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SUNLU·Currently out of stock
PEEK
Maximum rigidity and heat
Carbon-reinforced polycarbonate for stiff, heat-resistant machine parts.
Best for
High-temperature fixtures
Structural machine parts
Rigid tooling
Plain-language guide
Performance profile
A quick comparison guide for choosing this material. These are customer-facing ratings, not measured engineering values.
StrengthExcellent
ToughnessHigh
FlexibilityVery low
Heat resistanceExcellent
UV/weather resistanceMedium
Impact resistanceHigh
Surface finishTechnical finish
Cost€€€€€
When to choose it
Best uses
Carbon-reinforced polycarbonate for stiff, heat-resistant machine parts.
High-temperature fixtures
Structural machine parts
Rigid tooling
Typical applications
JigsFramesIndustrial housingsProduction aids
Important limitation
Premium, process-intensive material reserved for genuinely demanding parts.
For engineers and careful comparisonAdvanced specificationsExact manufacturer data is shown only when the configured variant has a verified official source. Missing values stay marked as Not published.
Shore A and Shore D are different scales. Helpzies shows the source notation as published and never converts it.
Need considerably more stiffness for a demanding mechanical part?
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