Graphite Rod/Block

 

 

 

 

Extruded Graphite Rods & Blocks Specifications

Properties

Units

Values

Bulk Density

g/cm3

1.60

1.65

1.70

1.75

1.80

Electrical Resistivity

μΩm

<9

<9

<9

<7.5

<7.5

Flexible Strength

MPa

12

12

14

20

25

Compressive Strength

MPa

22

22

28

40

50

Elastic Modulus

GPa

12

14

15

16

18

Particle Size

mm

0.3

0.5

0.8

0.3

0.5

0.8

0.3

0.5

0.8

0.3

0.5

0.8

0.3

0.5

0.8

C.T.E.

10-6/

2.4

2.4

2.2

2.0

2.0

Ash

%

<0.3

<0.3

<0.3

<0.3

<0.3

Porosity

%

18

18

18

16

16

Rods: Diameters 30mm-400mm, length 40mm-3500mm, or as requested.

Blocks: 40mm×40mm×200mm, 40mm×60mm×300mm, 60mm×60mm×400mm.

Or as required.

 

 

High Purity Graphite Rods & Blocks Specifications

Properties

Units

Values

Bulk Density

g/cm3

1.70

1.76

1.80

1.82

1.85

Porosity

%

20

20

16

16

16

Specific Resistance

μΩm

18

15

14

14

14

Compressive Strength

MPa

50

50

65

70

70

Flexible Strength

MPa

22

20

30

35

35

Ash

%

0.02

0.02

0.01

0.01

0.01

Rods: Φ55*120mm, Φ95*120mm, Φ110*120mm, Φ60*120mm, Φ70*120mm.

Blocks: 207*148*120mm, 250*168*120mm, 300*200*160mm, 400*300*400mm.

Or as required. 

 

 

Isostatic Graphite Specifications

Properties

Units

Values

Bulk Density

g/cm3

1.80

1.83

1.85

1.88

Grain Size

μm

18

15

10

6

Specific Resistance

μΩm

12-14

12-14

12-14

12-15

Compressive Strength

MPa

80

85

90

95

Flexible Strength

MPa

38

40

45

47

Shore Hardness

HS

50

50

55

60

C.T.E.

10-6/

4.5

4.2

4.0

3.8

Ash(After purification)

ppm

800(50)

800(50)

800(50)

800(50)

Blocks: 2100*500*300mm, 1230*500*400mm, 1000*500*350mm.

Rod: Φ300*400mm, Φ400*450mm, Φ450*450mm, Φ500*600mm.

Or as required.