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