FR4 - 0.550" 36 x 48 Black Sheet
About this product
This Black FR4 Glass Epoxy sheet in 0.55" thickness and 36.0" x 48.0" dimensions is built for demanding electrical and structural applications that require dependable strength and insulation. Its substantial 0.55" profile delivers enhanced rigidity and dimensional stability, while FR4’s proven moisture resistance and dielectric performance make it a smart choice for panels, fixtures, and high-voltage components.




This FR4 sheet measures 0.55″ thick, 36″ × 48″, finished in black. Available to order — price $735.93 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 0.55″ | ±0.040″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Black | |
| Weight | 63.52 lbs | |
Shape
Sheet
Thickness
0.55 in(±0.040 in)Width
36 inLength
48 inWeight
63.52 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 - 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
$735.93 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 0.550" 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.