FR4SheetNatural
FR4 - 0.040" 48 x 96 Natural Sheet
0.04 in × 48 in × 96 in Sheet
Same-day shipping available
Quality certified
Expert support
About This Product
This FR4 Glass Epoxy sheet in Natural color measures 0.04" thick and 48.0" x 96.0", making it a dependable choice for electrical, mechanical, and fabrication applications that require consistent insulation performance. At this thinner 0.04" profile, FR4 offers a practical balance of rigidity, machinability, and moisture-resistant durability, while the full 48.0" x 96.0" sheet size supports efficient cutting for panels, spacers, and precision components.
Specifications
Shape
Sheet
Thickness
0.04 inWidth
48 inPrice
$112.97 / Each
In Stock
21010 availableAvailable at 11 locations
Ships same day if ordered by 2pm
Quality guaranteed
Quick Info
Typical Properties — FR4 - 0.040" 48 x 96 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.