{"id":701,"date":"2022-11-07T01:56:32","date_gmt":"2022-11-07T01:56:32","guid":{"rendered":"https:\/\/neosumk.com\/?page_id=701"},"modified":"2026-08-16T10:13:10","modified_gmt":"2026-08-16T02:13:10","slug":"n55-neodymium-magnets","status":"publish","type":"page","link":"https:\/\/osenc.com\/poland\/n55-neodymium-magnets\/","title":{"rendered":"Magnesy neodymowe N55"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"701\" class=\"elementor elementor-701\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d290f1f e-con e-atomic-element e-div-block-base e-d290f1f-c5ed8cf \" data-id=\"d290f1f\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"d290f1f\" data-e-type=\"e-div-block\" data-id=\"d290f1f\">\n    \t\t<div class=\"elementor-element elementor-element-a18fc01 elementor-widget elementor-widget-html\" data-id=\"a18fc01\" data-element_type=\"widget\" data-e-type=\"widget\" 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.osenc-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}\r\n.osenc-pdp .osenc-step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 10px;text-align:center;font-size:13px}\r\n.osenc-pdp .osenc-step b{display:block;color:var(--teal);font-size:12px;margin-bottom:5px}\r\n@media(max-width:1000px){\r\n  .osenc-pdp .osenc-grid-4{grid-template-columns:repeat(2,1fr)}\r\n  .osenc-pdp .osenc-flow{grid-template-columns:repeat(2,1fr)}\r\n  .osenc-pdp .osenc-link-groups{grid-template-columns:1fr 1fr}\r\n}\r\n@media(max-width:900px){\r\n  .osenc-pdp .osenc-specbar{grid-template-columns:repeat(2,1fr)}\r\n}\r\n@media(max-width:800px){\r\n  .osenc-pdp .osenc-table-wrap > table{min-width:760px!important;max-width:none!important}\r\n  .osenc-pdp h1{font-size:30px}\r\n  .osenc-pdp h2{font-size:24px}\r\n  .osenc-pdp .osenc-section{padding:40px 18px}\r\n  .osenc-pdp .osenc-crumb{padding:16px 18px 0}\r\n  .osenc-pdp .osenc-hero{grid-template-columns:1fr;gap:24px;padding:28px 18px}\r\n  .osenc-pdp .osenc-grid-2,.osenc-pdp .osenc-grid-3,.osenc-pdp .osenc-shape-grid,.osenc-pdp .osenc-link-groups{grid-template-columns:1fr}\r\n  .osenc-pdp .osenc-specbar{margin:0 18px 12px}\r\n  .osenc-pdp .osenc-lead{font-size:17px}\r\n}\r\n@media(max-width:520px){\r\n  .osenc-pdp .osenc-specbar,.osenc-pdp .osenc-grid-4,.osenc-pdp .osenc-flow{grid-template-columns:1fr}\r\n}\r\n<\/style>\r\n\r\n<section class=\"osenc-pdp\">\r\n\r\n  <nav class=\"osenc-crumb\" aria-label=\"Breadcrumb\">\r\n    <a href=\"https:\/\/osenc.com\/\">Home<\/a> \/\r\n    <a href=\"https:\/\/osenc.com\/neodymium-magnets\/\">Neodymium Magnets<\/a> \/\r\n    N55 Neodymium Magnets\r\n  <\/nav>\r\n\r\n  <div class=\"osenc-hero\">\r\n    <div>\r\n      <div class=\"osenc-eyebrow\">N55 Neodymium Magnet Manufacturer for Custom OEM Parts<\/div>\r\n      <h1>Custom N55 Neodymium Magnets<\/h1>\r\n      <p class=\"osenc-lead\"><strong>Use N55 when your magnetic circuit is space-limited and the available magnet volume cannot deliver enough field, flux or functional output with a lower-energy grade.<\/strong> OSENC manufactures custom N55 NdFeB magnets to drawing with controlled material grade, finished dimensions, coating, magnetization and project-defined magnetic QC.<\/p>\r\n      <p>Send your drawing, working gap, operating temperature and measurable magnetic target. We check whether N55 creates a real design advantage over N52\/N54, then lock the finished-part specification before production.<\/p>\r\n      <div class=\"osenc-chips\">\r\n        <span class=\"osenc-chip\">N55 Grade Verification<\/span>\r\n        <span class=\"osenc-chip\">Compact OEM Designs<\/span>\r\n        <span class=\"osenc-chip\">\u00b10.10 \/ \u00b10.05 mm<\/span>\r\n        <span class=\"osenc-chip\">Custom Magnetization<\/span>\r\n        <span class=\"osenc-chip\">Material Certificate<\/span>\r\n      <\/div>\r\n      <a class=\"osenc-btn\" href=\"https:\/\/osenc.com\/contact-us\/\">Send Your N55 Drawing<\/a>\r\n      <p class=\"osenc-rfq-help\"><strong>No finished drawing yet?<\/strong> Send your target size, working gap, magnetic requirement and quantity. We can review the N55 design inputs before the drawing is finalized.