drawing dies for wire

Area Reduction

Area Reduction

Copper

Al  Alloy

Stainless steel

Copper Plated Steel

5-8

0.01-0.049

11°

10°

8-11

0.05-0.099

13°

11°

11-16

0.10-0.499

15°

13°

16-22

0.50-2.499

17°

15°

22-35

2.50-8.0

19°

17°

Diamond Type

Blanks Code

Application

Size(mm)

Standard

Tolerance

Standard

Casing(mm)

ADDMA Code

Import Code

Natural Diamond Dies

0.04

+0 0.00004

25×6

0.04 0.059

+0 0.00005

25×8

0.06 0.39

+0 0.001

25×8

0.40 0.79

+0 0.002

25×10

0.08 2.50

+0 0.003

25×12

Synthetic Diamond Dies

D - 6

C

0.05 0.50

+0 0.001

25×8

D 12

S

0.30 0.90

+0 0.002

25×10

D - 15

B

0.50 -1.50

+0 0.002

25×12

D - 18

A

0.80 2.30

+0 0.003

25×12

D - 21

M

1.60 3.20

+0 0.004

25×15

D - 24

L

2.60 4.20

+0 0.005

25×15

D - 27

I

3.80 5.50

+0 0.010

25×24

D - 30

H

4.80 7.60

+0 0.010

25×24

D - 33

X

6.00 9.80

+0 0.015

60×28

D - 36

Y

8.00 20.0

+0 0.20