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EPDM70 article

Material-Data Sheet
O-Ring EPDM 70 Standard

Properties Testing Method Testing Parameter Value Units
Hardness ASTM D 2240

-

705 Shore A
Tensile strength ASTM D 412 C

-

11 N/mm2
Ultimate elongation ASTM D 412 C

-

250 %
Tear resistance ASTM D 624 C

-

45 N/mm
Low temp. brittleness ASTM D 1329
ASTM D 746

TR10

-28
-50
ºC
ºC
Compression set ASTM D 395 B

24 h /100 ºC

23 %


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

Luft / Air
70 h / 100 ºC

-1.7

+3

+2

-24

Luft / Air
70 h / 125 °C

-6.3

+5

+4

-32

Luft / Air
70 h / 150 °C

-8.2

+8

+8

-48

Wasser / Water
70 h / 100 °C

-1.5

-1

-5

-13




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