

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