| About |
|---|
| AKROMID® A3 GM 20/10 4 WIT black (4529) is a 20% glass fibre reinforced and 10% glass bead filled, hydrolysis/chemical stabilised polyamide 6.6 with good surface and low warpage. Engineering parts, which are produced by water injection technology.&& |
| Product Description | |
|---|---|
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Low warping,Magnetizable,Renewable resources,Low contractility,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.36 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 275℃，5 kg | 6.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.80 | % | ISO 294-4 |
| MD | 0.40 | % | ISO 294-4 |
| Water absorption rate | |||
| 70℃，62% RH | 2.0 | % | ISO 1110 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 8200 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 175 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 3.7 | % | ISO 527-2/5 |
| Bending modulus | 7600 | MPa | ISO 178 |
| bending strength | 260 | MPa | ISO 178 |
| Fracture bending strain | 4.6 | % | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 7.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 9.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 50 | kJ/m² | ISO 179/1eU |
| 23℃ | 65 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 240 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 260 | ℃ | ISO 75-2/B |
| Melting temperature | 262 | ℃ | DIN EN 11357-1 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+12 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+13 | ohms·cm | IEC 60093 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | HB | UL 94 | |
| Burning rate | |||
| 1 mm | < 100 | mm/min | FMVSS 302 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Ash Content | 30 | % | ISO 1172 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 3. 2 mm/min |
| 4. 10°C/min |
| 5. >1 mm |
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