{"title":"Victrex PEEK 450G datasheet property evidence","slug":"victrex-peek-450g-datasheet-property-evidence","summary":"Datasheet evidence record of datasheet property values for Victrex PEEK 450G, each traceable to an accepted evidence row.","category":{"name":"Industrial Materials","slug":"industrial-materials","canonical_path":"/knowledge/category/industrial-materials"},"language":"en","published_at":"2026-09-15T08:22:30.928113Z","updated_at":"2026-09-15T08:22:30.903071Z","content_label":"validated","canonical_path":"/knowledge/victrex-peek-450g-datasheet-property-evidence","seo":{"title":"Victrex PEEK 450G datasheet property evidence | MatVerity","description":"Datasheet evidence record of datasheet property values for Victrex PEEK 450G, each traceable to an accepted evidence row.","canonical_path":"/knowledge/victrex-peek-450g-datasheet-property-evidence","canonical_url":"https://matverity.com/knowledge/victrex-peek-450g-datasheet-property-evidence","robots":"index,follow","og_title":"Victrex PEEK 450G datasheet property evidence","og_description":"Datasheet evidence record of datasheet property values for Victrex PEEK 450G, each traceable to an accepted evidence row.","og_url":"https://matverity.com/knowledge/victrex-peek-450g-datasheet-property-evidence","content_type":"TechArticle","published_at":"2026-09-15T08:22:30.928113Z","modified_at":"2026-09-15T08:22:30.903071Z"},"content":"## Scope\n\nThis page is limited to datasheet property values published for Victrex PEEK 450G.\nNo value below is generalized to another grade or to the wider material family.\nEach value is stated with the condition and test method the datasheet gives for it.\n\n## Property values\n\n### CLTE - Average\n\n- CLTE - Average: 55 ppm/K; condition: < 143°C; test method: ISO 11359-2; datasheet p.2 [C25]\n- CLTE - Average: 140 ppm/K; condition: > 143°C; test method: ISO 11359-2; datasheet p.2 [C26]\n\n### CLTE - Flow\n\n- CLTE - Flow: 45 ppm/K; condition: < 143°C; test method: ISO 11359-2; datasheet p.2 [C23]\n- CLTE - Flow: 120 ppm/K; condition: > 143°C; test method: ISO 11359-2; datasheet p.2 [C24]\n\n### Comparative Tracking Index\n\n- Comparative Tracking Index: 150 V; test method: IEC 60112; datasheet p.2 [C38]\n\n### Dielectric Constant\n\n- Dielectric Constant: 4.50; condition: 200°C, 50 Hz; test method: IEC 60250; datasheet p.2 [C37]\n- Dielectric Constant: 3.10; condition: 23°C, 1 kHz; test method: IEC 60250; datasheet p.2 [C36]\n- Dielectric Constant: 3.00; condition: 23°C, 50 Hz; test method: IEC 60250; datasheet p.2 [C35]\n\n### Dielectric Strength\n\n- Dielectric Strength: 200.0 kV/mm; condition: 0.0500 mm; test method: IEC 60243-1; datasheet p.2 [C33]\n- Dielectric Strength: 23.0 kV/mm; condition: 2.00 mm; test method: IEC 60243-1; datasheet p.2 [C34]\n\n### RTI Elec\n\n- RTI Elec: 260 °C; test method: UL 746B; datasheet p.2 [C27]\n\n### RTI Imp\n\n- RTI Imp: 180 °C; test method: UL 746B; datasheet p.2 [C28]\n\n### RTI Str\n\n- RTI Str: 240 °C; test method: UL 746B; datasheet p.2 [C29]\n\n### Volume Resistivity\n\n- Volume Resistivity: 1.0E+15 ohms·cm; condition: 125°C; test method: IEC 60093; datasheet p.2 [C31]\n- Volume Resistivity: 1.0E+16 ohms·cm; condition: 23°C; test method: IEC 60093; datasheet p.2 [C30]\n- Volume Resistivity: 1.0E+9 ohms·cm; condition: 275°C; test method: IEC 60093; datasheet p.2 [C32]\n\n## Provenance\n\n- Source 14: VICTREX 450G PEEK product technical data (March 2026); SHA-256 58e9913a6cd9… [S14]\n- Every value above is traceable to one accepted evidence row and its KnowledgeClaim marker. [S14]\n","reviewed_at":null,"sources":[{"name":"Victrex PEEK 450G official datasheet source","source_type":"official_datasheet","url":"https://www.victrex.com/en/products/polymers/peek-polymers/450g","publisher_name":"Victrex","publisher_domain":"victrex.com","document_title":"VICTREX 450G PEEK product technical data","document_version":"March 2026","publication_date":null,"retrieved_at":null,"language":"en","is_primary_source":true,"trust_level":"high"}],"references":[{"label":"VICTREX 450G PEEK product technical data","url":"https://www.victrex.com/en/products/polymers/peek-polymers/450g","citation":"manufacturer datasheet property evidence"}],"supported_claims":[],"related_articles":[{"title":"Victrex PEEK 150XF datasheet property evidence","slug":"victrex-peek-150xf-datasheet-property-evidence","summary":"Datasheet evidence record of datasheet property values for Victrex PEEK 150XF, each traceable to an accepted evidence row.","category":{"name":"Industrial Materials","slug":"industrial-materials","canonical_path":"/knowledge/category/industrial-materials"},"canonical_path":"/knowledge/victrex-peek-150xf-datasheet-property-evidence"},{"title":"PTFE Grades: Types, Forms, and How to Understand Them","slug":"ptfe-grades","summary":"Evidence-governed overview of PTFE commercial forms, grade-family language, and manufacturer-specific naming boundaries.","category":{"name":"Industrial Materials","slug":"industrial-materials","canonical_path":"/knowledge/category/industrial-materials"},"canonical_path":"/knowledge/ptfe-grades"},{"title":"Victrex PEEK 450CA30 datasheet property evidence","slug":"victrex-peek-450ca30-datasheet-property-evidence","summary":"Datasheet evidence record of datasheet property values for Victrex PEEK 450CA30, carbon-fibre-reinforced PEEK, each traceable to an accepted evidence row.","category":{"name":"Industrial Materials","slug":"industrial-materials","canonical_path":"/knowledge/category/industrial-materials"},"canonical_path":"/knowledge/victrex-peek-450ca30-datasheet-property-evidence"},{"title":"Fluoropolymer Processing Overview: PTFE, FEP, and PFA","slug":"fluoropolymer-processing-overview","summary":"A bounded overview of PTFE, FEP, and PFA processing contexts without rankings, process-window comparisons, or grade equivalence.","category":{"name":"Industrial Materials","slug":"industrial-materials","canonical_path":"/knowledge/category/industrial-materials"},"canonical_path":"/knowledge/fluoropolymer-processing-overview"},{"title":"PTFE vs FEP vs PFA: Fluoropolymer Comparison Overview","slug":"fluoropolymer-comparison","summary":"Bounded source-reviewed comparison hub for PTFE, FEP, and PFA processing behavior, forms, and use-context examples without rankings.","category":{"name":"Industrial Materials","slug":"industrial-materials","canonical_path":"/knowledge/category/industrial-materials"},"canonical_path":"/knowledge/fluoropolymer-comparison"}],"breadcrumbs":[{"label":"Home","path":"/","position":1},{"label":"Knowledge","path":"/knowledge","position":2},{"label":"Industrial Materials","path":"/knowledge/category/industrial-materials","position":3},{"label":"Victrex PEEK 450G datasheet property evidence","path":"/knowledge/victrex-peek-450g-datasheet-property-evidence","position":4}],"disclaimer":null}