Graphite electrodes

Graphite electrodes

Producer

El 6 Novocherkassk is the largest graphite electrode producer in Russia and Eastern Europe. The plant bene ts from its proximity to EU markets, as well as to major ports at Baltic, Caspian and Black seas, which allows to guarantee fast and ef cient deliveries worldwide. In Russia the plant is located in the cluster of metallurgical plants which provides an opportunity to ensure outstanding logistics to our clients.

Graphite electrodes

DIAM., MMDIAM., MAX, MM DIAM., MIM, MM 15001800  21002400  2700
250 253 247
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300  307  302
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  303 297
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350 358 352
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  353 347
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400 409 403
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  403 397  
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450  460 454  
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500  511 505  
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550  562 556  
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600  613 607  
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650 663 659  
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700 714 710  
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Typical properties of graphite electrodes

Properties Diametr,mm Grade
RPHPSHPUHP

Specific electrical resistance (μΩm)

250-700 7,0-11,0 5,0-7,5 5,0-7,5 4,0-6,0
Flexural strength (MPa)

250-450
500-700

6,5-14,0
6,5-9,5
9,0-17,0
8,0-15,0
9,0-15,0
8,0-13,0
9,0-14,0
8,0-13,0

Apparent density (g/cm3)

250-450
500-700
1,55-1,65
1,54-1,64
1,65-1,75
1,65-1,75
1,65-1,78
1,65-1,75
Thermal Expansion within the
range of 20-520° С, 10-6 × К-1, not more than
250-700
250-700
    1,7
0,2-0,9
1,5
0,2-0,7

 

Pin Dimensions / Tpi 4 pitch of thread 6.35 mm 

ELECTRODE DIAMETER * MM

IEC DESIGNATION CODE

DIAMETER MM

LENGTH MM

 250

152T4N

 152.40  190.50
300  177T4N  177.80  215.90
350  203T4N  203.20  254.00
  203T4L  203.20  304.80
400 

222T4N

 222.25  304.80
 

222T4L

 222.25  355.60
450 

241T4N

 241.30  304.80
 

241T4L

 241.30  355.60
500 

269T4N

 269.88  355.60
 

269T4L

 269.88  457.20
550 

298T4N

 298.45  355.60
 

298T4L

 298.45  457.20
600  317T4N  317.50  355.60
 

317T4L

 317.50  457.20
650 

355Т4N

 355.60  457.20
 

355Т4L

 355.60  558.80
700 

374T4N

 374.65  457.20
  374T4L  374.65  558.80

Non-typical pin sizes can be produced upon request * 

Pin Dimensions / Tpi 3 pitch of thread 8.47 mm 

ELECTRODE DIAMETER * MM

IEC DESIGNATION CODE

DIAMETER MM

LENGTH MM

300

177Т3N

177.16  270.90
350, 400  215Т3N 215.90  304.80
350, 400  215Т3L 215.90  355.60
400, 450 241Т3N 241.30  338.70
 

241Т3L

241.30  355.60
500

273Т3N

273.05  355.60
 

273Т3L

273.05  457.20
550 

298Т3L

298.45  457.20

Non-typical pin sizes can be produced upon request * 

Pin Properties

PROPERTIES

UNITS

 

Specific Electrical Resistance

μΩm

3.50–5.50

Flexural Strength

MPa

min 15

Apparent Density

g/cm3

min 1.70

Thermal Expansion

μm/(K×m)

0.5–1.5 max