G-7 Silicone Fibreglass Tube

It is an excellent high-temperature tube. It has excellent electrical insulation, good mechanical strength, superior arc and flame resistance.

Welcome to Learning about G-7 Silicone Fibreglass Tube

The G-7 silicone fibreglass tube is an industrial composite tube made from high-performance silicone resin and a woven fibreglass substrate. It is a flame-resistant material featuring a low dissipation factor with high heat and superior arc resistance. It performs effectively in wet or dry environments and is suited for applications that require strong mechanical and electrical qualities.

Typical Properties of G7

PropertiesTest MethodsUnitValue
DensityASTM D792g/cm³1.8
Water Absorption, 24 hrsASTM D570%0.1
Tensile StrengthASTM D638psi20000
Compressive StrengthASTM D695psi50000
Flexural StrengthASTM D790psi30000
HardnessASTM D785RockwellM105
Dielectric StrengthASTM D149V/mil350
Max Operating Temp°C220