Grade

Chemical Composition   Co

Hardness
HRA±0.3

Density
g/cm³±0.1

TRS
n/mm²

Grain Size
um

Applications recommended

YG3X

3

93.8

15.2

1800

0.8

Semi-finishing and finishing of cast irons,non-ferrous metal&alloys and non metallic materials at medium cutting speed.

YG6

6

91.5

14.90

2200

1.2~2.0

YG6X

6

92.5

14.90

2400

0.8

Machining of chilled alloy cast irons and refractory alloy steel of finishing of ot inary cast irons.

YG6.2A

5.5

93.5

14.60

3200

0.6

ZF10A

6

93.2

14.85

3500

0.7

Suitable for fine finishing and semi finishing for various cast irons and non-ferrous metal,also suitable for whole cutting tool making.

YG8

8

90.5

14.70

2500

1.2~2.0

Roughing of cast iron,non-ferrou:metals&alloys as well as non metallic materials at low cutting speed.

YG8H

8.5

91.0

14.50

2000

1.2~2.4

YW2

8

92.0

13.20

2800

0.8

Roughing and medium machining of ordinary steel,manganese steel,stainless steel and advanced alloy steel.