{"product_id":"block-magnets-20mm-5mm-2mm","title":"Neodymium (NdFeB) 6x3x6 mm Ring Magnet - High-Strength Rare Earth Magnet","description":"\u003cp\u003eThe \u003cstrong data-end=\"265\" data-start=\"223\"\u003eNeodymium (NdFeB) 6×3×6 mm Ring Magnet\u003c\/strong\u003e is a compact, high‑strength rare‑earth magnet designed for applications that require powerful magnetic force in a small ring (donut) form factor. Manufactured from Neodymium‑Iron‑Boron (NdFeB) alloy, this magnet provides significantly higher magnetic performance than conventional ferrite magnets of similar dimensions. With an outer diameter of 6 mm, inner diameter of 3 mm, and 6 mm thickness, it’s ideal for use in precision mechanical assemblies, motors, sensors, magnetic couplings, fixtures, educational projects, and small DIY applications. The magnet is typically nickel‑plated (Ni‑Cu‑Ni) to enhance corrosion resistance and surface durability, and is axially magnetized (through thickness), which is common for NdFeB ring magnets below 80 °C.\u003c\/p\u003e\n\u003ch4 data-end=\"995\" data-start=\"980\"\u003eSpecifications:\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMagnet Type\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eNeodymium (NdFeB) Rare Earth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eShape\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eRing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eN35 (or equivalent, unless specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCoating\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eNickel (Ni‑Cu‑Ni)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMagnetization Direction\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eAxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eUp to ~80 °C (standard grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMaterial Density\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e~7.4–7.6 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eModerate (plated surface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-end=\"1474\" data-start=\"1457\"\u003ePackage Includes:\u003c\/h4\u003e\n\u003cp data-end=\"1555\" data-start=\"1476\"\u003e1 x  6×3×6 mm Neodymium (NdFeB) Ring Magnet – High‑Strength Rare Earth Magnet\u003c\/p\u003e","brand":"MAG022","offers":[{"title":"Default Title","offer_id":45774026277098,"sku":"OTH-QC4398","price":23.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/Neodymium_NdFeB_11x5x5mmRingMagnet-High-StrengthRareEarthMagnet.jpg?v=1767691361","url":"https:\/\/quartzcomponents.com\/products\/block-magnets-20mm-5mm-2mm","provider":"QuartzComponents","version":"1.0","type":"link"}