High Temperature FKM A Washer

SKU: WASHER-SM148

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PROPERTIES	TEST METHOD	VALUES FPS UNITS	TEST METHOD	VALUES METRIC UNITS
SPECIFIC GRAVITY	DIN 53508	2.0	ASTM D297	2.0
HARDNESS	DIN 53505	75 ± 5 SH A	ASTM D2240	75 ± 5 SH A
TENSILE STRENGTH (min)	DIN 53504	853 PSI	ASTM D412	60 KG/CM2
ELONGATION AT BREAK (min)	DIN 53504	200%	ASTM D412	200%
COMPRESSION SET (175ºC/22 HRS/25% SET) (MAX)	DIN 53517	55%	ASTM D395 METHOD B	55%
TEAR RESISTANCE (Angular) min	DIN 53515	213 Lbs/Inch	ASTM D624	15 Kg/cm
CHANGE IN PROPERTIES
HEAT AGEING ( 70 HRS. AT 150 ºC )			ASTM D573
HARDNESS (PTS)		≤10sh		≤10sh
TENSILE STRENGTH (%)		≤10%		≤10%
ELONGATION AT BREAK (%)		≤25%		≤25%
VOLUME SWELL : AT 150ºC FOR 24 HRS/IN			ASTM D 471
ASTM OIL NO.1		-6%		-6%
ASTM OIL NO.2		-1%		-1%
ASTM OIL NO.3		+5%		+5%
CHEMICAL RESISTANCE
OZONE		EXCELLENT	ASTM D 1149	EXCELLENT
DILUTE ACIDS AND BASES		EXCELLENT		EXCELLENT
CONCENTRATED ACIDS AND BASES		EXCELLENT		EXCELLENT
OILS		VERY GOOD		VERY GOOD
SOLVENTS		VERY GOOD		VERY GOOD
TEMPERATURE RANGE		-20º TO + 205º C		-20º TO + 205º C
COLOUR		BLACK

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