Items

Position

Unit

RP

HP

UHP

GBulk Density

Pole

g/cm3

1.54-1.64

1.60-1.65

1.64-1.70

Pin

1.64-1.69

1.70-1.80

1.70-1.75

Resistivity

Pole

μΩ·m

8.5-11.0

6.5-7.5

5.5-6.5

Pin

7.0-9.0

6.0-6.5

4.5-5.5

Ash

Pole

%

0.2-0.5

0.2-0.5

0.2-0.5

Pin

0.2-0.5

0.2-0.5

0.2-0.5

Bending Strength

Pole

MPa

6.5-10.0

10.0-12.0

10.0-12.0

Pin

13.0-15.0

14.0-16.0

16.0-17.0

Youngs Modulus

Pole

GPa

8.5-9.5

10.0-12.0

12.0-14.0

Pin

12.0-14.0

14.0-16.0

16.0-18.0

CTE

100-600

Pole

×10-6/

2.8-2.9

2.2-2.4

1.4-1.5

Pin

2.7-2.8

2.0-2.2

1.3-1.4

Diameter

Pole

mm

75-600

200-600

300-600

Length

Pin

mm

1600-1800

1800-2400

1800-2400

Threading

Threading could follow IEC, ISO, NEMA standard as per ordering.

Non-standard graphite electrode can be manufactured specially as per ordering.