FR4 - 0.031" 36 x 48 Black Sheet
About this product
This FR4 Glass Epoxy sheet in Black measures 36.0" x 48.0" with a 0.031" thickness, making it a dependable choice for lightweight electrical panels, insulating barriers, and precision-fabricated components. The thin 0.031" profile offers excellent machinability and reliable dielectric performance, while FR4’s moisture resistance and dimensional stability help maintain consistent results in demanding environments.




This FR4 sheet measures 0.031″ thick, 36″ × 48″, finished in black. In stock — price $48.79 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 0.031″ | ±0.007″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Black | |
| Weight | 3.58 lbs | |
Shape
Sheet
Thickness
0.031 in(±0.007 in)Width
36 inLength
48 inWeight
3.58 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
$48.79 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 0.031" 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.