FR4 - 5.250" 48 x 48 Natural Sheet
About this product
This FR4 Glass Epoxy sheet is supplied in a substantial 5.25" thickness with full 48.0" x 48.0" dimensions and a Natural color, making it a dependable choice for large-format electrical and structural fabrication. The extra-thick FR4 construction delivers outstanding rigidity, dimensional stability, and high dielectric insulation, helping this Natural sheet perform reliably in demanding industrial, fixture, and insulating applications.



This FR4 sheet measures 5.25″ thick, 48″ × 48″, finished in natural. Available to order — price $11134.95 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 5.25″ | Standard |
| Width | 48″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 808.436 lbs | |
Shape
Sheet
Thickness
5.25 inWidth
48 inLength
48 inWeight
808.436 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 3.000" 36 x 48 Natural Sheet — $4181.18
- FR4 - 3" dia x 48" Natural Rod — $770.98
- FR4 - 0.187" dia x 48" Natural Rod — $14.28
- FR4 - 3.250" 36 x 48 Natural Sheet — $5021.15
- FR4 - 2.625" 36 x 48 Natural Sheet — $3658.25
- FR4 - 0.010" 36 x 48 Black Sheet — $25.53
- FR4 - 0.055" 48 x 96 Natural Sheet — $201.57
- FR4 - 3.25" dia x 48" Natural Rod — $908.28
- FR4 - 0.750" 36 x 48 Natural Sheet — $878.51
- FR4 - 0.062" dia x 48" Natural Rod — $9.79
- FR4 - 0.562" dia x 48" Natural Rod — $31.48
- FR4 - 1.125" dia x 48" Natural Rod — $105.60
Price
$11134.95 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 5.250" 48 x 48 Natural Sheet
Glass Epoxy Fr4Typical properties are provided for reference only. Values may vary based on processing conditions, form factor, and lot. Contact Ready Plastics for certified test data.