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Ultem 1000 (PEI) - 1.000" 24 x 24 Black Sheet

About this product

Ultem 1000 (PEI) Black Sheet is a premium Polyetherimide sheet measuring 1.0" thick with a 24" length, ideal for demanding electrical, aerospace, and industrial applications. Known for its high heat deflection and excellent dimensional stability, this Black PEI sheet delivers reliable performance where strength, rigidity, and thermal resistance matter most.

Ultem 1000 (PEI) - 1.000" 24 x 24 Black SheetUltem 1000 (PEI) - 1.000" 24 x 24 Black Sheet - view 2Ultem 1000 (PEI) - 1.000" 24 x 24 Black Sheet - view 3
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This PEI sheet measures 1″ thick, 24″ × 24″, finished in black. Available to order — price $1388.41 per Each.

SpecificationValueTolerance
Shape / FormSheet
Thickness1″Standard
Width24″Standard
Length24″Standard
ColorBlack
Specifications

Resin

Ultem 1000

Shape

Sheet

Thickness

1 in

Width

24 in

Length

24 in

Color

Black

Unit of Measure

Each

Other PEI sizes

← All PEIstock & specs

Price

$1388.41 / Each

In Stock
21010 available
Available at 11 locations

Ships direct from the manufacturer — under $500 of it per order includes a $150 small-order charge

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Quick Info
ResinUltem 1000
CategoryPEI
FormSheet
Thickness1 in
Width24 in
Length24 in

Typical Properties — Ultem 1000 (PEI) - 1.000" 24 x 24 Black Sheet

Pei
General
PropertyTest MethodUnitValue
DensityD792lb/in³ / g/cm³0.046 / 1.2
Water absorption (24 / 96 h immersion @ 73°F)ASTM D570mg / %20/41 / 0.26/0.54
Water absorption (Saturation in air @ 73°F, 50% RH)ASTM D570%0.75
Water absorption (Saturation in water @ 73°F)ASTM D570%1.35
Flammability rating (UL 94, 3 / 6 mm thickness)UL 94V-0/V-0
Mechanical
PropertyTest MethodUnitValue
Tensile strength (At yield / break)ASTM D638psi / MPa15,250 / 105
Tensile strain at breakASTM D638%10
Tensile modulusASTM D638psi / MPa493,000 / 3,300
Compressive stress (At 10% nominal strain)ASTM D695psi / MPa22,000 / 150
Rockwell hardnessASTM D785R126
Operating Environment
PropertyTest MethodUnitValue
Thermal conductivity (@ 73°F)ASTM C177Btu·in/ft²·h·°F / W/m·K1.5 / 0.21
Coefficient of thermal expansion (Avg. 73 – 140°F)ASTM D696μin/in/°F / μm/m/°C25 / 45
Coefficient of thermal expansion (Avg. 73 – 212°F)ASTM D696μin/in/°F / μm/m/°C25 / 45
Heat deflection temperature (264 psi (Method A))ASTM D648°F / °C375 / 190
Max service temperature (Short-term)°F / °C390 / 195
Max service temperature (Continuous (5,000 / 20,000 h))°F / °C340 / 170
Electrical
PropertyTest MethodUnitValue
Dielectric strengthASTM D149V/mil / kV/mm685 / 26
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.

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