Cork Gasket

Download Datasheet

Download Datasheet

Do you need help or advice? Call 01702 548800

Do you need help or advice? Call 01702 548800

Neoprene / Nitrile Bonded Cork Washer Transformer Grade IS-4253 PART II 1988

SKU: WASHER-SM353

Chemical Resistant (Call us to confirm suitability)
Oil / Fuel Resistant (Call us to confirm suitability)
Highly durable & resilient
high resilience, flexibility and compression characteristics
View material – SM353

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Properties	Test Method	Unit	Values
Hardness	ASTM D2240	Shore A	60 -80
Density (Min)	ASTM F 1315	Kg/M3	700
Tensile Strength Min:	ASTM F 152	Mpa	1.72
Compressibility at 400 psi (min)	ASTM F 36	%	25 -35
Recovery at 400 psi ( min)	ASTM F 36	%	75
Flexibility	ASTM F1 47	–
Original (F = 5)			No Cracks No Cracks
Oven aged, 70h @100^oC (F = 16)			No Cracks
ASTM No1 Oil 70hr @ 100^oC (F 16)
Volume change after immersion	ASTM F 146
ASTM No1 Oil 70hr @ 100^oC		%	-10 to +10
IRM 903 Oil 70hr @ 100^oC		%	0 to +20
Fuel A, 22Hr @ RT		%	0 to +15
Compression Set , Method A, 22h 70^oC ( Max)		%	40
Rubber Binder			Neoprene/Nitrile
Cork Granular Size		mm	0.5- 1
Colour:			NATURAL