FR4SheetNatural
FR4 - 1.875" 48 x 48 Natural Sheet
1.875 in × 48 in × 48 in Sheet
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About This Product
This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 1.875" thickness and full 48.0" x 48.0" sheet format, making it a strong choice for demanding electrical and structural fabrication. The thick FR4 construction delivers excellent rigidity, dependable dimensional stability, and high dielectric performance, while the Natural finish is ideal for applications where material visibility and reliable insulation are important.
Specifications
Shape
Sheet
Thickness
1.875 inWidth
48 inPrice
$2252.35 / Each
In Stock
21010 availableAvailable at 11 locations
Ships same day if ordered by 2pm
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Quick Info
Typical Properties — FR4 - 1.875" 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.