Item

Unit

Nominal Diameter (mm)

Typical Values

300-400

450-550

Electric Resistivity

Electrode

μΩ.m

5.0-6.6

5.4-6.8

Nipple

4.0-5.0

4.0-5.0

Bending Strength

Electrode

Mpa

11.0 min

11.0 min

Nipple

16.0 min

16.0 min

Elastic Modulus

Electrode

Gpa

11.0 max

11.0 max

Nipple

15.0 max

15.0 max

Bulk Density

Electrode

g/cm3

1.63-1.70

1.63-1.70

Nipple

1.73-1.80

1.73-1.80

Ash

Electrode

%

0.3 max

0.3 max

Nipple

CTE (100-600)℃

Electrode

10-6/℃

1.8-2.2

1.8-2.2

Nipple

1.5-1.8

1.5-1.8