Carbide Punching Dies

Carbide forging nibs

Zhuzhou lz is a professional supplier of tungsten carbide cold heading dies, punching dies and stamping dies used in fastener industry for producing screws, nuts, bolts, rivets and hard metal tools etc



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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Tel:0086-731-28632298  Fax:0086-731-28632298 ICP:06034959