Carbide Drawing Dies

Carbide drawing dies for tubes

LZ Carbide wire drawing dies, also known as TC wire drawing dies (Tungsten Carbide), are made from tungsten carbides of superior quality which are resistant to high heat and shock. At the same time, LZ cemented carbide drawing pellet are very cost effective compared with similar products.

Type: S20, S21, S22S22, S23, and various sizes are as per China new technical standard. We can make suggestions of suitable grades for customers' usage. 


Recommended grade: LL20/LL50/ LZ10/LZ20/LZ25/LZ30/LZ40

Grade

Grain size(μm)

Density(g/cm³)

Hardness(>=HRA)

TRS(>=MPA)

LZ10

1.2

14.90

90.0

2400

LZ20

1.6

14.70

89.0

2800

LZ30

1.6

14.03

87.0

3100

LZ40

1.6

13.85

86.2

3000

 LL20

0.8

14.42

91.0

3000

 LL50

0.6

14.85

92.00

2800

(ID) Size and Tolerance:

ID SIZE(mm)

Tolerance

ID SIZE(mm)

Tolerance

>=0.3~0.4

-0 /+0.08

>16.0~24.0

+0/-0.5

>=0.4~0.6

-0 /+0.08

>24.0~32.0

+0/-0.6

>0.6~3.0

-0 /-0.18  

>32.0~40.0

+0/-0.8

>3.0~6.0

-0 /-0.25

>40.0~55.0

+0/-1.2

>6.0~9.0

0/-0.30

>55.0~90.0

+0/-1.5

>9.0~16.0

+0/-0.4

>90.0

0/-2.0

〔OD〕Size Dimension and Tolerance  :

OD SIZE(mm)

Tolerance

ID SIZE(mm)

Tolerance

<=10

-0.15 /+0.15

>35~40

-0.4/+0.4

>10~16

-0.2 /+0.2

>40~45

-0.5/+0.5

>16~30

-0.3 /+0.3    

>45~50

-0.6/+0.6

>30~35

-0.4/+0.4

>50

-1.3%D/+1.3%D

〔H〕Size Dimension and Tolerance:

 SIZE(mm)

Tolerance

ID SIZE(mm)

Tolerance

<=10

-0.2 /+0.2

>35~40

-0.5/+0.5

>10~16

-0.3 /+0.3  

>40~45

-0.6/+0.6

>16~30

-0.4/+0.4

>45~50

-0.8/+0.8


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