FR4 - 2.750" 36 x 48 Black Sheet
About this product
This Black FR4 Glass Epoxy sheet in a substantial 2.75" thickness and 36.0" x 48.0" size is built for demanding electrical and structural applications that require outstanding strength and dimensional stability. The extra-thick FR4 sheet delivers excellent dielectric insulation, moisture resistance, and dependable machinability, making it a smart choice for heavy-duty fixtures, supports, and high-performance industrial components.




This FR4 sheet measures 2.75″ thick, 36″ × 48″, finished in black. Available to order — price $4378.20 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 2.75″ | ±0.091″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Black | |
| Weight | 317.6 lbs | |
Shape
Sheet
Thickness
2.75 in(±0.091 in)Width
36 inLength
48 inWeight
317.6 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
$4378.20 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 2.750" 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.