{"product_id":"rapid-3dshield-tungsten-3d-printing-filament","title":"Rapid 3DShield Tungsten Filament | Radiation Shielding","description":"\u003cp\u003e\u003cstrong\u003eRapid 3DShield Tungsten\u003c\/strong\u003e is a printable, non-toxic alternative to lead for radiation shielding. At 93.6% tungsten it is used straight off the printer in its green state: no debinding and no sintering.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTungsten content:\u003c\/strong\u003e 93.6% ± 1.1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilament density:\u003c\/strong\u003e 8.00–9.20 g\/cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormats:\u003c\/strong\u003e 1.75mm and 2.85mm spools in 0.5kg to 5kg, and pellets (pick in the variant selector; 3kg and 5kg ship in about 3 weeks)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e 0.8mm hardened steel, standard flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePrinting\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrints similar to PLA with minimal to no warping\u003c\/li\u003e\n\u003cli\u003eFeed the filament straight into the extruder\u003c\/li\u003e\n\u003cli\u003eDo not dry it: drying degrades the binder\u003c\/li\u003e\n\u003cli\u003eTo confirm you are getting full density, print the manufacturer's test model: it should weigh 5.5 g or more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy it matters\u003c\/h2\u003e\u003cp\u003eCustom geometries that are impossible to machine from solid tungsten can be printed to fit your source, detector or housing, without handling lead.\u003c\/p\u003e\u003cp\u003ePrefer to pair it with copper? See the \u003ca href=\"\/products\/shielding-combo\"\u003eShielding Combo\u003c\/a\u003e.\u003c\/p\u003e","brand":"The Virtual Foundry","offers":[{"title":"1.75mm \/ 0.5kg","offer_id":49962962944238,"sku":"FTU175500G","price":716.99,"currency_code":"USD","in_stock":true},{"title":"1.75mm \/ 1kg","offer_id":49962962977006,"sku":"FTU1751KG","price":1360.99,"currency_code":"USD","in_stock":true},{"title":"1.75mm \/ 3kg (Ships in ~3 weeks)","offer_id":49962963009774,"sku":"FTU1753KG","price":4065.99,"currency_code":"USD","in_stock":true},{"title":"1.75mm \/ 5kg (Ships in ~3 weeks)","offer_id":49962963042542,"sku":"FTU1755KG","price":6772.99,"currency_code":"USD","in_stock":true},{"title":"2.85mm \/ 0.5kg","offer_id":49962963075310,"sku":"FTU285500G","price":716.99,"currency_code":"USD","in_stock":true},{"title":"2.85mm \/ 1kg","offer_id":49962963108078,"sku":"FTU2851KG","price":1360.99,"currency_code":"USD","in_stock":true},{"title":"2.85mm \/ 3kg (Ships in ~3 weeks)","offer_id":49962963140846,"sku":"FTU2853KG","price":4065.99,"currency_code":"USD","in_stock":true},{"title":"Pellets \/ 1kg","offer_id":49962963173614,"sku":"FTUPEL1KG","price":1360.99,"currency_code":"USD","in_stock":true},{"title":"Pellets \/ 3kg (Ships in ~3 weeks)","offer_id":49962963206382,"sku":"FTUPEL3KG","price":4065.99,"currency_code":"USD","in_stock":true},{"title":"Pellets \/ 5kg (Ships in ~3 weeks)","offer_id":49962963239150,"sku":"FTUPEL5KG","price":6772.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3578\/0334\/files\/3DShieldSpoolREV2-Boltless.png?v=1793822376","url":"https:\/\/makerparts3d.com\/products\/rapid-3dshield-tungsten-3d-printing-filament","provider":"MakerParts 3D","version":"1.0","type":"link"}