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HNA-300 (Metallic)




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Aramid Fibre, Mineral Fibre and NBR With Metal Gauge Centre Water/oil Resistant.

For medium to higher loadings, resistance to water & gas e.g. compressors, pipelines, gas meters and 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 >10
(b) ACC to DIN 52910 (Across Grain) N/mm2 >7
Compressibility % 7-15
Recovery % >50
Fluid Absorption
(a) In ASTM Oil No. 3
Increase in Mass
Increase in Thickness

%
%

<10
<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 % <30
Sealability Against Nitrogen CM3/min 0.5
Stress Resistance -
16h 300 oC N/mm2 25
16h 175 oC N/mm2 36
Max. Peak Temperature oC 450
Max. Continuous Temperature oC 350
Max. Operating Pressure Kg./CM2 105
Associated Scientific and Engineering Works

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