{"product_id":"2-5-in-x-0-4-in-x-0-2-in-strong-neodymium-magnet-block-n45","title":"2.5 in x 0.4 in x 0.2 in Strong Neodymium Magnet Block N45","description":"\u003ch1\u003eN45 Neodymium Block Magnet 2.5\" x 0.4\" x 0.2\" Thick Rare Earth NdFeB Magnet\u003c\/h1\u003e\n\u003ch2\u003eQuick Facts\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet Type\u003c\/td\u003e\n\u003ctd\u003eNeodymium Rare Earth Block Magnet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eN45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e2.5\" (63.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e0.4\" (10.16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e0.2\" (5.08 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePull Force\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNdFeB (Neodymium-Iron-Boron)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eNickel-Copper-Nickel (Ni-Cu-Ni)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetization\u003c\/td\u003e\n\u003ctd\u003eThrough Thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBr Max\u003c\/td\u003e\n\u003ctd\u003e13,800 Gauss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eISO Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuick Answers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHow strong is this magnet?\u003c\/td\u003e\n\u003ctd\u003eApproximately 22 lbs of pull force under ideal conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIs N45 stronger than N42?\u003c\/td\u003e\n\u003ctd\u003eYes. N45 is stronger than N42, N40, N38, and N35 grades.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhat is this magnet made of?\u003c\/td\u003e\n\u003ctd\u003eNdFeB (Neodymium-Iron-Boron) rare earth material.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCan this magnet rust?\u003c\/td\u003e\n\u003ctd\u003eThe Nickel-Copper-Nickel coating provides excellent corrosion resistance, but prolonged exposure to moisture or coating damage may eventually lead to corrosion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhat is it commonly used for?\u003c\/td\u003e\n\u003ctd\u003eIndustrial fixtures, magnetic holding, robotics, sensors, automation equipment, and engineering projects.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eNeodymium magnets are the world's strongest commercially available permanent magnets. Super Magnet Store offers premium-quality N45 neodymium block magnets manufactured to stringent quality standards using advanced production technology. These magnets provide exceptional magnetic strength, dependable performance, and long-term durability for industrial, commercial, and engineering applications.\u003c\/p\u003e\n\u003cp\u003eThis N45 neodymium block magnet measures \u003cstrong\u003e2.5\" x 0.4\" x 0.2\"\u003c\/strong\u003e and generates \u003cstrong\u003eapproximately 22 lbs of pull force\u003c\/strong\u003e under ideal conditions. Manufactured from neodymium, iron, boron, and other minor elements, it delivers stronger magnetic performance than N42, N40, N38, and N35 grades.\u003c\/p\u003e\n\u003cp\u003eThe Nickel-Copper-Nickel triple-layer coating provides superior protection against corrosion and wear while maintaining long-term magnetic performance.\u003c\/p\u003e\n\u003ch2\u003eWhat Is a Neodymium Block Magnet?\u003c\/h2\u003e\n\u003cp\u003eA neodymium block magnet is a rectangular rare earth permanent magnet made from neodymium, iron, and boron (NdFeB). Block magnets provide exceptional holding force in a compact profile, making them ideal for industrial equipment, manufacturing fixtures, automation systems, robotics, sensors, and engineering projects.\u003c\/p\u003e\n\u003ch2\u003eHow Strong Is This Magnet?\u003c\/h2\u003e\n\u003cp\u003eThis N45 neodymium block magnet generates \u003cstrong\u003eapproximately 22 lbs of pull force\u003c\/strong\u003e under ideal conditions. Actual holding strength depends on steel thickness, surface finish, air gaps, temperature, and mounting configuration. With a Br Max rating of \u003cstrong\u003e13,800 Gauss\u003c\/strong\u003e, it delivers dependable magnetic performance for industrial and commercial applications.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eN45 Neodymium Block Magnet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNeodymium Iron Boron (NdFeB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eN45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e2.5\" (63.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e0.4\" (10.16 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.2\" (5.08 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eNickel-Copper-Nickel Triple Layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetization Direction\u003c\/td\u003e\n\u003ctd\u003eThrough Thickness (0.2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole Orientation\u003c\/td\u003e\n\u003ctd\u003eOn the 2.5\" x 0.4\" Surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePull Force\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBr Max\u003c\/td\u003e\n\u003ctd\u003e13,800 Gauss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eISO Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 176°F (80°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Pull force is an estimate only and should be tested for your specific application.