CORK GASKET MATERIAL (Price per square metre)

This is an economical and highly compressible material suitable for low and medium bolt pressure, with good flexibility and resilience. The physical characteristics along with fuel and oil resistance make this a general-purpose gasket material.

Material Description
Cork granule size(mm) - 2/3
Colour - Black
Binder - Cork/Nitrile

Physical Characteristics:
Density - 0.6 - 0.7
Hardness Shore A - 50-70
Tensile Strength (kg/Cm) 10.5

Flexibility:
original F=5 - no cracks
ASTM No1 oil, 70hrs @ 100c (F16) - no cracks
Oven aged. 70 hrs @ 70 hrs @ 100 c (F16) - no cracks

Volume Change after Immersion:
ASTM No1 Oil 70Hrs @ 100c (%) -10 to +10
ASTM No3 Oil 70 Hrs @100c (%) -5 to +40
ASTM fuel A, 22hrs @ 23c (%) -5 to +10
Specification according to ASTM D 194. F229000

Temperature:
-20 to +120 degrees centergrade.

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