Rolls Type METAGRAPH

Description

Rolls of pure expanded graphite with excellent chemical stability and excellent resistance to creep, can also be supplied with adhesive heights to customer’s request.

Applications

Suitable for industrial uses, to make flat gaskets punched, filler for spiral wound gaskets, and seals with adhesive for camprofile gaskets.

 

Density

DIN3754

1,05 g/Cm3

Compressibility

ASTM F36

≥41%

Elasticity

ASTM F36

≥10 %

Thickness tolerances

±0,03 mm.

Stress retention

DIN52913

≥48%

Resistance to crushing σvo(RT)

DIN 28090

≥165 N/mm2

Resistance to crushing σBo (300°C)

60 N/mm2

Tensile strenght (min.)

ASTM F 104

≥4,5 N/mm2

Carbon content

≥ 99,1 %

Leachable chloride content

≤ 40 ppm

Leachable fluoride content

≤ 40 ppm

Lost in fire
a 450°C

1%

a / at 600°C

0,18%

*The data listed depend on a variety of factors (state of the joints, dimensions, clamping, thermal and mechanical shock etc.) To which can be indicated for orientation purpose.

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