90mm Natural Ultem PEI Rod, Polyetherimide Round Bar
View All Ultem PEI Rod, Polyetherimide Round Bar Options Reach Out
Price: $1.48
Product Details
- Form Type
- Rod
- Material
- PEI
- Opacity
- Transcluent
- Color
- Natural
- Diameter
- 90mm (3.543'')
- Machining Precision
- Normal (±2mm)
- Density
- 1.4
Features
- Outstanding mechanical strength
- Continuous use temperature up to 340°F
- Low flammability
- High resistance to chemicals and solvents
- Consistent performance in high-temperature environments
- Very low thermal expansion
- Superior electrical insulation properties
- Easily machined to precise tolerances
- Available in various grades and colors, meeting industry standards
Applications
- Bearings and bushings
- Gears and rollers
- Valve seats and manifolds
- Pump components
- Wear-resistant strips and pads
- Precision jigs and fixtures
- Electrical insulators and connectors
- Components used in extreme heat conditions up to 170°C
Specifications
| PROPERTIES | VALUE | UNIT | PARAMETER | NORM |
|---|---|---|---|---|
| Mechanical Properties | ||||
| Specific gravity | 1.3 | g/cm3 | ASTM D792 | |
| Tensile yield strength | 110 | Mpa | ASTM D638 | |
| Breaking elongation | 10 | % | ASTM D638 | |
| Bending strength | 1508 | Mpa | ASTM 790 | |
| Flexural modulus | 3000 | Mpa | ASTM 790 | |
| Shore hardness | 90 | D | ASTM D2240 | |
| Impact strength | 40 | J/M | ASTM D256 | |
| Thermal Properties | ||||
| Melting point | 215 | ℃ | DSC | |
| Heat distortion temperature | 210 | ℃ | ASTM D648 | |
| Operating temperature | 170 | ℃ | ||
| Maximum operating temperature | 200 | ℃ | ||
| Thermal conductivity | W/(K-M) | DIN 52612- 1 | ||
| Coefficient of linear thermal | 3 | 10-5- 1/K | ASTM D696 | |
| Electrical Properties | ||||
| Dielectric strength | 27 | KV-mm | ASTM D150 | |
| Dielectric loss factor | 0.009 | ASTM D150 | ||
| Volume resistivity | 10^14 | Ω.cm | ASTM D257 | |
| Surface resistivity | 10^15 | Ω | ASTM D257 | |
| Dielectric constant | 3 | ASTM D149 | ||
| Chemical Properties | ||||
| Water absorption | 0.02 | % | 23℃ 60%RH | |
| Acid resistance | + | 23℃ 60%RH | ||
| Alkali resistance | + | |||
| Acid and alkali resistance | + | |||
| Resistance to sodium chlorate | 0 | |||
| Resistance to aromatic compounds | + | |||
| Resistance to keton | - | 23℃ 60%RH | ||
| Resistance to hot water | + | 23℃ 60%RH | ||
| Other Properties | ||||
| Flammability | V-0 | UL 94 | ||
| Viscosity | + | |||
| Non toxic | + | EEC 90/128 FDA | ||
| Coefficient of friction | DIN 53375 | |||
Shipping Policy
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Return Policy
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