NON ASBESTOS JOINTING SHEETS WITH WIRE

HNA-300 (METALLIC)

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:

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

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