| Density | 0.067 lbs/in^3 |
|---|---|
| Temperature Range | 284 F |
| Hardness | 110 |
| Hardness Scale | Rockwell M |
| Thermal Conductivity | 0.61 Btu/hr-ft-F |
| Modulus of Elasticity | 3 x10^6 lb/sq in |
Fiberglass FR4 is a high-performance glass-reinforced epoxy laminate that delivers outstanding mechanical strength, electrical insulation, and flame resistance. Widely used in electronics, defense, aerospace, automotive, and high-voltage insulation systems, FR4 is the industry standard for PCB substrates and non-conductive mechanical components.
At TECHNO CNC, FR4 sheets and blocks are precision machined into insulators, structural brackets, spacers, and custom enclosures with tight tolerances. Our advanced CNC capabilities ensure smooth, chip-free edges and consistent quality across all production batches.
Whether used in electrical panels, PCB housings, or microwave assemblies, FR4 provides exceptional reliability under thermal, chemical, and mechanical stress.
| USES | Custom CNC-Machined Insulators, Electrical Insulation Panels |
|---|---|
| UPDATE | 21/06/2025 J |