Ready Plastics
FR4SheetNatural

FR4 - 0.008" 36 x 48 Natural Sheet

About this product

This FR4 Glass Epoxy sheet in Natural color measures 36.0" x 48.0" with a thin 0.008" profile, making it a smart choice for lightweight electrical insulation, laminates, and precision fabrication. Engineered for dependable dielectric performance, FR4 also offers strong moisture resistance and dimensional stability, helping this ultra-thin sheet perform reliably in demanding electronic and industrial applications.

FR4 - 0.008" 36 x 48 Natural SheetFR4 - 0.008" 36 x 48 Natural Sheet - view 2FR4 - 0.008" 36 x 48 Natural Sheet - view 3
Same-day shipping available
Quality certified
Expert support

This FR4 sheet measures 0.008″ thick, 36″ × 48″, finished in natural. In stock — price $18.50 per Each.

SpecificationValueTolerance
Shape / FormSheet
Thickness0.008″±0.002″
Width36″Standard
Length48″Standard
ColorNatural
Weight0.924 lbs
Specifications

Shape

Sheet

Thickness

0.008 in(±0.002 in)

Width

36 in

Length

48 in

Weight

0.924 lbs

Color

Natural

Unit of Measure

Each

Other FR4 sizes

← All FR4stock & specs

Price

$18.50 / Each

In Stock
21010 available
Available at 11 locations

Orders under $150 include a $60 small-order charge

Ships same day if ordered by 2pm
Quality guaranteed
Quick Info
CategoryFR4
FormSheet
Thickness0.008 in(±0.002 in)
Width36 in
Length48 in
Weight0.924 lbs

Typical Properties — FR4 - 0.008" 36 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.