Carbide Punching Dies

Carbide punching dies

Tungsten carbide cold heading die for cold punching and heading of screws and nuts. High impact resistance. Toughness ,wear resistance,and quality consistency.You are encouraged to use our professional carbide grades for cold heading &punching die nibs. Power metallurgical Compacting dies and other industries.For stable performance and high-cost-effectiveness.They have been proved to be ideal in making non-ferrous metal , ferrous metal and their alloys.



Recommended Grade: LC50/LC60/LC70/LC80

Grade

Binding phase(%)

Grain Size(um)

Density(g/cm3)

Hardness(HRA)

TRS(Mpa)

LC50

18

3.2

13.75

85

2500

LC60

20

3.2

13.60

83.5

2800

LC70

22

3.2

13.40

82.5

2600

LC80

25

3.2

13.15

81.5

2500

〔ID〕 Size and Tolerance:

ID

(H)

≤2

18

>1830

>30~45

>45~60

>2~4

-0.1

-0.5

-0.1

-0.5

-0.1

-0.7

0

-0.6

>4~6

-0.1

-0.5

-0.1

-0.5

-0.1

-0.7

0

-0.7

>6~10

+/-0.6-0.1

-0.5

-0.1

-0.6

-0.1

-1.0

0

-1.0

>10~18

0.1

-0.6

-0.1

-0.8

-0.1

-1.0

0

-1.5

>18~30

--

-0.1

-1.0

--

0

-1.5

〔OD〕Size  and Tolerance  :

OD

H

18

>1830

>30~45

>45~60

18

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

>1830

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

>30~45

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

>45~60

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

+0.2

+1.0

〔H〕Size  and Tolerance:

H

≤10

>10~18

>1830

>3050

>50

(TOL.)

+0.30

+0.10

+0.50

+1.0

+0.80

+0.20

+1.0

+0.20

+1.5

+0.30

We are accept the size as per the customers’ requirement.

ALSO, we warmly welcome you and your drawing papers




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