180mm (7 inch) Natural Ultem PEI Rod, Polyetherimide Round Bar
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Product Details
- Form Type
- Rod
- Material
- PEI
- Opacity
- Transcluent
- Color
- Natural
- Diameter
- 180mm (7 inch)
- 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
Processing Options
Choose from our comprehensive range of precision machining, surface finishing, thermal treatment, and quality inspection services. Each option is designed to meet the most demanding industrial specifications and tolerances.
CNC Turning
Explore Turning Services
CNC Milling
Learn More About Milling
Precision Sawing
Surface Polishing
Professional Welding
Adhesive Bonding
Surface Coating
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 | |||
