VICTREX FG? POLYMER 340
High performance Food Grade thermoplastic material, filled PolyEtherEtherKetone (PEEK), semi crystalline, granules for injection moulding and extrusion, colour black.
The VICTREX FG? 300 family of materials is intended for applications needing wear and abrasion resistance for bearing and wear service and low coefficient of thermal expansion for metal replacement. Chemically resistant to aggressive environments, suitable for sterilisation.
Material Properties |
Physical | Nominal Value | Unit | Test Method |
Density (Crystalline) | 1.44 | g/cm3 | ISO 1183 |
Spiral Flow 1 | 13.5 | cm | Internal Method |
Molding Shrinkage 2 |
|
| ISO 294-4 |
Across Flow | 0.50 | % |
|
Flow | 0.0 | % |
|
Water Absorption (Saturation, 23°C) | 0.30 | % | ISO 62 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Stress |
|
| ISO 527-2 |
Break, 23°C | 195 | MPa |
|
Break, 125°C | 125 | MPa |
|
Break, 175°C | 85.0 | MPa |
|
Break, 225°C | 65.0 | MPa |
|
Break, 275°C | 55.0 | MPa |
|
Tensile Strain (Break, 23°C) | 1.8 | % | ISO 527-2 |
Flexural Modulus (23°C) | 17000 | MPa | ISO 178 |
Flexural Stress |
|
| ISO 178 |
23°C | 290 | MPa |
|
125°C | 220 | MPa |
|
175°C | 140 | MPa |
|
275°C | 70.0 | MPa |
|
Compressive Stress |
|
| ISO 604 |
23°C | 250 | MPa |
|
120°C | 175 | MPa |
|
Coefficient of Friction |
|
| ASTM G176 |
-- 3 | 0.080 |
|
|
-- 4 | 0.050 |
|
|
Taber Abrasion Resistance 5 | 0.0180 | mg | Internal Method |
Wear Factor 6 |
|
| ASTM G176 |
2.0 MPa, 1.0 m/sec | 5600 | 10^-8 mm3/N·m |
|
10 MPa, 1.0 m/sec | 6500 | 10^-8 mm3/N·m |
|
Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact Strength (23°C) | 5.9 | kJ/m2 | ISO 180/A |
Unnotched Izod Impact Strength (23°C) | 35.0 | kJ/m2 | ISO 180 |
Hardness | Nominal Value | Unit | Test Method |
Shore Hardness (Shore D, 23°C) | 85.0 |
| ISO 868 |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load (1.8 MPa, Unannealed) | 343 | °C | ISO 75-2/Af |
Glass Transition Temperature |
|
| ISO 11357-2 |
Onset | 143 | °C |
|
Midpoint | 147 | °C |
|
Melting Temperature | 343 | °C | ISO 11357-3 |
CLTE - Flow |
|
| ISO 11359-2 |
< 143°C | 9 | ppm/K |
|
> 143°C | 10 | ppm/K |
|
CLTE - Average |
|
| ISO 11359-2 |
< 143°C | 35 | ppm/K |
|
> 143°C | 85 | ppm/K |
|
Thermal Conductivity 7 (23°C) | 1.3 | W/m/K | ISO 22007-4 |
Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity (23°C) | 1.0E+6 | ohms·cm | IEC 60093 |
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