Polyetherimide (PEI), or Ultem as it is commercially known, is an ultrahigh polyethylene thermoplastic with remarkable strength and stiffness, thermal and chemical resistance, and a high engineering index. Together with PEI's advanced properties, our precision CNC machining services enable the realization of intricate PEI parts for a wide range of demanding applications.
Learn how PEI CNC machining provides exceptional precision alongside unrivaled longevity and durability for high-performance applications.
Precision mechanical 3-axis and 5-axis milling and turning of complex parts.
Comprehensive listing of grades of PEI polymers, such as Ultem 1000 and Ultem 2300 which is glass filled 30 percent.
Bead blasting, Teflon coating, and as well as machined finishes are provided.
Unrestricted approaches for custom shape geometries and tailored customer requirements.
Delivery time of 10 days for PEI parts machining.
Maintaining high standards of qulity for the sophisticated design.
| Category | Property | Details |
|---|---|---|
| General Properties | Material Type | Amorphous thermoplastic |
| Color | Translucent amber (unfilled), other colors for filled grades | |
| Density | 1.27 - 1.55 g/cm³ | |
| Glass Transition Temperature | ~217°C | |
| Service Temperature | Up to 170°C (continuous use) | |
| Mechanical | Tensile Strength | 90 - 160 MPa |
| Flexural Modulus | 3 - 9 GPa | |
| Elongation at Break | 2% - 60% | |
| Hardness | Shore D 84 - 94 | |
| Impact Strength (Notched Izod) | 1.0 ft-lbs/in | |
| Thermal | Heat Deflection Temperature | 200°C at 264 psi |
| Flammability | UL94 V-0 rating | |
| Thermal Conductivity | 0.22 - 0.25 W/m·K | |
| Electrical | Dielectric Strength | 28 - 33 kV/mm |
| Dielectric Constant | 3.1 - 3.2 | |
| Volume Resistivity | 5 - 18 x 10¹⁵ Ohm·cm |
Customer satisfaction is very important to us, and we always achieve results beyond their expectations. Evidently, some of our partners stated the following about our services:
Maintain Inventiveness by Following The Blog for the Latest Best Practices, Techniques, Innovations, and Insights in the Field.
It is wrong to say that Nylon is a highly balanced material in the manufacturing industry. Most importantly, the quality of the Nylon is highly light and provides excellent...
Nothing is more precise, efficient, and versatile than metal laser cutting for manufacturing and fabrication industries. Whether you are a long-time industry professional or simply an advanced cutting technology...
Polytetrafluoroethylene (PTFE), widely known as Teflon, is an exceptional polymer with several attributes that make it indispensable across several industries. These include excellent resistance to heat and chemicals and...
One should combine some of those skills with good workmanship to effectively and efficiently work on the pieces. For PTFE and Delrin, smooth finishing can sometimes be a seriously...
When considering industries that require superior performance and reliability, PAI plastic materials, such as those made with Torlon®, are some of the most dependable products available. Designed in such...
When it comes to drilling and removal of the drilling, the materials are always the most prized ones and perform the best in the intense conditions that would be...
When it comes to industries that require the highest performance levels and long-lasting materials, Torlon polyamide-imide (PAI) is one among the few that inevitably surface as a lifeboat. This...
Other competitors are finding the most appropriate material for industrial applications. In this case, nylon is often recognized as a potential winner. Its range includes two materials quite frequently...
Avoid precision errors and poor quality outcomes altogether. Work with us for dependable PEI CNC machining services guaranteed to elevate the performance of your projects. We will turn your vision into reality using advanced technology, sophisticated craftsmanship, and proven experience.
A: PEI CNC machining is a process whereby polyetherimide thermoplastic parts are manufactured using Computer Numerical Control Technology. PEI is recognized for its toughness, rigidity, and challenging geometries, making this method precise and efficient when creating complex shapes.
A: Ultem parts have strong mechanical properties such as heat resistance and exceptional stiffness, making them useful in high-performance applications like medical and aerospace devices. They also endure higher temperatures while sustaining structural and electrical conductive integrity.
A: The mechanical properties of PEI, such as its remarkable strength and stiff components, support its durability which is beneficial to precision PEI CNC machining. Moreover, low thermal expansion, low electric resistance, and low thermal conductivity are advantageous for many applications.
A: Materials that can be utilized in CNC machining include metals and plastics. While working with PEI, it is imperative that the selected materials have suitable melting points and thermal characteristics to guarantee skilled machining and a desirable quality end.
A: The intricacy of Ultem differs from other CNC materials with Ultem’s specific hardness and heat resistance, requiring certain cutting tools. With regards to lower machining time, tool selection and machining strategies can focus on the part’s complexity.
A: CNC machining resources containing PEI parts come with other machines like 5 axes CNC with relevant structural cutting tools that appropriately handle the material. Specialization is vital in PEI for CNC machining so that production is effective and accuracy is maintained.
A: CNC machined PEI parts are used in industries such as aerospace, automotive and medicine because of its remarkable mechanical and thermal properties along with its dependability during high temperature operations.
A: Finishing services impact precision surfaces by altering the overall compression of CNC PEI parts while preserving durability. This is especially needed for parts subjected to extreme conditions.
A: PEI CNC accuracy directly impacts complex parts’ performance and their interaction within multi-part assemblies in post machining operations. It is also crucial in preserving the integrity of the complex and critical components.
A: Unfilled grade of PEI possesses relatively good strength to weight ratio which improves machinability without sacrificing functional traits. It is often seen in tailor made PEI CNC components for particular purposes.
