G10 Epoxy Fibreglass Winding Tube
In applications requiring strict material strength, insulating performance, and environmental resistance, engineers and manufacturers frequently select it.
Welcome to learning about G10 Epoxy Fibreglass Winding Tube
The G10 epoxy fibreglass winding tube is constructed from premium fibreglass that has been wound with ultra-low viscosity, high-temperature-resistant epoxy glue. It offers outstanding chemical and electrical resistance in both dry and wet conditions. The G10 epoxy fibreglass winding tube is a great insulator, with almost no water absorption and exceptional dimensional stability. These properties are the primary reasons it is so popular in the electronics sector.
The colour of Nema grade G10 is light green.
Standards and Classification
NEMA Standard: G10, FR4, G11, FR5
IEC Standard: EPGC21, EPGC22, EPGC23
Measurements
ID: 9mm to 500mm
Wall Length: 0.7 to 25 mm
Length: 1000–3000 mm
Benefits and Features
When compared to conventional material tubes, the G10 epoxy fibreglass winding tube offers numerous benefits. It provides excellent mechanical strength, electrical insulation, and corrosion resistance.
High mechanical strength
Fibreglass and epoxy resin work together to give the tube incredibly high strength and the ability to endure tremendous pressure.
Corrosion resistance
G10 tubes have a long service life in chemical environments because epoxy resin offers exceptional resistance to chemical corrosion.
Electrical Insulation
The tube provides excellent electrical insulation because fibreglass and epoxy resin have superior electrical insulation properties.
Applications
Many industries, including bolt protection, chemicals, the military, medicine, and electrical, use G10 epoxy fibreglass winding tubes.
What Do G10 and FR4 Stand For?
The “G” stands for glass epoxy, and the “10” means specific properties of this type of glass epoxy. Standard G-10 is not fire retardant; G-10 is closely related to FR-4 glass epoxy, but FR-4 is fire retardant.
Typical Properties of Filament G10 Tube
| Properties | Test Methods | Unit | Value |
|---|---|---|---|
| Density | ASTM D792 | g/cm³ | 1.8 |
| Water Absorption, 24 hrs | ASTM D570 | % | 0.1 |
| Tensile Strength | ASTM D638 | psi | 45000 |
| Compressive Strength | ASTM D695 | psi | 65000 |
| Hardness | ASTM D785 | Rockwell | M110 |
| Coefficient of Linear Thermal Expansion | ASTM D696 | x 10-5 in./in./°F | 0.55 |
| Max Operating Temp | °C | 130-140 |
