{"product_id":"polyimide-pi-rod-sheet-high-temperature","title":"PI (Polyimide) Rod – Brown, Ø1.8–60 mm × 307 mm, High-Temperature CNC Material","description":"\u003ch2\u003ePI (Polyimide) Rod – High-Temperature Engineering Plastic\u003c\/h2\u003e\n\u003cp\u003eBrown polyimide (PI) round rod for parts that must keep their strength, shape and low wear at temperatures where most plastics soften. Polyimide does not melt, has very low outgassing and keeps good dimensional stability, which is why it is used for high-temperature insulators, seals, bushings and precision parts in aerospace, electronics and semiconductor equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial note:\u003c\/strong\u003e this is generic PI stock. It is not DuPont™ Vespel®, and BeePlastic is not affiliated with DuPont. If your drawing specifies a branded grade (for example Vespel® SP-1), please contact us before ordering so we can confirm what we can supply and with which certificates.\u003c\/p\u003e\n\u003ch3\u003eAvailable sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDiameters: 1.8, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 18, 20, 22, 25, 30, 35, 40, 45, 50, 55 and 60 mm\u003c\/li\u003e\n\u003cli\u003eLength: 307 mm\u003c\/li\u003e\n\u003cli\u003ePI sheet, other sizes and finished machined parts: \u003ca href=\"\/pages\/contact-custom-plastic-solutions\"\u003erequest a quote\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical properties (unfilled PI)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003eapprox. 1.4 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelting point\u003c\/td\u003e\n\u003ctd\u003enone – does not melt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong-term service temperature (air)\u003c\/td\u003e\n\u003ctd\u003eapprox. 260–290 °C, grade dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutgassing\u003c\/td\u003e\n\u003ctd\u003every low\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical insulation\u003c\/td\u003e\n\u003ctd\u003every good\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eTypical values for unfilled polyimide, for reference only and not a specification. Ask us for the supplier datasheet before using the material in a critical application.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeeps strength and stiffness at very high temperature\u003c\/li\u003e\n\u003cli\u003eLow wear and friction in dry running, good creep resistance\u003c\/li\u003e\n\u003cli\u003eResists most oils, fuels and organic solvents\u003c\/li\u003e\n\u003cli\u003eLow outgassing, suitable for vacuum and clean environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: polyimide can be attacked by strong bases and by prolonged hot water or steam. Check chemical compatibility before use.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eHigh-temperature insulators and spacers, valve seats and seals, thrust washers and bushings, wafer-handling and test-socket parts, and components for vacuum, aerospace and electronics equipment.\u003c\/p\u003e\n\u003ch3\u003eMachining tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse sharp carbide tools and light finishing passes; PI is hard and can chip on exit.\u003c\/li\u003e\n\u003cli\u003eDry machining or air cooling is preferred.\u003c\/li\u003e\n\u003cli\u003eDry the material before high-precision machining if it has been stored in a humid environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering, cutting and lead time\u003c\/h3\u003e\n\u003cp\u003eFor custom sizes, sheet or machined PI parts, send your drawing or dimensions to \u003ca href=\"mailto:beeplastic@beeplastic.com\"\u003ebeeplastic@beeplastic.com\u003c\/a\u003e. We reply within 1 business day, and the lead time is confirmed with your quote.\u003c\/p\u003e","brand":"Beeplastic","offers":[{"title":"Brown PI rod \/ Custom size","offer_id":45754519224602,"sku":"14:350686#Brown PI rod;183:201451452#Custom size","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ Contact us","offer_id":45754519257370,"sku":"14:350686#Brown PI rod;183:201450690#Contact us","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 1.8x307mm","offer_id":45754519290138,"sku":"14:350686#Brown PI rod;183:201336458#1.8x307mm","price":60.28,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 3x307mm","offer_id":45754519322906,"sku":"14:350686#Brown PI rod;183:200745104#3x307mm","price":63.37,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 4x307mm","offer_id":45754519355674,"sku":"14:350686#Brown PI rod;183:200661872#4x307mm","price":68.14,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 5x307mm","offer_id":45754519388442,"sku":"14:350686#Brown PI rod;183:200661877#5x307mm","price":95.13,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 6x307mm","offer_id":45754519421210,"sku":"14:350686#Brown PI rod;183:200007159#6x307mm","price":108.56,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 8x307mm","offer_id":45754519453978,"sku":"14:350686#Brown PI rod;183:200007162#8x307mm","price":127.5,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 10x307mm","offer_id":45754519486746,"sku":"14:350686#Brown PI rod;183:200000527#10x307mm","price":140.52,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 12x307mm","offer_id":45754519519514,"sku":"14:350686#Brown PI rod;183:200000528#12x307mm","price":159.88,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 13x307mm","offer_id":45754519552282,"sku":"14:350686#Brown PI rod;183:100016940#13x307mm","price":179.8,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 15x307mm","offer_id":45754519585050,"sku":"14:350686#Brown PI rod;183:100016941#15x307mm","price":210.68,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 16x307mm","offer_id":45754519617818,"sku":"14:350686#Brown PI rod;183:100016942#16x307mm","price":244.05,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 18x307mm","offer_id":45754519650586,"sku":"14:350686#Brown PI rod;183:100016943#18x307mm","price":330.37,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 20x307mm","offer_id":45754519683354,"sku":"14:350686#Brown PI rod;183:100016944#20x307mm","price":339.19,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 22x307mm","offer_id":45754519716122,"sku":"14:350686#Brown PI rod;183:100016945#22x307mm","price":380.4,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 25x307mm","offer_id":45754519748890,"sku":"14:350686#Brown PI rod;183:100016946#25x307mm","price":490.02,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 30x307mm","offer_id":45754519781658,"sku":"14:350686#Brown PI rod;183:100016947#30x307mm","price":729.19,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 35x307mm","offer_id":45754519814426,"sku":"14:350686#Brown PI rod;183:100016948#35x307mm","price":880.01,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 40x307mm","offer_id":45754519847194,"sku":"14:350686#Brown PI rod;183:100016949#40x307mm","price":1200.86,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 45x307mm","offer_id":45754519879962,"sku":"14:350686#Brown PI rod;183:166#45x307mm","price":1400.29,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 50x307mm","offer_id":45754519912730,"sku":"14:350686#Brown PI rod;183:167#50x307mm","price":1760.71,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 55x307mm","offer_id":45754519945498,"sku":"14:350686#Brown PI rod;183:168#55x307mm","price":1920.61,"currency_code":"USD","in_stock":true},{"title":"Brown PI rod \/ 60x307mm","offer_id":45754519978266,"sku":"14:350686#Brown PI rod;183:172#60x307mm","price":2373.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/8303\/6698\/files\/dupont-polyimide-rod-sheet-main.jpg?v=1766218260","url":"https:\/\/www.beeplastic.com\/products\/polyimide-pi-rod-sheet-high-temperature","provider":"Beeplastic","version":"1.0","type":"link"}