PRODUCTS

Graphite Electrodes

Sizes, Tolerances & Weights

Sizes, Allowable Tolerances and Weights of Electrodes
 
Diameter (mm)

Length (mm)

Weight (kg)

Nominal

Actual, Max.

Actual,   Min.
Nominal
Allowance
RP
HP
UHP
75
77
74
1000/1200
+50/-75
8.4
9.0
--
100
102
99
1200
+50/-75
15.0
15.8
--
130
131
128
1200
+50/-75
25.2
26.5
--
150
154
151
1600/1800
+/-100
50
52
--
175
179
174
1600/1800
+/-100
67
70
--
200
204
201
1600/1800
+/-100
88
93
--
225
230
226
1600/1800
+/-100
112
120
--
250
256
252
1600/1800
+/-100
138
145
--
300
307
303
1600/1800
+/-100
198
210
220
350
357
353
1600/1800
+/-100
270
285
295
400
408
404
1600/1800
+/-100
353
371
385
450
459
455
1800/2000
+/-100
446
480
490
500
510
506
1800/2000
+/-100
550
590
600
 
 
 

Sizes of Threaded Nipples - Taper Nipples

 
Diameter of electrode (mm)

T4 diameter x L (mm)

T4L diameter x L (mm)

T3 diameter x L (mm)

75mm

46.04 x 76.20

--
--
100mm

69.85 x 101.60

--
--
130mm

79.38 x 127.00

--
--
150mm

92.08 x 139.70

--
--
170mm

107.95 x 165.10

--
--
200mm

122.24 x 177.80

--
--
225mm

139.70 x 177.80

--
139.70 x 203.20
250mm

152.40 x 190.50

--

155.58 x 220.10

300mm

177.80 x 215.90

177.80 x 254.00

177.17 x 270.90

300mm

177.80 x 215.90

177.80 x 254.00

177.17 x 270.90

350mm

203.20 x 254.00

203.20 x 304.80

215.90 x 304.80

400mm

222.25 x 304.80

222.25 x 355.60

241.30 x 338.60

450mm

241.30 x 304.80

241.30 x 355.60

273.05 x 355.60

500mm

269.88 x 355.60

269.88 x 457.20

298.45 x 372.50

Remark: straight nipples also can be supplied according to customer’s requirement
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