FR4SheetNatural
FR4 - 0.125" 36 x 48 Natural Sheet
0.125 in × 36 in × 48 in Sheet
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About This Product
This FR4 Glass Epoxy sheet in Natural color measures 36.0" x 48.0" with a 0.125" thickness, making it a dependable choice for electrical, mechanical, and fabrication applications that require consistent insulating performance. The 0.125" profile offers a strong balance of rigidity and machinability, while FR4’s inherent moisture resistance and dielectric strength help it perform reliably in demanding industrial environments.
Specifications
Shape
Sheet
Thickness
0.125 inWidth
36 inPrice
$112.40 / Each
In Stock
21010 availableAvailable at 11 locations
Ships same day if ordered by 2pm
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Quick Info
Typical Properties — FR4 - 0.125" 36 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.