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Grade
Reference Price
| Other performance | Test Condition | Test Method | Gansu Langang Petrochemical/J-700 |
|---|---|---|---|
| Whiteness | 合格品|≥55 | ||
| ash content | 合格品|≤0.05 % | ||
| Cleanliness | 色粒 | 优级品|0-5 个/kg | |
| Equal standard index | 合格品|≥96.0 % | ||
| mechanical properties | Test Condition | Test Method | Gansu Langang Petrochemical/J-700 |
| tensile strength | Yield | 优级品|≥32.0 Mpa | |
| Elastic modulus | 优级品|≥1400 Mpa | ||
| Bending modulus | 优级品|≥1400 Mpa | ||
| Rockwell hardness | 优级品|≥95 R | ||
| Impact strength of cantilever beam gap | 23℃ | 优级品|≥15 J/m | |
| Basic Performance | Test Condition | Test Method | Gansu Langang Petrochemical/J-700 |
| density | 优级品|910 kg/m3 | ||
| melt mass-flow rate | 优级品|8.0-14.0 g/10min | ||
| thermal performance | Test Condition | Test Method | Gansu Langang Petrochemical/J-700 |
| Vicat softening temperature | 合格品|≥150 °C |
