Ready Plastics
FR4SheetNatural

FR4 - 0.276" 36 x 48 Natural Sheet - 0.276 in × 36 in × 48 in Sheet

0.276 in × 36 in × 48 in Sheet

FR4 - 0.276" 36 x 48 Natural SheetFR4 - 0.276" 36 x 48 Natural Sheet - view 2FR4 - 0.276" 36 x 48 Natural Sheet - view 3FR4 - 0.276" 36 x 48 Natural Sheet - view 4FR4 - 0.276" 36 x 48 Natural Sheet - view 5
Same-day shipping available
Quality certified
Expert support

This FR4 sheet measures 0.276″ thick, 36″ × 48″, finished in natural. In stock — price $605.05 per Each.

SpecificationValueTolerance
Shape / FormSheet
Thickness0.276Standard
Width36Standard
Length48Standard
ColorNatural
Weight31.875 lbs
About This Product

FR4 Glass Epoxy sheet in a 0.276" thickness delivers a strong balance of electrical insulation, moisture resistance, and structural stability for demanding industrial and electrical applications. Supplied in a Natural color and a full 36.0" x 48.0" sheet, this FR4 panel offers added rigidity at this thickness, making it a dependable choice for machined components, insulating barriers, and precision-fabricated parts.

Specifications

Shape

Sheet

Thickness

0.276 in

Width

36 in

Length

48 in

Weight

31.875 lbs

Color

Natural

Unit of Measure

Each

Other FR4 sizes

← All FR4stock & specs

Price

$605.05 / Each

In Stock
21010 available
Available at 11 locations
Ships same day if ordered by 2pm
Quality guaranteed
Quick Info
CategoryFR4
FormSheet
Thickness0.276 in
Width36 in
Length48 in
Weight31.875 lbs

Typical Properties — FR4 - 0.276" 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.