FR4SheetNatural
FR4 - 0.406" 48 x 48 Natural Sheet
0.406 in × 48 in × 48 in Sheet
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About This Product
FR4 Glass Epoxy sheet in Natural color, this 0.406" thick sheet measures 48.0" x 48.0" and delivers the dependable electrical insulation and dimensional stability FR4 is known for. Its substantial 0.406" thickness adds extra rigidity for demanding panels, fixtures, and structural electrical components where moisture resistance and reliable performance matter.
Specifications
Shape
Sheet
Thickness
0.406 inWidth
48 inPrice
$487.54 / Each
In Stock
21010 availableAvailable at 11 locations
Ships same day if ordered by 2pm
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Quick Info
Typical Properties — FR4 - 0.406" 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.