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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 7520 ASAHI JAPAN
TENAC™-C
Thin walled products,Fasteners,Valve components
High mobility
UL
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Plastic Datasheets
| Basic Performance | Test Condition | Test Method | ASAHI JAPAN/7520 |
|---|---|---|---|
| melt mass-flow rate | ASTM D-1238 | 30 gr/10min | |
| Water absorption rate | ASTM D-570 | 0.2 % |
| thermal performance | Test Condition | Test Method | ASAHI JAPAN/7520 |
|---|---|---|---|
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 110 ℃（℉） |
| 0.45MPa | ASTM D-645 | 158 °C | |
| 1.82MPa | ASTM D-645 | 110 °C | |
| Linear coefficient of thermal expansion | TMA | 10 | |
| UL flame retardant rating | UL 94 | HB |
| mechanical properties | Test Condition | Test Method | ASAHI JAPAN/7520 |
|---|---|---|---|
| Bending modulus | ASTM D790/ISO 178 | 2630 kg/cm²(MPa)[Lb/in²] | |
| bending strength | ASTM D790/ISO 178 | 90 kg/cm²(MPa)[Lb/in²] | |
| ASTM D-790 | 90 Mpa | ||
| elongation | ASTM D638/ISO 527 | 50 % | |
| Elongation at Break | ASTM D-638 | 50 % | |
| flexural coefficient | ASTM D-790 | 2630 Mpa | |
| Impact strength of cantilever beam gap | ASTM D-256 | 59 J/m | |
| ASTM D256/ISO 179 | 59 kg·cm/cm(J/M)ft·lb/in | ||
| Rockwell hardness | ASTM D785 | 80 | |
| ASTM D-785 | 80 M Scale | ||
| ASTM D-785 | 115 R scale | ||
| tensile strength | ASTM D638/ISO 527 | 61 kg/cm²(MPa)[Lb/in²] | |
| ASTM D-638 | 61 Mpa |
| Physical properties | Test Condition | Test Method | ASAHI JAPAN/7520 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.41 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 30 g/10min | |
| Shrinkage rate | ASTM D955 | 1.6-2.0 % | |
| 旭化成方法 | 1.6-2.0 % | ||
| Water absorption rate | ASTM D570/ISO 62 | 0.2 % | |
| Wear factor | ASTM D-1044 | 14 mg/1000次 |