SHP Graphite electrode Technical data sheet

Item

Classification

Unit

Nominal Diameter (mm)

Type Ⅰ

Type Ⅱ

200-400

400-500

500-700

350-400

450-500

Electrical resistivity Max

Pole
Nipple

μΩm

7.0
6.0

7.0
5.5

7.0
5.5

6.5
5.0

6.5
5.0

Bending strength Min

Pole
Nipple

Mpa

10.5
18.0

10.5
14.0

10.0
16.0

10.0
16.0

10.0
16.0

Young's modulus Max

Pole
Nipple

Gpa

12.0
16.0

12.0
16.0

12.0
16.0

14.0
18.0

14.0
18.0

Bulk density Min

Pole
Nipple

g/cm3

1.65
1.72

1.65
1.72

1.65
1.72

1.65
1.72

1.65
1.72

Thermal expansion coefficient Max
(100℃-600℃)       CTE

Pole
Nipple

×10-6/℃

2.4
2.2

2.4
2.2

2.4
2.2

2.2
1.6

2.2
1.6

Ash content Max

%

0.3

0.3

0.3

0.3

0.3