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




 
　 　Technical data
Allowable Current of Graphite Electrodes
Unit：mm
Nominal-Diameters
Graphite electrode
High Density graphite electrodes
High Power graphite electrodes
Allowable current
Allowable current
Allowable current
mm
in
A
A/cm2
A
A/cm2
A
A/cm2
75
3
1000-1400
22-31
1300-2000
29-45
1000-2000
23-44
100
4
1500-2400
19-30
1800-3000
22-37
2000-3000
25-38
130
2200-3400
17-26
2800-4200
21-31
3000-4000
23-30
150
6
3000-4500
16-25
4000-5000
22-28
4000-5300
23-30
175
7
4000-5500
16-22
4500-6900
18-28
4800-6700
20-28
200
8
5000-6900
15-21
5500-9000
15-28
5600-10000
18-32
225
9
6000-8200
15-20
6200-10600
15-26
7100-11000
18-27
250
10
7000-10000
14-20
8000-12000
16-24
10000-13000
20-26
300
12
10000-13000
14-18
11000-16000
15-22
13000-17400
17-24
350
14
13500-18000
14-18
15000-22000
15-22
17400-24000
17-24
400
16
18000-23500
14-18
20000-28000
15-22
21000-31000
16-24
 

 
 
 
   

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