Grade

Density

g/cm３

T.R.S

MPａ

Hardness

HRA

Performance&applications recommended 

Approx Grades in China

ISO

YM6

*4.9

***0

*0.0

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

YG6A

K*0

YM6A

*4.9

***0

*2.0

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

YG6A

K*0

YM8

*4.7

***0

*9.5

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

YG8

K*0

YS*5

**3.0

***0

*1.0

Wear resistance and strength comparatively higher,suitable for processing cast iron, non-ferrous, metal and non-metallid materials.

-

-

YM*0X

*4.5

***0

*2.2

Wear resistance and strength comparatively higher,suitable for processing cast iron, non-ferrous, metal and non-metallid materials.

YL*0.2

-K**-K*0

YM2T

*4.5

***0

*2.0

Fine carbide,high wear resistance,high bending strength,hign resistance to bonding,high thermal strength.machining of the refractory alloys,stainless steel and high manganese steel,etc.

YS2T

K**-K*0