Evergreen Grade

ISO Grade

Binder Co(%)

Grain Size

Density (g/cm3)

Hardness （HRA）

Hardness（HRC）

Transverse rupture strength（Mpa）

Applictions Recommendations

YG6

K10

6

Medium- 2.0μm

14.8

91

79

1700

Excellent wear resistance: suitable for semi-finishing of cast iron and light alloy, milling blades for cast iron and low alloy, small and medium-sized drawing dies, woodworking cutting toools, wear-resistant parts, long slices, round rods, sealing rings, etc

EG06

K10

6

Ultra fine-0.4μm

14.85

94

83

3700

Making tungsten carbide rods for cutting tools applied in machining aluminum-magnesium alloys,glass fiber,wood,harden plastic,etc. For making PCB micro tools and drills of other materials

YG8

K20

8

Medium- 2.0μm

14.6

89

74

1800

Good toughness and wear resistance: making grinding tools, balls and jars for planetary ball mill

EG08

K20

8

Ultra fine-0.4μm

14.65

93.6

82

3700

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

YG10

K40

10

Medium- 2.0μm

14.3

88

72

2200

Good toughness and wear resistance: Making milling tools, micro-drills, end mills, rotary files, mandrels and spraying sheets with high impact.

YL10.2

K40

10

Submicrom-0.6μm

14.4

92.2

81

3400

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

YG10X

K40

10

Fine-0.8μm

14.4

91.8

80

3400

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

EG12

K40

12

Ultra fine-0.4μm

14.25

92.6

81

3700

Making tungsten carbide rods for cutting tools applied in stainless steel,aluminum alloy,heat-treated steel etc.For making all types of high speed end mills,graver,and reamers.

YG15

K40

15

Medium- 2.0μm

14.05

86.5

69

2800

Excellent toughness and good wear resistance: Making Crushing tools, cold rolling rings, milling tools, punching dies

YG20

K40

20

Medium- 2.0μm

13.5

84

66

2500

Excellent toughness: Making hot rolling rings, punching dies

YG20C

K40

20

Medium- 3.5μm

13.45

82

64

2600

Excellent toughness: Making punching dies

Evergreen Grade

ISO Grade

Binder Ni(%)

Grain Size

Density (g/cm3)

Hardness （HRA）

Hardness（HRC）

Transverse rupture strength（Mpa）

Applictions Recommendations

YN6

6

Medium- 2.0μm

14.7

90

77

1600

Non-magnetic alloy, making mechnical seal rings, sleeves,etc for oil industry and corrosion resistant parts

YN8

8

Medium- 2.0μm

14.6

89

74

1650

Non-magnetic alloy, making mechnical seal rings, sleeves,etc for oil industry and corrosion resistant parts

YN13

13

Medium- 2.0μm

14.2

87

70

2250

Non-magnetic alloy, making magnetic field forming dies

Evergreen Grade

ISO Grade

Binder Co+Ni+Cr(%)

Grain Size

Density (g/cm3)

Hardness （HRA）

Hardness（HRC）

Transverse rupture strength（Mpa）

Applictions Recommendations

YG10

10

Medium- 2.0μm

14.5±0.15

87.5

71.5

≥2750

High wear resistance and corrosion resistance. used in the last 1-2 stands of finishing mills.

YG12

12

Medium- 2.0μm

14.2±0.15

86

69

≥2700

High wear resistance and corrosion resistance. used in the last 1-3 stands of finishing mills.

YG15

15

Medium- 2.0μm

14.1±0.15

85

67

≥2650

Good toughness, wear resistance, corrosion resistance and thermal crack resistance. used in the middle and rear stands of finishing mills.

YG18

18

Medium- 2.0μm

13.7±0.15

83.5

64

≥2600

Good toughnes and thermal crack resistance. good for general purposes. used in most stands of finishing mills and in the rear stands of common mills.

YG20

20

Medium- 2.0μm

13.5±0.15

82.5

62

≥2550

Good toughnes and thermal crack resistance. used in the front stands of finishing mills

YG25

25

Medium- 2.0μm

13.1±0.15

80.5

58

≥2450

Good impact resistance. used in the stands of pre-finishing rolling mills for hot rolling rebars and they can be machined with turning and milling.

YG30

30

Medium- 2.0μm

12.7±0.15

79

56

≥2350

Good impact resistance. used for hot rolling rebars and in the first and second stands of presinishing rolling mills and they can be machined with turning and milling.

Evergreen Grade

ISO Grade

Binder Co(vol%)

Grain Size

Density (g/cm3)

Hardness (HRA)

Transverse rupture strength（Mpa）

Applictions Recommendations

EG06

K05

6±0.3

0.4-0.5μm

14.85-15.0

93.5-94

3700

Making tungsten carbide rods for cutting tools applied in machining aluminum-magnesium alloys,glass fiber,wood,harden plastic,etc. For making PCB micro tools and drills of other materials

JX05

K05

6±0.3

0.8-1.0um

14.82-14.90

90.5-91.5

>1700

Excellent wear resistance: suitable for semi-finishing of cast iron and light alloy, milling blades for cast iron and low alloy, small and medium-sized drawing dies, woodworking cutting toools, wear-resistant parts, long slices, round rods, sealing rings, etc

YG6

K10

6±0.3

1.2-1.6μm

14.81-14.92

90-91

>1800

Excellent wear resistance: suitable for semi-finishing of cast iron and light alloy, milling blades for cast iron and low alloy, small and medium-sized drawing dies, woodworking cutting toools, wear-resistant parts, long slices, round rods, sealing rings, etc

YG8

K20

8

1.2-1.6μm

14.7-14.78

89.5-90.5

>2300

Good toughness and wear resistance: making grinding tools, balls and jars for planetary ball mill

EG08

K20

8

0.4-0.5μm

14.65

93.6

3700

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

YG10

K30

10

1.2-1.6μm

14.3

88

>2200

Good toughness and wear resistance: Making milling tools, micro-drills, end mills, rotary files, mandrels and spraying sheets with high impact.

Y10.2S

K40

10

0.6μm

14.4

92.2

4200

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

YL10.2

K40

10

0.6μm

14.4

91.8

4000

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

YG10X

K40

10

0.8μm

14.4

91.5

3600

Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.

EG12

K40

12

0.4-0.5μm

14.25

92.6

3700

Making tungsten carbide rods for cutting tools applied in stainless steel,aluminum alloy,heat-treated steel etc.For making all types of high speed end mills,graver,and reamers.

YG15

K40

15

1.2-1.6μm

14.05

86.5

>2800

Excellent toughness and good wear resistance: Making Crushing tools, cold rolling rings, milling tools, punching dies

YG20

K40

20

1.2-1.6μm

13.5

84

>2500

Excellent toughness: Making hot rolling rings, punching dies

YG20C

K40

20

2.5-3.5μm

13.45

82

>2600

Excellent toughness: Making punching dies