Ready Plastics
FR4SheetNatural

FR4 - 4.000" 48 x 96 Natural Sheet - 4 in × 48 in × 96 in Sheet

4 in × 48 in × 96 in Sheet

FR4 - 4.000" 48 x 96 Natural SheetFR4 - 4.000" 48 x 96 Natural Sheet - view 2FR4 - 4.000" 48 x 96 Natural Sheet - view 3
Same-day shipping available
Quality certified
Expert support

This FR4 sheet measures 4″ thick, 48″ × 96″, finished in natural. Available to order — price $16461.63 per Each.

SpecificationValueTolerance
Shape / FormSheet
Thickness4″Standard
Width48″Standard
Length96″Standard
ColorNatural
Weight1231.902 lbs
About This Product

Built for demanding electrical and structural applications, this FR4 Glass Epoxy sheet in a substantial 4.0" thickness delivers outstanding rigidity, dimensional stability, and reliable insulation performance. Supplied in a 48.0" x 96.0" Natural sheet, it offers excellent moisture resistance and high mechanical strength, making it a dependable choice for heavy-duty fixtures, supports, and industrial panels.

Specifications

Shape

Sheet

Thickness

4 in

Width

48 in

Length

96 in

Weight

1231.902 lbs

Color

Natural

Unit of Measure

Each

Other FR4 sizes

← All FR4stock & specs

Price

$16461.63 / Each

In Stock
21010 available
Available at 11 locations

$150 order minimum

Ships same day if ordered by 2pm
Quality guaranteed
Quick Info
CategoryFR4
FormSheet
Thickness4 in
Width48 in
Length96 in
Weight1231.902 lbs

Typical Properties — FR4 - 4.000" 48 x 96 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.