{"product_id":"1kg-tantalum-cube","title":"1kg Tantalum Cube (~39.2mm)","description":"\u003ch3\u003eA kilogram in remarkably little space\u003c\/h3\u003e\u003cp\u003eA 1kg tantalum cube makes the metal's density visible through scale alone. Roughly 39.2mm on each side is enough to contain approximately one kilogram of solid tantalum. Beside a one-kilogram cube made from a lighter element, the contrast is immediate: equal weight does not mean anything close to equal size.\u003c\/p\u003e\u003ch3\u003eThe comparison cube for tantalum\u003c\/h3\u003e\u003cp\u003eThis format is most interesting as a reference point. The mass is deliberately familiar, allowing the compact dimensions to tell the material story. Tantalum sits among the densest metals in the Project Atomic range after tungsten, so its one-kilogram cube occupies strikingly little volume while remaining a manageable display size. Chamfered edges finish the simple form. Explore other \u003ca href=\"\/collections\/tantalum-cubes\"\u003etantalum cubes\u003c\/a\u003e, or compare equal-mass \u003ca href=\"\/collections\/metal-cubes\"\u003emetal cubes in other elements\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e ~39.2mm x 39.2mm x 39.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Tantalum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdges:\u003c\/strong\u003e Chamfered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelting point:\u003c\/strong\u003e 3017°C \/ 5463°F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Project Atomic","offers":[{"title":"Imperfect","offer_id":55596254691704,"sku":null,"price":1499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/0152\/1177\/files\/atomic-cubes-tantalum-1.5-inch-felt-1.jpg?v=1782815606","url":"https:\/\/projectatomic.com\/products\/1kg-tantalum-cube","provider":"Project Atomic","version":"1.0","type":"link"}