PEEKSheetNatural
PEEK - 0.188" 12 x 48 Natural Sheet
0.188 in × 12 in × 48 in Sheet
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About This Product
PEEK (Polyether Ether Ketone) Natural sheet in 0.188" thick x 48" length offers an exceptional combination of high heat tolerance, chemical resistance, and mechanical strength for demanding industrial applications. This Natural PEEK sheet is a reliable choice for precision-machined parts, electrical components, and wear-resistant assemblies where performance under extreme conditions matters.
Specifications
Shape
Sheet
Thickness
0.188 inWidth
12 inPrice
$1614.56 / Each
In Stock
21010 availableAvailable at 11 locations
Ships same day if ordered by 2pm
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Quick Info
Typical Properties — PEEK - 0.188" 12 x 48 Natural Sheet
PeekGeneral
PropertyTest MethodUnitValue
DensityD792lb/in³ / g/cm³0.047 / 1.3
Water absorption (24 / 96 h immersion @ 73°F)ASTM D570mg / %5/10 / 0.06/0.12
Water absorption (Saturation in air @ 73°F, 50% RH)ASTM D570%0.20
Water absorption (Saturation in water @ 73°F)ASTM D570%0.45
Flammability rating (UL 94, 3 / 6 mm thickness)UL 94V-0/V-0
Mechanical
PropertyTest MethodUnitValue
Tensile strength (At yield / break)ASTM D638psi / MPa14,500 / 99
Tensile strain at breakASTM D638%15
Tensile modulusASTM D638psi / MPa566,000 / 3,900
Compressive stress (At 10% nominal strain)ASTM D695psi / MPa20,000 / 135
Izod impact (notched)ASTM D256ft·lb/in / J/m0.8 / 42
Rockwell hardnessASTM D785R120
Operating Environment
PropertyTest MethodUnitValue
Melting temperatureASTM D2133°F / °C640 / 335
Thermal conductivity (@ 73°F)ASTM C177Btu·in/ft²·h·°F / W/m·K1.7 / 0.24
Coefficient of thermal expansion (Avg. 73 – 140°F)ASTM D696μin/in/°F / μm/m/°C28 / 50
Coefficient of thermal expansion (Avg. 73 – 212°F)ASTM D696μin/in/°F / μm/m/°C28 / 50
Heat deflection temperature (264 psi (Method A))ASTM D648°F / °C320 / 160
Max service temperature (Short-term)°F / °C590 / 310
Max service temperature (Continuous (5,000 / 20,000 h))°F / °C480 / 245
Electrical
PropertyTest MethodUnitValue
Dielectric strengthASTM D149V/mil / kV/mm610 / 24
Volume resistivityASTM D257Ω·cm>10¹⁴
Surface resistivityASTM D257Ω>10¹³
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.