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HP Graphite Electrode

  • Product Details

Physical & Chemical Properties of HP Graphite Electrodes 

Items

Classification

Unit

Nominal Diameter (mm)

HP Graphite Electrode

200-400

450-500

550-600

Resistivity

Electrode

μΩm

7.0

7.5

7.5

Nipple

6.3

6.3

6.3

Bending Strength

Electrode

Mpa

10.5

10.0

8.5

Nipple

17.0

17.0

17.0

Young’s Modulus

Electrode

Gpa

14.0

14.0

14.0

Nipple

16.0

16.0

16.0

Bulk Density

Electrode

g/cm3

1.60

1.60

1.60

Nipple

1.72

1.72

1.72

CTE100℃-600℃

Electrode

×10-6/℃

2.4

2.4

2.4

Nipple

2.2

2.2

2.2

Ash Content

Electrode

%

0.5

0.5

0.5

Nipple

Note: Ash Content is only for reference. 


Recommended current load of HP Graphite Electrodes

Grade

Nominal Dia.

Allowable current  A

Current density  A/cm2

HP electrode

200mm

55009000

1825

250mm

800013000

1825

300mm

1300017400

1724

350mm

1740024000

1724

400mm

2100031000

1624

450mm

2500040000

1524

500mm

3000048000

1524

550mm

3400053000

1422

600mm

3800058000

1321

Contact

Head Company: Orient Carbon Group

Telphone: +86 318 2883050

Email: info@orientcarbongraphite.com

jane.chang@orientcarbongraphite.com

Website: www.orientcarbongraphite.com

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