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Premium Grade SBR Washer

Premium Grade SBR Washer

Metroseal

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PROPERTIES TEST METHOD VALUES FPS UNITS TEST METHOD VALUES METRIC UNITS SPECIFIC GRAVITY DIN 53508 1.50±0.05 ASTM D297 1.50±0.05 HARDNESS DIN 53505 50 ± 5 SH A ASTM D2240 50 ± 5 SH A TENSILE STRENGTH ( MIN ) DIN 53504 426 PSI ASTM D412 30 KG/CM2 ELONGATION AT BREAK ( MIN ) DIN 53504 200% ASTM D412 200% TEAR RESISTANCE ( ANGULAR ) MIN DIN 53515 90 LBS/INCH ASTM D624 16 KG/CM CHANGE IN PROPERTIES AFTER HEAT AGEING FOR ( 72 HRS. AT 70 ºC ) ASTM D573 — HARDNESS (PTS) + 5 (MAX) + 5 (MAX) — TENSILE STRENGTH (%) + 10 / -25 + 10 / -25 — ELONGATION AT BREAK (%) + 10 / -25 + 10 / -25 VOLUME SWELL : AT 7

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