Geegraf Stainless Steel Reinforced Graphite

 

A stronger graphite sheet material easy to cut on-site, available in one metre square sheets or cut gaskets. The material comprises two outer layers of graphite foil with a central stainless steel core 0.05mm thick. The layers are bonded together in-house with a unique high temperature adhesive bonding system that does not delaminate during punching, storage and use.


















 

 

Product Overview

 

  • Standard Carbon content 99% minimum.

  • 0.05mm thick AISI 316 Stainless steel foil reinforcement.

  • Thickness range 0.75mm to 4.0mm.

  • Easily cut by traditional methods.

  • Maximum service temperature 500 °C in oxidising conditions.

  • Maximum service temperature 750 °C in inert and reducing conditions.

  • Maximum service pressure 140 Bar.

  • Can be used at cryogenic temperatures.

  • Compressibility 40 to 50%.

  • Recovery 10 to 15%.

  • Sheets can be branded to suit customers individual requirements.

    Good Flange design parameters and correct gasket fitting procedures should be adhered to, with maximum temperature and pressure guides not being used simultaneously.


Product Availability

Code

Thickness

mm

Sheet Size

mm

SR75

0.75

1000 x 1000

SR100

1.0

1000 x 1000

SR150

1.5

1000 x 1000

SR200

2.0

1000 x 1000

SR300

3.0

1000 x 1000

SR400

4.0

1000 x 1000



Alternatively large diameter gaskets can be water jet cut in segments with dovetail joints.

STANDARD SHEETS AVAILABLE FROM STOCK

 

   Download the Technical Information PDF