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NBR80 article

Material-Data Sheet
O-Ring NBR 80 Standard

Properties Testing Method Testing Parameter Value Units
Hardness DIN 53505

-

805 Shore A
Tensile strength DIN 53504

-

15.5 N/mm2
Ultimate elongation DIN 53504

-

250 %
Tear resistance DIN 53515

-

57 N/mm
Low temp. brittleness ASTM D 2137 A

-

-22 ºC
Compression set DIN 53517

24 h/100 ºC

9 %


Changes of properties after ageing:
Test Parameter
Medium
Volume Hardness Tensile Strength Ultimate Elongation

Luft / Air
70 h / 100 ºC

-

+5

+5

-27

ASTM Oil No. 1
70 h / 100 ºC

-5

+5

+7

-24

ASTM Oil No. 3
70 h / 100 ºC

+7

-5

0

-16




Material Data Sheet

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