PET FAQ: Common Questions Answered
This FAQ covers the most common questions engineers and buyers ask about PET (Polyethylene Terephthalate) when specifying machinable stock shapes. For full property data, see the PET material hub.
What is PET?
PET (Polyethylene Terephthalate) is widely used in machined components and structural applications. It is supplied as extruded rod, sheet, plate, and tube. Read the PET material hub for the full chemistry and property profile.
What forms are available?
PET is stocked at FedMat in:
- Sheet/plate — see PET sheet sizes and tolerances
- Rod — see PET rod sizes and machining notes
- Tube — see PET tube sizes where applicable
For non-stock sizes, see Cut to Size and Get a Quote.
How does PET compare to similar materials?
The most common direct comparison is documented in the pet-vs-petg versus page, which covers property differences, application fit, and substitution criteria.
For a broader cross-material reference, browse the comparisons hub and the PET comparisons page.
What applications use PET?
For typical applications and industry use cases, see PET applications and the Applications hub.
How is PET machined?
PET is machinable on standard CNC equipment. For tooling, feeds, and speeds guidance, see the machining guides cluster.
Where do I buy PET?
FedMat stocks PET in standard sheet, rod, and tube formats with cut-to-size and machined-parts services. Request a quote with your dimensions, tolerance class, and quantity.
Request PET pricing and lead times
Request a Quote →