| About |
|---|
| Ultramid A3WGM53 BK20560 is a 40% glass/mineral reinforced, pigmented black, injection molding grade for high stiffness parts with good dimensional stability and surface finish. Applications Typical applications include automotive cylinder-head cover.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good surface appearance,Good Dimensional Stability,Grease resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.48 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 275℃，5 kg | 30.0 | cm³/10min | ISO 1133 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 5.1 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 1.4 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 6.7 | kJ/m² | ISO 179 |
| 23℃ | 8.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | ISO 179 | ||
| -30℃ | 50 | kJ/m² | ISO 179 |
| 23℃ | 55 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | ISO 180 | ||
| -30℃ | 7.5 | kJ/m² | ISO 180 |
| 23℃ | 9.5 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 225 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 250 | ℃ | ISO 75-2/B |
| Melting temperature | |||
| DSC | 260 | ℃ | ISO 3146 |
| Linear coefficient of thermal expansion | |||
| MD | 1.5E-5 | 1/℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+13 | ohms·cm | IEC 60093 |
| Dielectric constant | |||
| 1 MHz | 4.00 | IEC 60250 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 12100 | MPa | ISO 527-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 160 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2.3 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 10100 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 225 | MPa | ISO 178 |
| Ball hardness | 230 | MPa | ISO 2039-1 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.15 | % | |
| Processing (melt) temperature | 280 to 305 | °C | |
| Mold temperature | 80 to 90 | °C | |
| Injection pressure | 3.50 to 12.5 | MPa | |
| Injection speed | Fast | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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