FR-4 vs. FR-5 Machining
Comparison of FR-4 and FR-5 Property Values
| FR-4 |
|---|
| 0.1 |
| 45,000 |
| 2,700 |
| 0.66 |
| -- |
| Material |
|---|
| Water Absorption Rating |
| Tensile Strength |
| Flexural Modulus |
| Coefficient of Linear Thermal Expansion |
| Dielectric Strength |
| G-11 |
|---|
| 0.2 |
| 43,000 |
| 3,000 |
| 0.83 |
| -- |
Material Properties
- Extremely high mechanical strength
- Good dielectric loss properties
- Good electrical strength properties
- Machinability
- High Dielectric Strength
- Radiation Resistant
- High Tensile Strength
- Low Cold Flow Or Creep
- Chemically Resistant
- High Flexural Strength
- Dimensional Stability
- Low Moisture Absorption
- Low Dissipation Factor
- High Impact Strength
- Cryogenic Serviceability
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