FR4 - 0.437" 36 x 48 Black Sheet - 0.437 in × 36 in × 48 in Sheet
0.437 in × 36 in × 48 in Sheet





This FR4 sheet measures 0.437″ thick, 36″ × 48″, finished in black. Available to order — price $584.71 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 0.437″ | Standard |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Black | |
| Weight | 50.469 lbs | |
This Black FR4 Glass Epoxy sheet, sized 36.0" x 48.0" with a substantial 0.437" thickness, delivers a strong balance of electrical insulation, mechanical strength, and moisture resistance for demanding industrial and fabrication applications. Its thicker profile adds excellent structural rigidity and dimensional stability, making it a dependable choice for panels, fixtures, and machined components that require durable performance.
Shape
Sheet
Thickness
0.437 inWidth
36 inLength
48 inWeight
50.469 lbs
Color
Black
Unit of Measure
Each
Other FR4 sizes
- FR4 - 0.612" 36 x 48 Natural Sheet — $716.63
- FR4 - 0.406" 36 x 48 Natural Sheet — $475.42
- FR4 - 1.475" 36 x 48 Natural Sheet — $1727.42
- FR4 - 1.000" 36 x 48 Natural Sheet — $1171.33
- FR4 - 0.022" 36 x 48 Natural Sheet — $55.79
- FR4 - 0.156" 36 x 48 Natural Sheet — $182.58
- FR4 - 1.125" dia x 48" Natural Rod — $87.99
- FR4 - 2.250" 48 x 96 Natural Sheet — $8353.22
- FR4 - 0.562" dia x 48" Black Rod — $28.90
- FR4 - 0.312" dia x 48" Natural Rod — $14.21
- FR4 - 1.625" 36 x 48 Natural Sheet — $1903.63
- FR4 - 0.031" 36 x 48 Black Sheet — $48.79
Price
$584.71 / Each
Typical Properties — FR4 - 0.437" 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.