Ready Plastics
FR4SheetNatural

FR4 - 0.875" 48 x 48 Natural Sheet - 0.875 in × 48 in × 48 in Sheet

0.875 in × 48 in × 48 in Sheet

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This FR4 sheet measures 0.875″ thick, 48″ × 48″, finished in natural. Available to order — price $1366.55 per Each.

SpecificationValueTolerance
Shape / FormSheet
Thickness0.875Standard
Width48Standard
Length48Standard
ColorNatural
Weight134.739 lbs
About This Product

FR4 Glass Epoxy sheet in a substantial 0.875" thickness, this 48.0" x 48.0" Natural sheet is built for demanding electrical and structural applications that require dependable dimensional stability. Its thicker profile delivers added rigidity and excellent dielectric performance, making it a strong choice for insulation panels, fixture bases, and machined components exposed to heat, moisture, and mechanical stress.

Specifications

Shape

Sheet

Thickness

0.875 in

Width

48 in

Length

48 in

Weight

134.739 lbs

Color

Natural

Unit of Measure

Each

Other FR4 sizes

← All FR4stock & specs

Price

$1366.55 / Each

In Stock
21010 available
Available at 11 locations
Ships same day if ordered by 2pm
Quality guaranteed
Quick Info
CategoryFR4
FormSheet
Thickness0.875 in
Width48 in
Length48 in
Weight134.739 lbs

Typical Properties — FR4 - 0.875" 48 x 48 Natural Sheet

Glass Epoxy Fr4
Mechanical
PropertyTest MethodUnitValue
Tensile strengthpsi / MPa65,000 / 445
Compressive strengthpsi / MPa38,000 / 260
Flexural strength (LW -A 0.125″)psi / MPa60,000 / 410
Bond strengthpsi / MPa2,300 / 15
Shear strengthpsi / MPa21,500 / 145
Hardness (M scale)115
Izod impact strength at 49°C (LW)14.00
General
DescriptionValue
Specific gravity1.85
Flammability rating94V-0
Water absorption (24 hours)0.10
Operating Environment
PropertyTest MethodUnitValue
Maximum temperature°C / °F140 / 280

Typical properties are provided for reference only. Values may vary based on processing conditions, form factor, and lot. Contact Ready Plastics for certified test data.