Data sheets › FKM › FKM 75
Material for O-rings
FKM 75
Fluoroelastomer · FKM
Standard
Technical data
Material class
FKM
Hardness
77
±5 Shore A
Operating temperature
−25/+200
°C
Density
1.85
g/cm³
Properties
| Property | Test method | Value | Unit |
|---|---|---|---|
| Hardness | ASTM D2240 | 77 ±5 | Shore A |
| Elongation at break | ASTM D412 | 183 | % |
| Tensile strength | ASTM D412 | 14.9 | MPa |
| Compression set | ASTM D395 B1 (22 h / 200 °C) | 22 | % |
| TR-10 | ASTM D1329 | −17 | °C |
| Density | ASTM D1817 | 1.85 ±0.03 | g/cm³ |
Shelf life10 years
Polymer contenton request
Media resistance
Resistant to
- Mineral oils and greases
- Fuels, including aromatic-containing
- Aliphatic, aromatic and chlorinated hydrocarbons
- Many acids
- Ozone, weathering and UV
- High temperatures
Not recommended for
- Ketones
- Esters and ethers
- Amines
- Hot water and steam
- Glykolbasierte Bremsflüssigkeiten
- Hot alkalis
Check resistance against your medium
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Typical applications
Automobil
Fuel and engine seals
Chemical & process engineering
Pumps, valves, media contact
Oil & gas
aggressive media, high temperature
Hydraulik & Pneumatik
with suitable media
Plant & mechanical engineering
Seals with high requirements
High-temperature technology
continuous up to +200 °C
Conformity
All NH materials are REACH- and RoHS-compliant and ADI-free.
REACH-compliantRoHS-compliantADI-free
High-performance O-rings. It doesn't get any simpler.
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