Description
G10 is a NEMA-grade 7628 fiberglass reinforced epoxy laminate. It features high mechanical strength, excellent dielectric performance, and good heat and moisture resistance. The material also has strong corrosion and wear resistance, with good machinability for cutting, drilling, and milling.
G10 sheets are widely used in electrical insulation, motor slot wedges, turbo-alternator components, and various electronic and industrial parts.
Features
High strength and rigidity
Excellent electrical insulation properties
Chemical resistance, moisture resistance, and heat resistance
Dimensional stability
Fire resistance
1. Electronics & Electrical
PCB drilling pads
FPC reinforcement plates
Electronic switch insulation boards
Insulation components for electronic devices
Precision test plates
2. Power & Transformer
Transformer insulation boards
Insulation stays and support plates for electrical equipment
3. Motors & Power Generation
Motor insulation parts
Slot wedges
Key structural components in turbo-alternators
4. Mechanical & Precision Components
Precision gears and star wheel grinding (chips)
Insulating spacers and isolation plates
Grinding wheel components
5. Other Industrial Uses
Fiberglass mesh and glass fiber board substrates
Carbon film printing substrates (e.g., potentiometers)
Technical Data Sheet
| G10 Epoxy Glass Sheet / EPGC201 Sheet |
| Physical Properties | Unit | Typical Value |
| Density | g/cm3 | 1.98-2.08 |
| Water Absorption (5mm) | % | ≤0.06 |
| Flame Retardant | UL94 | HB |
| Electrical Properties | Unit of measure | Typical Value |
| Electrical Strength ⊥ | kV/mm, thickness<3mm | ≥10 |
| Electrical Strength ∥ | kV | ≥35 |
| Tracking Resistance | PTI | ≥200 |
| Mechanical Properties | Unit | Typical Value |
| Benging Strength | MPa | ≥400 |
| Tensile Strength | MPa | ≥300 |
| Compressive Strength ⊥ | MPa | ≥300 |
| Modulus Of Elastricity | MPa | ≥24000 |
| Impact Strength ∥ | kJ/m2 | ≥33 |
| Thermal Properties | Unit | Typical Value |
| Thermal Resistance | ℃ | 130 |
| Slot Wedges | Machine parts | Transformer baffles |
| Terminal Boards and Tag Strips | Bolt Insulation | Electromechanical Components |
| High-Voltage Switches | FPC Reinforcing Sheets | Wiring Boards |
| Planetary Gears | Electronic Insulation Fields | Power Distribution Cabinets |