Graphite Electrodes

DIMENSION AND UNIT WEIGHT OF ELECTRODES Diameter Length Standard weight   Nominal Diameter Allowance (mm)   Length Allowance (mm) Inch mm max. min. in mm max. min. NP kg HP kg UHP kg 3 75 78 73 40 48 60 1000 1200 1500 1050 1250 1600 900 1100 1400 6.94 8.35 10.5 7.29 8.77 11.0   4 100 103 98 40 48 60 1000 1200 1500 1050 1250 1600 900 1100 1400 12.1 14.6 18.3 12.6 15.2 19.2   5 130 132 127 40 48 60 1000 1200 1500 1050 1250 1600 900 1100 1400 20.1 24.2 30.5 21.0 25.3 31.8   6 150 154 149 48 60 1200 1500 1250 1600 1100 1400 33.1 41.6 34.5 43.5   7 175 179 174 48 60 1200 1500 1250 1600 1100 1400 44.6 56.1 46.7 58.8   8 200 205 200 60 72 1500 1800 1600 1900 1400 1700 73.7 89.0 77.1 93.0   9 225 230 225 60 72 1500 1800 1600 1900 1400 1700 92.7 112 96.9 117   10 250 256 251 60 72 1500 1800 1600 1900 1400 1700 115 139 120 145   12 300 307 302 60 72 1500 1800 1600 1900 1400 1700 166 200 173 209 178 216 14 350 357 352 60 72 1500 1800 1600 1900 1400 1700 223 270 233 282 241 291 16 400 408 403 60 72 1500 1800 1600 1900 1400 1700 291 352 304 368 313 379 18 450 460 454 60 72 82 1500 1800 2100 1600 1900 2200 1400 1700 2000 370 448 526 387 468 549 399 483 566 20 500 511 505 72 82 1800 2100 1900 2200 1700 2000 550 646 575 675 593 696 22 550 562 556 72 82 1800 2100 1800 2200 1700 2000 664 781 695 816 716 841 24 600 613 607 82 94 2100 2400 2200 2500 2000 2300 931 1070 973 1118 1003 1152 26 650 663 657 82 94 106 2100 2400 2700 2200 2500 2800 2000 2300 2600 1075 1237 1399 1123 1293 1462 1159 1333 1507 28 700 714 708 82 94 106 2100 2400 2700 2200 2500 2800 2000 2300 2600 1075 1237 1399 1306 1502 1699 1347 1549 1752

SIZES OF NIPPLES AND SOCKETS
Diameter of electrode		Size of nipple (mm)							Size of socket (mm)				Thread pitch
mm	in	D		L		A2		I	A1		H		mm
100 150 200 250 300 350 400 450 500	4 6 8 10 12 14 16 18 20	69.85 92.08 122.24 152.40 177.80 203.20 222.25 241.30 269.88	-0.5	101.6 139.7 177.8 190.5 215.9 254.0 304.8 304.8 355.6	0 -1	40.3 56.2 80.0 108.0 129.2 148.2 158.8 177.9 198.0	0 -3.0	6	63.53 85.76 115.92 146.08 171.48 196.88 215.93 234.98 263.56	+0.5 0	53.80 72.85 91.90 101.30 114.00 133.00 158.40 158.40 183.80	+7 0	6.35
250 300 350 400 450 500	10 12 14 16 18 20	155.58 177.17 215.90 241.30 273.05 298.45	-0.5	220.1 270.9 304.8 338.6 355.6 372.5	0 -1	103.8 116.9 150.0 169.8 198.7 221.3	0 -3.0	10	147.14 168.73 207.47 232.87 264.62 290.02	+0.5 0	113.05 138.45 155.40 172.30 180.80 189.25	+7 0	8.47

Dimension of thread and socket of taper nipple (Click the small images to enlarge the drawings)

NOTE: Great care needs to be taken during the storage and the usage of the electrodes. Please read the enclosed Product Care Information for details. Contact us immediately, if you have any questions.