TECHNICAL DATA
Tahwelya manufactures products that meet or exceed acceptable quality and product standards to ensure customer satisfaction.
The HDPE duct and Micro ducts are produced according to international standard and complied with the associated test requirements.
All tests are made at Tahwelya laboratory as well as the independent international laboratories.
For more detailed specifications (including tests and report please contact our technical department).
NOMINAL PROPERTIES | UNIT | TEST METHOD | VALUE |
---|---|---|---|
Dimension of Pipe (Outside Diameter, WT, Ovality) | mm | ISO 3126 | --- |
Density | g/cm³ | ISO 1183 | 0.950 |
Melt Flow Rate (MFR) | g /10min | ISO1133 | 0.25 |
Tensile Strength at Yield | MPa | ISO 6259 | 21 |
Elongation at break | % | ISO 6259 | 600 |
Longitudinal Reversion | % | ISO 2505 | 0.5 |
Carbon Black Content | % | ISO 6964 | 2.5 |
Carbon Black Dispersion | Grade | ISO 18553 | 2 |
Oxidation Induction Time (OIT) | Minutes | ISO 11357 | 60 |
Hardness | Shore D | ASTM D 2240 | 60 |
Hydrostatic Pressure at 20 oC | Hours/No Failure | ISO 1167 | 100/No Failure |
Hydrostatic Pressure at 80 oC | Hours/No Failure | ISO 1167 | 165/No Failure |
Slow Crack Growth Resistance | Minutes/No Failure | ISO 13479 | No Failure |
Tensile Strength for Butt Fusion | MPa, Ductile/Brittle | ISO 13953 | 20/Ductile |
Bend-Back | --- | AWWA C906 | No Cracking or Grazing |