FR4 - 0.250" 36 x 48 Black Sheet
About this product
This Black FR4 Glass Epoxy sheet in 0.25" thickness and 36.0" x 48.0" dimensions delivers a strong balance of electrical insulation, mechanical stability, and moisture resistance for demanding fabricated parts. Its thicker 0.25" profile adds dependable rigidity for panels, fixtures, and structural electrical components, while the black finish offers a clean, professional appearance in finished assemblies.




This FR4 sheet measures 0.25″ thick, 36″ × 48″, finished in black. Available to order — price $334.47 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 0.25″ | ±0.022″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Black | |
| Weight | 28.873 lbs | |
Shape
Sheet
Thickness
0.25 in(±0.022 in)Width
36 inLength
48 inWeight
28.873 lbs
Color
Black
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 - 0.062" 36 x 48 Black Sheet — $87.91
- 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
Price
$334.47 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 0.250" 36 x 48 Black 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.