\u003c\/p\u003e\n\u003ch2\u003eMagnet Grade Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eRelative Strength\u003c\/th\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eN35\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eGeneral purpose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN38\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eConsumer products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN40\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eIndustrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN42\u003c\/td\u003e\n\u003ctd\u003eHigher\u003c\/td\u003e\n\u003ctd\u003eEngineering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN45\u003c\/td\u003e\n\u003ctd\u003ePremium\u003c\/td\u003e\n\u003ctd\u003eHigh-performance industrial applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN48\u003c\/td\u003e\n\u003ctd\u003eVery High\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN50\u003c\/td\u003e\n\u003ctd\u003eUltra High\u003c\/td\u003e\n\u003ctd\u003eIndustrial automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN52\u003c\/td\u003e\n\u003ctd\u003eMaximum\u003c\/td\u003e\n\u003ctd\u003eMission-critical applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications by Industry\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eIndustry\u003c\/th\u003e\n\u003cth\u003eCommon Uses\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing\u003c\/td\u003e\n\u003ctd\u003eFixtures \u0026amp; tooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomation\u003c\/td\u003e\n\u003ctd\u003ePositioning systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRobotics\u003c\/td\u003e\n\u003ctd\u003eMotion and control systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronics\u003c\/td\u003e\n\u003ctd\u003eSensor mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngineering\u003c\/td\u003e\n\u003ctd\u003eProduct development\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Research\u003c\/td\u003e\n\u003ctd\u003eExperimental assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Handling\u003c\/td\u003e\n\u003ctd\u003eMagnetic holding and retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCommon Questions About This Magnet\u003c\/h2\u003e\n\u003ch3\u003eHow much weight can this magnet hold?\u003c\/h3\u003e\n\u003cp\u003eThis magnet provides approximately \u003cstrong\u003e22 lbs of pull force\u003c\/strong\u003e under ideal conditions. Actual holding capacity depends on surface material, steel thickness, air gaps, and application design.\u003c\/p\u003e\n\u003ch3\u003eIs N45 stronger than N42?\u003c\/h3\u003e\n\u003cp\u003eYes. N45 magnets provide greater magnetic energy and holding force than N42 magnets of the same dimensions.\u003c\/p\u003e\n\u003ch3\u003eCan this magnet be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe Nickel-Copper-Nickel coating provides excellent corrosion resistance, but additional protection is recommended for prolonged outdoor exposure.\u003c\/p\u003e\n\u003ch3\u003eCan it rust?\u003c\/h3\u003e\n\u003cp\u003eThe protective nickel coating helps resist corrosion; however, damage to the coating or prolonged moisture exposure may eventually allow corrosion to develop.\u003c\/p\u003e\n\u003ch3\u003eWhat direction is it magnetized?\u003c\/h3\u003e\n\u003cp\u003eThis magnet is magnetized through the \u003cstrong\u003e0.2-inch thickness\u003c\/strong\u003e, with the north and south poles located on the \u003cstrong\u003e2.5\" x 0.4\" flat surfaces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDo you offer wholesale pricing?\u003c\/h3\u003e\n\u003cp\u003eYes. Contact Super Magnet Store for competitive volume pricing and wholesale discounts on N45 neodymium block magnets.\u003c\/p\u003e\n\u003ch2\u003eSafety Notice\u003c\/h2\u003e\n\u003cp\u003eThese neodymium magnets are extremely powerful. Handle with care to avoid pinch injuries, chipping, or breakage. Keep away from children, pacemakers, sensitive electronics, and magnetic storage devices. Always review magnet safety guidelines before use.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From Super Magnet Store?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePremium NdFeB rare earth magnets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance N45 magnetic strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximate 22 lb pull force\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStrong 13,800 Gauss magnetic field\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNickel-Copper-Nickel triple-layer coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eISO-certified manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetitive pricing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWholesale discounts available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuperior quality and performance guaranteed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Applied Magnets","offers":[{"title":"Default Title","offer_id":52545946353978,"sku":"NB066","price":5.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9495\/7370\/files\/NB066.png?v=1772223293","url":"https:\/\/supermagnetstore.com\/products\/2-5-in-x-0-4-in-x-0-2-in-strong-neodymium-magnet-block-n45","provider":"Super Magnet Store","version":"1.0","type":"link"}