Items

Unit

Nominal Diameter (mm)

Regular Power (RP)

High Density (HD)

High Power (HP)

Super High Power (SHP)

Ultra High Power (UHP)

150-225

250-350

400-500

200-350

400-500

200-500

250-500

250-500

   Specific Resistance max.

Electrode

μΩm

8.5

8.5

8.5

8.5

7.0

7.5

6.5

6.0

5.8

Nipple

8.2

8.2

8.2

7.5

6.5

6.5

5.5

5.0

4.5

   FlexuralStrength  min.

Electrode

MPa

9.8

9.8

7.8

7.0

10.0

10.0

10.5

12.0

14.0

Nipple

13.0

13.0

13.0

15.0

15.0

15.0

18.0

19.0

20.0

   Young’sModulus   max.

Electrode

GPa

9.3

9.3

9.3

9.3

10.0

10.0

12.0

14.0

14.0

Nipple

14.0

14.0

14.0

13.7

14.0

14.0

16.0

18.0

18.0

    BulkDensity   min.

Electrode

g/cm3

1.58

1.52

1.52

1.53

1.60

1.60

1.63

1.65

1.68

Nipple

1.63

1.63

1.68

1.72

1.73

1.73

1.73

1.74

1.77

    AshContent   max.

Electrode

%

0.5

0.5

0.5

0.3

0.3

0.3

0.2

0.2

0.2

Nipple

0.5

0.5

0.5

0.3

0.3

0.3

0.2

0.2

0.2

   C. T. E. 100-600°C max.

Electrode

 x10-6/°C

2.9

2.9

2.9

2.9

2.7

2.7

2.4

1.8

1.5

Nipple

2.7

2.7

2.8

2.8

2.5

2.5

2.2

1.6

1.4