Ultem PEI Bar
2" x 24" x 1"





Thickness | 1" |
Thickness Tolerance | 0" to 0.03" |
Width | 2" |
Width Tolerance | -1/2" to 1/2" |
Length | 2 ft. |
Length Tolerance | -1/2" to 1/2" |
Fabrication | Extruded |
Minimum Temperature | -20° F |
Maximum Temperature | 335° F |
Tensile Strength | 17,000 psi to 17,500 psi |
Impact Strength | 0.5 ft·lbf/in to 0.6 ft·lbf/in |
Surface Resistivity | 1× 10^13 ohm/sq. |
Clarity | Semi-Clear |
Color | Amber |
Flammability Rating | UL 94 V-0 |
Backing Type | Plain |
Chemical Resistance | |
Excellent | Fuel Oil, Hydraulic Fluid, Isopropyl Alcohol, Methanol (Methyl Alcohol), Mineral Oil, Water |
Moderate | Gasoline |
Not Rated | Chlorine, Coolant, Diesel Fuel, Heating Oil, Hydrogen Peroxide, Kerosene, Lacquer Solvents, Nitric Acid, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Synthetic Oil, Vegetable Oil |
Not Recommended | Acetic Acid (White Vinegar), Acetone, Hydrochloric Acid, Methyl Ethyl Ketone (MEK), Phosphoric Acid, Sulfuric Acid |
Coefficient of Friction | 0.42 |
Coefficient of Thermal Expansion | 3.1 × 10^-5 /°F |
Comparable To | Ultem |
Dielectric Strength | 830 V/mil |
Environment | Food and Beverage, Sanitary |
Flexibility | Semi-Rigid |
Flexural Modulus | 480,000 psi to 500,000 psi |
Food Industry Standard | FDA Compliant 21 CFR 177.1595 |
For Use Outdoors | No |
For Use With | Beverage, Food, Fuel Oil, Gasoline, Hydraulic Fluid, Isopropyl Alcohol, Methanol (Methyl Alcohol), Mineral Oil, Water |
Hardness | Rockwell R111 to Rockwell R125 |
Hardness Rating | Extra Hard |
Material | Ultem PEI |
Performance | Easy Thermoform, Extreme Strength, Flame Retardant, High Temperature, Low Friction, Moisture Resistant, Thermally Stable, Ultra Electrically Insulating |
Texture | Smooth |
Density | 0.046 lb/in³ |
Shape | Bar |
Specifications Met | ASTM D5205, ASTM D7293 |
Tolerance Rating | Oversized |
USP Class | VI |
Warning Message | Physical and mechanical properties are not guaranteed. They are intended only as a basis for comparison and not for design purposes. |
Water Absorption | 0.25% |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | Not Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 392092.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
Additional Specifications |
Often used for circuit-breaker housings, manifolds, and semiconductor components, these bars offer excellent electrical-insulating properties.
The information in this 3-D model is provided for reference only.

























