Ultem Round Stock | McMaster-Carr

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System of Measurement

Diameter

Shape

Color

Length

Hardness Rating

Performance

Ultra Electrical Insulating

Tensile Strength

17,000 psi to 17,500 psi

Comparable To

Maximum Temperature

Clarity

Flexibility

Specifications Met

REACH

Food Industry Standard

FDA Compliant 21 CFR 177.1595

RoHS

Flammability Rating

Minimum Temperature

Texture

Hardness

Rockwell R111 to Rockwell R125

Export Control Classification Number (ECCN)

EAR99

Coefficient of Friction

0.42

Density

0.046 lb/in³

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

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12 Products

About Plastic

Compare over 25 types of plastic to find the right material for you.

Ultra Electrical Insulating Ultem PEI Rods

These rods offer excellent electrical insulating properties. They’re often used for circuit-breaker housings, manifolds, and semiconductor components.

	Dia. Tolerance	Fabrication	Temp., ° F	Dielectric Strength, V/mil	Flammability Rating	Food Industry Std.	Choose a Length, ft.		Per Ft.
Amber



	1/4"	0.000" to 0.003"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4, 5	8686K71	00000


	3/8"	0.000" to 0.003"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4, 5	8686K72	0000
	1/2"	0.000" to 0.003"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4, 5	8686K73	0000
	5/8"	0.000" to 0.003"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4, 5	8686K74	00000
	3/4"	0.000" to 0.003"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4, 5	8686K75	00000
	1"	0.000" to 0.003"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4, 5	8686K76	00000
	1 1/4"	0.000" to 0.005"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4	8686K77	00000
	1 1/2"	0.000" to 0.005"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4	8686K78	00000
	2"	0.000" to 0.005"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4	8686K81	000000
	2 1/2"	0.000" to 0.015"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4	8686K82	000000
	3"	0.000" to 0.250"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4	8686K83	000000


	3 1/2"	0.000" to 0.250"	Extruded	-20 to 335	830	UL 94 V-0	FDA Standard	1, 2, 3, 4	8686K84	000000