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Size & Deviation of Graphite Electrode
 
Technical Properties of Graphite Electrodes & Nipples
 
 
 
 
 
 




 
　 　Technical data

The Form of Column Nipples
 
 
The Size of Column Nipples
(Unit：mm)
Dia.(mm)
Column Nipples
Thread Pitch
D
d
L
d2
l
75
43.50

0
-0.50
37.98

0
-0.50
135.00

0
-1.0
36.00

0
-1.0

5

6.35
100
60.3

0
-0.50
54.78

0
-0.50
135.00

0
-1.0
53.00

0
-1.0

5

6.35
120
66.76

0
-0.50
61.24

0
-0.50
152.00

0
-1.0
60.00

0
-1.0

5

6.35
130
70.00

0
-0.50
64.48

0
-0.50
152.00

0
-1.0
63.00

0
-1.0

5

6.35
75
41.20

0
-0.50
33.80

0
-0.50
103.00

0
-1.0
32.00

0
-2

6

8.47
100
66.70

0
-0.50
59.30

0
-0.50
135.00

0
-1.0
56.00

0
-2

6

8.47
130
69.80

0
-0.50
62.40

0
-0.50
153.00

0
-1.0
59.00

0
-2

6

8.47
150
88.85

0
-0.50
81.35

0
-0.50
169.00

0
-1.0
78.00

0
-2

6

8.47
200
122.35

0
-0.50
114.85

0
-0.50
203.00

0
-1.0
112.00

0
-2

6

8.47
250
152.40

0
-0.50

141.50

0
-0.50
228.00

0
-1.0
139.00

0
-3

10

12.70
300
184.20

0
-0.50
173.30

0
-0.50
254.00

0
-1.0
170.00

0
-3

10

12.70
350
215.90

0
-0.50
205.00

0
-0.50
280.00

0
-1.0
202.00

0
-3

10

12.70
400
244.50

0
-0.50
233.60

0
-0.50
305.00

0
-1.0
230.00

0
-3

10

12.70
 
The Size of Column Nipple Socket
   
(Unit：mm)
Dia.(mm)
Nipple Socket
Thread Size
D1
d1
H
a
b
c
75
44.14

+0.5
0
38.62

+0.5
0
68.00

+6
6.35

1.82

2.10
100
60.94

+0.5
0
55.42

+0.5
0
68.00

+6
6.35

1.82

2.10
120
67.40

+0.5
0
61.88

+0.5
0
76.00

+6
6.35

1.82

2.10
130
70.64

+0.5
0
65.12

+0.5
0
76.00

+6
6.35

1.82

2.10
75
42.50

+0.5
0
35.10

+0.5
0
53.00

+7
8.47

2.35

2.81
100
68.00

+0.5
0
60.60

+0.5
0
69.00

+7
8.47

2.35

2.81
130
71.10

+0.5
0
63.70

+0.5
0
78.00

+7
8.47

2.35

2.81
150
89.91

+0.5
0
82.41

+0.5
0
86.00

+7
8.47

2.35

2.81
200
123.41

+0.5
0
115.91

+0.5
0
103.00

+7
8.47

2.35

2.81
250
154.10

+0.5
0

143.20

+0.5
0
116.00

+7
12.70

3.67

4.23
300
185.90

+0.5
0
175.00

+0.5
0
129.00

+7
12.70

3.67

4.23
350
217.60

+0.5
0
206.70

+0.5
0
142.00

+7
12.70

3.67

4.23
400
246.20

+0.5
0
235.30

+0.5
0
155.00

+7
12.70

3.67

4.23
 
 
 
   

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