China Cable Pipes and Tubes Wire Protection Pipes and Tubes Accessories, Find details about China Wire Protection, Transmission Lines from Cable Pipes and Tubes Wire Protection Pipes and Tubes Accessories
Item | Data | Test Standard |
Bending strength (Mpa) | ≥135 | GB/T1449-2005 |
Tensile strength (Mpa) | ≥120 | GB/T1447-2005 |
Pipe radial rate of change10% of stiffness(Mpa) | ≥5.0 | GB/T5352-2005 |
Bending strength retention rate after immersion(%) | ≥80 | GB/T10703-1989 |
Thermal deformation temperature under bending load(°C) | ≥130 | GB/T1634.2-2004 |
Barcol hardness | ≥35 | GB/T3854-2005 |
Oxygen Index(%) | ≥26 | GB/T8924-2005 |
Sliding friction coefficient | ≤0.34 | GB/T3960-1983 |
Thermal resistance coefficient(°C)M/W | ≤4.8 | GB/T3139-2005 |