Filter by
System of Measurement
Color
Backing Type
Clarity
Maximum Temperature
Performance
Comparable To
Hardness Rating
Specifications Met
Flammability Rating
Flexibility
For Use With
Electrical Insulation Rating
Fabrication
Impact Strength Rating
Density
DFARS Specialty Metals
Export Control Classification Number (ECCN)
RoHS
About Plastic
More
Electrical-Insulating Ultem PEI Sheets and Bars

Often used for circuit-breaker housings, manifolds, and semiconductor components, these sheets and bars offer excellent electrical-insulating properties.
For technical drawings and 3-D models, click on a part number.
Sheets
- Color: Semi-Clear Amber
- Temperature Range: -20° to 335° F
- Tensile Strength: 17,000-17,500 psi (Excellent)
- Impact Strength: 0.5-0.6 ft.-lbs./in. (Poor)
- Hardness: Rockwell R111-R125 (Extra Hard)
- For Use Outdoors: No
- Specifications Met:
0.04": ASTM D5205, ASTM D7293, FDA Compliant 21 CFR 177.1595, NSF/ANSI 51, UL 94 VTM-0
1/16" to 1/8": ASTM D5205, FDA Compliant 21 CFR 177.1595, NSF/ANSI 51, UL 94 V-0
1/4" to 1": ASTM D5205, ASTM D7293, FDA Compliant 21 CFR 177.1595, UL 94 V-0, USP Class VI
Thick. | Thick. Tolerance | Surface Resistivity | Each | |
6" × 6" | ||||
---|---|---|---|---|
1/4" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 000000 |
3/8" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 00000 |
1/2" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 00000 |
3/4" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 000000 |
1" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 000000 |
12" × 12" | ||||
0.04" | -0.004" to 0.004" | 1013 ohms/sq. | 0000000 | 00000 |
1/16" | -0.00625" to 0.00625" | 1013 ohms/sq. | 0000000 | 00000 |
3/32" | -0.00938" to 0.00938" | 1013 ohms/sq. | 0000000 | 00000 |
1/8" | -0.0125" to 0.0125" | 1013 ohms/sq. | 0000000 | 00000 |
1/4" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
3/8" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
1/2" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
3/4" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 000000 |
1" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
12" × 24" | ||||
0.04" | -0.004" to 0.004" | 1013 ohms/sq. | 0000000 | 00000 |
1/16" | -0.00625" to 0.00625" | 1013 ohms/sq. | 0000000 | 00000 |
3/32" | -0.00938" to 0.00938" | 1013 ohms/sq. | 0000000 | 000000 |
1/8" | -0.0125" to 0.0125" | 1013 ohms/sq. | 0000000 | 000000 |
1/4" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
3/8" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
1/2" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
3/4" | 0" to 0.025" | 1013 ohms/sq. | 0000000 | 000000 |
1" | 0" to 0.025" | 1013 ohms/sq. | 00000000 | 000000 |
Bars
- Color: Semi-Clear Amber
- Temperature Range: -20° F to 335° F
- Tensile Strength: 17,000-17,500 psi (Excellent)
- Impact Strength: 0.5-0.6 ft.-lbs./in. (Poor)
- Hardness: Rockwell R111-R125 (Extra Hard)
- For Use Outdoors: No
- Specifications Met: ASTM D5205, ASTM D7293, FDA Compliant 21 CFR 177.1595, UL 94 V-0, USP Class VI
Wd. | Lg. | Surface Resistivity | Each | |
1/4" Thick. (0" to 0.03") | ||||
---|---|---|---|---|
2" | 12" | 1013 ohms/sq. | 0000000 | 000000 |
2" | 24" | 1013 ohms/sq. | 0000000 | 00000 |
4" | 12" | 1013 ohms/sq. | 0000000 | 00000 |
3/8" Thick. (0" to 0.03") | ||||
2" | 12" | 1013 ohms/sq. | 0000000 | 00000 |
2" | 24" | 1013 ohms/sq. | 0000000 | 00000 |
4" | 12" | 1013 ohms/sq. | 0000000 | 00000 |
1/2" Thick. (0" to 0.03") | ||||
2" | 12" | 1013 ohms/sq. | 0000000 | 00000 |
2" | 24" | 1013 ohms/sq. | 0000000 | 000000 |
4" | 12" | 1013 ohms/sq. | 0000000 | 000000 |
3/4" Thick. (0" to 0.03") | ||||
2" | 12" | 1013 ohms/sq. | 0000000 | 00000 |
2" | 24" | 1013 ohms/sq. | 0000000 | 000000 |
4" | 12" | 1013 ohms/sq. | 0000000 | 000000 |
1" Thick. (0" to 0.03") | ||||
2" | 12" | 1013 ohms/sq. | 0000000 | 000000 |
2" | 24" | 1013 ohms/sq. | 0000000 | 000000 |
4" | 12" | 1013 ohms/sq. | 0000000 | 000000 |