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HNA-200 (Metallic)




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Cellulose Fibre and NBR with Metal Gauge Centre, Water/Oil Resistant.

For light to medium loadings, for low operating pressure, e.g. transformers, compressors, valve cover and oil pans in internal combustion engines.







Technical Specifications:
Associated Scientific and Engineering Works
Properties Unit Specified Value
Density gm/cm3 1.70-2.10
Tensile Strength
(a) ACC to ASTM F 152 (Across Grain) N/mm2 >8
(b) ACC to DIN 52910 (Across Grain) N/mm2 >5
Compressibility % 7-15
Recovery % >50
Fluid Absorption
(a) In ASTM Oil No. 3
Increase in Mass
Increase in Thickness

%
%

<15
<10
(b) In Fuel B
Increase in Mass
Increase in Thickness

%
%

<10
<10
(c) In Water/Antifreeze
Increase in Mass
Increase in Thickness

%
%

<15
<15
Ignition Loss % <32
Sealability Against Nitrogen CM3/min 1.0
Stress Resistance -
16h 300 oC N/mm2 -
16h 175 oC N/mm2 -
Max. Peak Temperature oC 300
Max. Continuous Temperature oC 250
Max. Operating Pressure Kg./CM2 120
Associated Scientific and Engineering Works

Graphite coating, teflon coating, antistick coating are also available on request. Properties applicable for 2.0mm thick material