New grade

Grade

Typical property values

Performance & Applications

Equivalent
to ISO

Density
g/cm3

Bending
Strength
N/mm2

Hardness
HRA

YT715

11.3

1760

92.0

High red hardness and wear resistance. Medium finishing to finishing of alloy steel with high strength.

P10~P20

YT712

11.8

1750

92.0

High wear resistance and excellent impact toughness. Machining of steel with high strength, manganese steel sheets and stainless steel,

P10~P20/M10

YT707

12.2

1650

92.0

High wear resistance with desirable comprehensive properties Machining of alloy steel with high strength, speed steel and steel,

P10/M10

YT758

13.2

1960

92.0

High hardness under high temperature and high wear resistance Continuous or intermittent cutting of steel with super strength.

P10~P20/M20

YT798

12.3

1910

91.5

High toughness and high resistance to thermal shock and plastic deformation. Milling of alloy steel, tool alloy steel, manganese steel and stainless steel.

P20~P25/M20

YT767

13.1

1800

92.0

High wear resistance and high resistance to plastic deformation Continuous or intermittent cutting of manganese steel and stainless steel.

M10~M20

YT726

14.2

1610

92.5

High red hardness and wear resistance. Turning and Milling of chilled cast irons, cast alloy irons and quenched steel.

K05~K10/M20

YT6S

13.5~14.7

1500

91

Having the same wear resistance as YG6X but higher toughness. for tobacco cutters and rough and finish milling of cast iron.

K10

ZC1

13.7~14.2

1600

91

Coated substrate of higher toughness and red hardness, for semi-finishing or finishing of carbon steel and alloy steel, generally for threading tools

P15~P25

ZC2

13.3~13.7

1800

90.5

Coated substrate with higher toughness and slightly less wear resistance than ZC1, for semi-finishing and roughing after coating.

P25~P35

YT730

13.0

1900

91

Having higher impact and heat shock resistance, for rough turning, milling and planning of carbon steel, alloy steel, hi-Mn steel, hi-strength steel and cast steel.

P20~P30
M20~M30

YT790

12.4

1800

91

Better, toughness, wear resistance high impact resistance thermal cracking resistance, and plastic deformation resistance for rough turning ,milling and planning of steel, esp. forgings and castings scales.

P25~P30

YT770

12.8~12.95

1900

91

High toughness. wear resistance and heat shock resistance. for milling and medium speed and full-feed turning of steel, cast steel, alloy steel, stainless steel and hi-Mn steel.

P30

YT769

12.4~13.4

1850

90

Of higher impact toughness than YT798, for vertical rough milling cutters, indexable shallow hole drills, saw web and cut off tools for machining of high strength steel and quality alloy steel.

P30~P35

YG600

14.9

1550

93.5

High red hardness, wear resistance and thermal strength under high temperature. Machining of cast irons. quenched steel. non-ferrous metals and non-metallic materials

K01~K05

YG610

14.6

1720

93.0

Good thermal strength and high wear resistance .Continuous or intermittent? cutting of cast irons, refractory alloys and quenched steel?

K01~K10

YG643

13.7

1800

92.5

High wear resistance, high resistance to oxidation and to bonding Machining of cast irons, refectory alloys, stainless steel, quenched steel and non-ferrous materials

K05~K10/M10

YG813

14.4

2100

91.5

Optimum wear resistance, high bending strength and high resistance to bonding . Machining of refractory alloys, stainless steel and high manganese steel, etc.

K10~K20/M20

YG640

13.2

2410

91.0

Good thermal strength, high resistance to wear, impact and oxidation. Continuous or intermittent cutting of heavy work pieces of cast irons, milling and planning of refractory steel with high strength.

K30~K40/M40

YG522

14.3

1850

92.5

High wear resistance, high strength and higher service endurance than the same tool fabricated by Taiwan, esp. for bamboo and wood processing, and for cutting of non-ferrous metals and non-metallic materials.

K05~K20

YG524

14.6

2400

91.0

High strength alloy with high toughness and impact resistance ,for milling and planning of large bamboo and wood surfaces.

K20~K30

YG532

14.1

1960

92.0

High hardness and toughness. Machining of cast irons. stainless steel, and refractory alloys. etc.

K10~K20/M20

YG546

14.6

2150

90.0

Good toughness, high strength, capable of resisting high impact load, Roughing of stainless steel and cast irons.

K30~K40

YT535

12.7

1980

90.5

Wear resistance red hardness better than YT540 and high strength in use.? Continuous rough turning and milling of cast or forged steel.

P25~P35

YT540

12.6

2300

90.0

Good' toughness and good shock resistance. Suitable for low to medium speed cutting.

P40