FR4SheetBlack
FR4 - 0.031" 36 x 48 Black Sheet
0.031 in × 36 in × 48 in Sheet
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About This Product
This FR4 Glass Epoxy sheet in Black measures 36.0" x 48.0" with a 0.031" thickness, making it a dependable choice for lightweight electrical panels, insulating barriers, and precision-fabricated components. The thin 0.031" profile offers excellent machinability and reliable dielectric performance, while FR4’s moisture resistance and dimensional stability help maintain consistent results in demanding environments.
Specifications
Shape
Sheet
Thickness
0.031 inWidth
36 inPrice
$37.54 / Each
In Stock
21010 availableAvailable at 11 locations
Ships same day if ordered by 2pm
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Quick Info
Typical Properties — FR4 - 0.031" 36 x 48 Black 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.