PVC PIPES

GENERAL PHYSICAL & MECHANICAL PROPERTIES
OF QPLAST uPVC PIPES

Specific Gravity kg / cm2 1.42 - 1.45

Tensile Strength kg / cm2 475 - 575

Compressive Strength kg / cm2 650 - 670

Flexural Strength kg / cm2 1.42 - 1.45

Impact Strength ( IZOD ), joules 4.6 - 5.5

Hardness - Rockwell R 110 - 120

Elongation at Break % 80 - 120

Water Absorption mg / cm2 < 4

Vicat Softening Point, 5 kg. load, 0C 80

Coefficient of Linear Expansion, mm / 0C 5.0 x 10 -5

Specific Heat, Cal./ 0C 0.25

Thermal Conductivity, kcal / cm.h 0C 0.13

Volume Resistivity, ohm / cm 10 15

Inflammability Self - extinguishing

Dielectric Strength, kv / mm > 40

Power Factor ( at 10 6 cycles ) 0.33

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Qatar National Plastic Factory ( A Member of Al Attiyah Group ) P.O. Box 5615 - Doha - Qatar Tel.: 4689977 (4 lines) - Fax: 4689922 - Email: qnpf@qatar.net.qa