Flexible Graphite Roll

Flexible graphite roll ,also name expended graphite sheet ,it is made from expanded graphite .

Product Details

Flexible Graphite roll,also name "Expanded Graphite Sheet", it is made from high quality and purity flake graphite, which is gone through chemical treatment, expanding under high temperature and then rolling. It is a basic material for making different kinds of graphite sealing products.


We also supplier Nuclear grade Flexible graphite roll.

Typical Application


1.Made for died form packing rings and reinforce graphite gaskets


2.Cut for tape or strip, which is filler of spiral wound gasket


3.Used widely in chemical, automotive and pump, valve industries


Technical Data

Item

Industrial grade

Nuclear grade

Tolerance of density g/cm3

+/-0.06

+/-0.05

Carbon content  %

98/99

99.5

Tensile strength  Mpa

4

5

Compressibility  %

30

30

Recovery  %

15

15

Sulphur content

1200

700

Chlorine content

50

25

Stress relaxation rate %

10

10

Lgnition loss

2.0

0.5


Temperature: -240~+650 in oxidizing environment

-240~+2500 in non-oxidizing environment

PH: 0~14


Dimensions

Item

Sheets

Rolls

Density g/cm3

1.0-1.05

1.0-1.05

Length

1000,1500mm,2000mm

30~100m

Width

1000,1500mm

1000~1500mm

Thickness

0.2~3.0 mm

0.2~1.2mm

 

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