PEEKSheetBlue
PEEK - 0.250" 24 x 48 Blue Sheet
0.25 in × 24 in × 48 in Sheet
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About This Product
PEEK - 0.250" 24 x 48 Blue Sheet is made from Polyether Ether Ketone and supplied as a Blue sheet measuring 0.25" thick with a 48" length. This high-performance engineering plastic is valued for its exceptional temperature and chemical resistance, making it an excellent choice for demanding industrial, electrical, and machined part applications.
Specifications
Shape
Sheet
Thickness
0.25 inWidth
24 inPrice
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In Stock
21010 availableAvailable at 11 locations
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Typical Properties — PEEK - 0.250" 24 x 48 Blue 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.