Standard Specification of Electrode Tube ( 3.1 ~ 6.0mm )
Unit : mm

Copper Tube

Brass Tube

Coreless Tube

Outer Dia

Inner Dia

Outer Dia

Inner Dia

Outer Dia

Channels

Length

(mm)

Dia

Tol

S.T.

Tol

Lgth

Dia

Tol

S.T.

Tol

Lgth

Dia

Tol

2

3

3.10

+ 0

-0.03

0.90

¡¾0.04

300

3.10

+ 0

-0.03

0.90

¡¾0.04

400

3.10

+ 0

-0.03


3T


Copper

300

Brass

400

3.20

1.00

3.20

1.00

3.20

3.30

1.10

3.30

1.10

3.30

3.40

1.20

3.40

1.20

3.40

3.50

1.30

3.50

1.30

3.50

3.60

1.40

3.60

1.40

3.60

3.70

1.50

3.70

1.40

3.70

3.80

1.60

3.80

1.50

3.80

3.90

1.70

3.90

1.50

3.90

4.00

1.80

4.00

1.60

4.00

4.10

1.90

4.10

1.70

4.10

4.20

2.00

4.20

1.80

4.20

4.30

2.00

4.30

1.90

4.30

4.40

2.10

4.40

2.00

4.40

4.50

2.20

4.50

2.10

4.50

4.60

2.30

4.60

2.20

4.60

4.70

2.30

4.70

2.30

4.70

4.80

2.40

4.80

2.40

4.80

4.90

2.50

4.90

2.50

4.90

5.00

2.60

5.00

2.60

5.00

5.10

+ 0

-0.04

2.70

¡¾0.05

5.10

+ 0

-0.04

2.70

¡¾0.05

5.10

+ 0

-0.04

5.20

2.80

5.20

2.80

5.20

5.30

2.80

5.30

2.90

5.30

5.40

2.90

5.40

3.00

5.40

5.50

2.90

5.50

3.50

5.50

5.60

3.00

5.60

3.60

5.60

5.70

3.00

5.70

3.70

5.70

5.80

3.10

5.80

3.80

5.80

5.90

3.20

5.90

3.90

5.90

6.00

3.30

6.00

4.00

6.00