FR4 - 3.125" 48 x 48 Natural Sheet - 3.125 in × 48 in × 48 in Sheet
3.125 in × 48 in × 48 in Sheet





This FR4 sheet measures 3.125″ thick, 48″ × 48″, finished in natural. Available to order — price $6337.94 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 3.125″ | Standard |
| Width | 48″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 481.212 lbs | |
This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 3.125" thickness with full 48.0" x 48.0" dimensions, making it a strong choice for large-format electrical and structural fabrication. Its extra-thick profile delivers exceptional rigidity and dependable dielectric performance, while FR4’s inherent moisture resistance and dimensional stability help it perform reliably in demanding industrial environments.
Shape
Sheet
Thickness
3.125 inWidth
48 inLength
48 inWeight
481.212 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 0.612" 36 x 48 Natural Sheet — $716.63
- FR4 - 0.406" 36 x 48 Natural Sheet — $475.42
- FR4 - 1.475" 36 x 48 Natural Sheet — $1727.42
- FR4 - 1.000" 36 x 48 Natural Sheet — $1171.33
- FR4 - 0.022" 36 x 48 Natural Sheet — $55.79
- FR4 - 0.156" 36 x 48 Natural Sheet — $182.58
- FR4 - 1.125" dia x 48" Natural Rod — $87.99
- FR4 - 2.250" 48 x 96 Natural Sheet — $8353.22
- FR4 - 0.562" dia x 48" Black Rod — $28.90
- FR4 - 0.312" dia x 48" Natural Rod — $14.21
- FR4 - 1.625" 36 x 48 Natural Sheet — $1903.63
- FR4 - 0.031" 36 x 48 Black Sheet — $48.79
Price
$6337.94 / Each
Typical Properties — FR4 - 3.125" 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.