FR4 - 0.250" 48 x 48 Natural Sheet - 0.25 in × 48 in × 48 in Sheet
0.25 in × 48 in × 48 in Sheet

This FR4 sheet measures 0.25″ thick, 48″ × 48″, finished in natural. Available to order — price $300.29 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 0.25″ | Standard |
| Width | 48″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 38.497 lbs | |
This FR4 Glass Epoxy sheet in a 0.25" thickness and 48.0" x 48.0" sheet format delivers a strong balance of electrical insulation, mechanical strength, and dimensional stability for demanding industrial and fabrication applications. In a Natural color, this rigid FR4 sheet is especially well suited for structural panels, fixtures, and electrical components where moisture resistance, dependable machinability, and added stiffness from the quarter-inch profile are essential.
Shape
Sheet
Thickness
0.25 inWidth
48 inLength
48 inWeight
38.497 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 1.500" 36 x 48 Natural Sheet — $1351.50
- FR4 - 1.000" 48 x 48 Natural Sheet — $1201.12
- FR4 - 6" dia x 48" Natural Rod — $2034.36
- FR4 - 1.25" dia x 48" Natural Rod — $83.37
- FR4 - 0.406" 36 x 48 Black Sheet — $417.79
- FR4 - 0.020" 36 x 48 Black Sheet — $26.91
- FR4 - 0.025" 36 x 48 Black Sheet — $30.40
- FR4 - 0.078" 36 x 48 Black Sheet — $85.29
- FR4 - 0.035" 48 x 96 Natural Sheet — $98.60
- FR4 - 0.675" 48 x 48 Natural Sheet — $810.54
- FR4 - 1.375" 48 x 96 Natural Sheet — $3300.60
- FR4 - 0.028" 36 x 48 Natural Sheet — $57.26
Price
$300.29 / Each
Typical Properties — FR4 - 0.250" 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.