Ultramid A3WG3
PA66-GF15BASFUltramid® A3WG3 is a 15% glass-fiber reinforced, heat-stabilized PA66 grade. Ideal for medium-strength components exposed to high temperatures.
Specifications
Typical values for uncoloured product at 23°C
| Property | Test Method | Unit | Dry | Cond. |
|---|---|---|---|---|
| properties | ||||
| Polymer abbreviation | - | - | PA66-GF15 | |
| Density | ISO 1183 | kg/m³ | 1230 | |
| Viscosity number (0.5% in 96 % H2 SO4 ) | ISO 307, 1157, 1628 | cm³/g | 145 | |
| Moisture absorption, equilibrium 23°C/50% r.h. | similar to ISO 62 | % | 1.90 - 2.50 | |
| Water absorption, saturation in water at 23°C | similar to ISO 62 | % | 6.7 - 7.3 | |
| processing | ||||
| Melting temperature, DSC | ISO 11357-1/-3 | °C | 260 | |
| MVR 275 °C/5 kg | ISO 1133 | cm³/10min | 60 | |
| Melt temperature, injection moulding/extrusion | - | °C | 280 - 300 | |
| Mould temperature, injection moulding | ISO 294 | °C | 80 - 90 | |
| Moulding shrinkage, constrained | - | % | 0.75 | |
| Molding shrinkage (parallel) | ISO 294-4 | % | 0.75 | |
| Molding shrinkage (normal) | ISO 294-4 | % | 1.13 | |
| injection molding, Melt temperature, recommended | - | °C | 290 | |
| injection molding, Mold temperature, recommended | - | °C | 80 | |
| flammability | ||||
| Automotive materials (Thickness >= 1mm) | ISO 3795, FMVSS 302 | - | + | |
| Oxygen index | ISO 4589-1/-2 | % | 24 | |
| Burning behaviour at thickness h (2) UL-94, | IEC 60695 | class HB | ||
| tested thickness (2) UL-94, | IEC 60695 | mm | 3.12 | |
| mechanical | ||||
| Tensile modulus | ISO 527-1/-2 | MPa | 6000 | 4500 |
| Stress at break | ISO 527-1/-2 | MPa | 130 | 85 |
| Strain at break | ISO 527-1/-2 | % | 3 | 10 |
| Tensile creep modulus, 1000 h, strain <= 0.5%, 23°C | ISO 899-1 | MPa | * | 2600 |
| Flexural modulus | ISO 178 | MPa | 5500 | 4000 |
| Flexural strength | ISO 178 | MPa | 200 | 125 |
| Charpy unnotched impact strength (23°C) | ISO 179/1eU | kJ/m² | 45 | 70 |
| Charpy unnotched impact strength (-30°C) | ISO 179/1eU | kJ/m² | 43 | - |
| Charpy notched impact strength (23°C) | ISO 179/1eA | kJ/m² | 8 | 11 |
| Charpy notched impact strength (-30°C) | ISO 179/1eA | kJ/m² | 7 | - |
| Izod notched impact strength (23°C) | ISO 180/A | kJ/m² | 5.5 | 6.5 |
| thermal | ||||
| HDT A (1.80 MPa) | ISO 75-1/-2 | °C | 240 | |
| HDT B (0.45 MPa) | ISO 75-1/-2 | °C | 250 | |
| Max. service temperature (short cycle operation) | - | °C | 240 | |
| Temperature index at 50% loss of tensile strength after 5000 h | IEC 60216 | °C | 175 | |
| Temperature index at 50% loss of tensile strength after 20000 h | IEC 60216 | °C | 145 | |
| Coefficient of linear thermal expansion, longitudinal (23-55)°C | ISO 11359-1/-2 | E-6/K | 33 | |
| Coefficient of linear thermal expansion, transverse (23-55)°C | ISO 11359-1/-2 | E-6/K | 101 | |
| Thermal conductivity | DIN 52612-1 | W/(m K) | 0.33 | |
| Specific heat capacity | - | J/(kg*K) | 1800 | |
Technical Documents
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