FR4SheetNatural
FR4 - 0.031" 48 x 48 Natural Sheet
0.031 in × 48 in × 48 in Sheet
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About This Product
FR4 Glass Epoxy sheet in a 0.031" thickness and 48.0" x 48.0" size offers a dependable balance of lightweight handling and strong electrical insulation for precision fabrication. Finished in Natural, this FR4 sheet provides excellent dimensional stability, moisture resistance, and consistent performance in thin laminate applications where reliable dielectric strength matters.
Specifications
Shape
Sheet
Thickness
0.031 inWidth
48 inPrice
$43.35 / Each
In Stock
21010 availableAvailable at 11 locations
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Quick Info
Typical Properties — FR4 - 0.031" 48 x 48 Natural Sheet
Glass Epoxy Fr4Mechanical
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.