General properties and application
HAF 9020 : It is a light grey Aramid Fiber based material made with a blend of reinforced fibers. Nitrile rubber binder & inorganic fillers. It is so designed to be easily fused on steel core for making cylinder head gaskets. It is recommended for after market applications. Max Operating temperature 250oC.
Technical Data
Specification values determined in accordance with ASTM F-104 Type 7
Physical Properties | Unit | Typical Value |
Density | gm/cc | 1.20 ± 0.05 |
Compressibility at 350 kg/cm2 | % | 25-40 |
Recovery (Min) | % | 20 |
Tensile Strength (Min) | kg/cm2 | 40 |
Loss of ignition @ 850oC | % | 29 |
Fluid absorption
Weight Increase | |||
ASTM Oil No. 3 | 5 Hrs @ 150oC (Max) | % | 45 |
ASTM Fuel B | 5 Hrs @ 21 to 30oC (Max) | % | 40 |
Water Distilled | 5 Hrs @ 21 to 30oC (Max) | % | 50 |
Thickness Increase
ASTM Oil No. 3 | 5 Hrs @ 150oC (Max) | % | 10 |
ASTM Fuel B | 5 Hrs @ 21 to 30oC (Max) | % | 10 |
Water Distilled | 5 Hrs @ 21 to 30oC (Max) | % | 15 |
Availability | Unit | Standard Size |
Thickness range | mm | 0.40 -1.50 in Rolls |
Roll width | mm | 1000 ± 20 |
Roll Weight | Kgs | 50 |
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