Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 7050 ASAHI JAPAN
TENAC™
Electrical applications、Industrial applications、currency、Engineering accessories、Shell、Engine parts
High mobility、crystallization
UL
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Plastic Datasheets
| hardness | Test Condition | Test Method | ASAHI JAPAN/7050 |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 94 |
| R级 | ASTM D785 | 120 |
| Mechanical properties | Test Condition | Test Method | ASAHI JAPAN/7050 |
|---|---|---|---|
| Taber abraser | ASTM D1044 | 13.0 mg | |
| Tensile modulus | ISO 527-2 | 3400 Mpa | |
| elongation | 断裂 | ASTMD638 | 20 % |
| yield | ISO 527-2 | 73.0 Mpa | |
| Flexural modulus | ASTMD790 | 3200 Mpa | |
| bending strength | ASTM D790 | 111 Mpa |
| flammability | Test Condition | Test Method | ASAHI JAPAN/7050 |
|---|---|---|---|
| UL flame retardant rating | 0.750mm | UL 94 | HB |
| 1.50mm | UL 94 | HB |
| physical property | Test Condition | Test Method | ASAHI JAPAN/7050 |
|---|---|---|---|
| Shrinkage rate | MD | 内部方法 | 1.7-2.1 % |
| melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 34 g/10min |
| Water absorption rate | 23°C,24hr,50%RH | ASTM D570 | 0.20 % |
| Thermal performance | Test Condition | Test Method | ASAHI JAPAN/7050 |
|---|---|---|---|
| 1.8MPa, Not annealed | ASTM D648 | 136 °C | |
| thermal conductivity | 0.23 W/m/K | ||
| 0.45MPa, Not annealed | ASTM D648 | 172 °C | |
| 1.8MPa, Not annealed | ISO 75-2/A | 105 °C | |
| specific heat | 1470 J/kg/°C | ||
| 0.45MPa, Not annealed | ISO 75-2/B | 165 °C | |
| Linear coefficient of thermal expansion | MD | ASTMD696 | 1E-04 cm/cm/°C |
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