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.
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.