<\/p>\r\n    <\/div>\r\n    <div class=\"osenc-media\">\r\n      <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/n55-neodymium-magnet-osenc.webp\" alt=\"Custom N55 neodymium disc magnet manufactured by OSENC for compact OEM applications\" width=\"1200\" height=\"900\" loading=\"eager\" fetchpriority=\"high\">\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-specbar\" aria-label=\"N55 magnet key procurement capabilities\">\r\n    <div class=\"osenc-spec\"><strong>N55 Grade<\/strong><span>Br \/ Hcb \/ Hcj \/ BHmax verified<\/span><\/div>\r\n    <div class=\"osenc-spec\"><strong>Custom Shapes<\/strong><span>Disc \/ Block \/ Ring \/ Cylinder<\/span><\/div>\r\n    <div class=\"osenc-spec\"><strong>\u00b10.10 \/ \u00b10.05 mm<\/strong><span>Standard \/ precision finished tolerance reference<\/span><\/div>\r\n    <div class=\"osenc-spec\"><strong>Custom Magnetization<\/strong><span>Shape-specific pole direction<\/span><\/div>\r\n    <div class=\"osenc-spec\"><strong>MOQ 1<\/strong><span>Custom sample validation<\/span><\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section osenc-section--soft\">\r\n    <div class=\"osenc-eyebrow\">Quick Procurement Answer<\/div>\r\n    <h2>N55 vs N52: When N55 Is Worth the Upgrade<\/h2>\r\n    <p>N55 is positioned for <strong>small and compact high-field magnets<\/strong>. Its higher material-level Br \/ BHmax range can create useful design margin when magnet volume is constrained. It is not automatically the better choice when N52 already meets the finished magnetic target with sufficient margin.<\/p>\r\n    <p>OSENC compares Surface Gauss, Total Flux or Pull Force only under matched geometry and defined test conditions. Magnet size, coating, magnetization, air gap, steel condition and fixture setup all influence finished performance.<\/p>\r\n    <div class=\"osenc-note\"><strong>N55 is not automatically the better temperature grade.<\/strong> Material grade and demagnetization margin are separate engineering decisions. Temperature-sensitive designs are reviewed against the actual geometry, magnetic circuit and working point.<\/div>\r\n    <div class=\"osenc-links\">\r\n      <a href=\"https:\/\/osenc.com\/n52-vs-n54-vs-n55-magnets\/\">Compare N52 vs N54 vs N55<\/a>\r\n      <a href=\"https:\/\/osenc.com\/n52-neodymium-magnets\/\">N52 Neodymium Magnets<\/a>\r\n      <a href=\"https:\/\/osenc.com\/n54-neodymium-magnets\/\">N54 Neodymium Magnets<\/a>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-eyebrow\">Material Grade Verification<\/div>\r\n    <h2>N55 Neodymium Magnet Properties &amp; Grade Verification<\/h2>\r\n    <p><strong>Surface Gauss alone does not prove a magnet is N55.<\/strong> OSENC verifies N55 at material level against the approved project specification and batch material records. Br, Hcb, Hcj and (BH)max are reviewed from material evidence when those properties are part of the purchase specification.<\/p>\r\n    <div class=\"osenc-table-wrap\">\r\n      <table>\r\n        <thead><tr><th>Material Property<\/th><th>How OSENC Controls It<\/th><th>Why It Matters<\/th><\/tr><\/thead>\r\n        <tbody>\r\n          <tr><td>Remanence, Br<\/td><td><strong>Checked against the approved N55 material specification<\/strong><\/td><td>Defines the residual magnetic flux density available from the magnetized material.<\/td><\/tr>\r\n          <tr><td>Normal coercivity, Hcb<\/td><td><strong>Checked from the agreed material record \/ B-H data when specified<\/strong><\/td><td>Shows resistance to reduction of magnetic induction under a reverse field.<\/td><\/tr>\r\n          <tr><td>Intrinsic coercivity, Hcj<\/td><td><strong>Reviewed for demagnetization margin when the application requires it<\/strong><\/td><td>Important for temperature-sensitive and low-permeance magnetic circuits.<\/td><\/tr>\r\n          <tr><td>Maximum energy product, (BH)max<\/td><td><strong>Verified against the approved grade requirement<\/strong><\/td><td>Confirms the material-level energy density used to justify N55 in compact designs.<\/td><\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n    <div class=\"osenc-note\" style=\"margin-top:18px\"><strong>Material grade and finished-magnet performance are separate acceptance layers.<\/strong> Br, Hcb, Hcj and (BH)max verify the magnetic material. Total Flux, fixed-position Surface Gauss and functional Pull Force verify defined characteristics of the finished magnet under controlled test conditions.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section osenc-section--soft\">\r\n    <div class=\"osenc-eyebrow\">Design Value<\/div>\r\n    <h2>Why Buyers Use N55 Instead of Simply Increasing Magnet Size<\/h2>\r\n    <div class=\"osenc-grid-3\">\r\n      <div class=\"osenc-card\"><h3>Smaller Magnetic Package<\/h3><p>N55 is most useful when the available magnet envelope is already constrained and increasing the magnet volume is not practical.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Same Envelope, More Design Margin<\/h3><p>When an N52 design is close to the required magnetic target, N55 can be evaluated in the same available space before changing the surrounding assembly.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Upgrade Only When It Changes the Result<\/h3><p>OSENC reviews geometry, working gap, temperature and the measurable magnetic target before N55 is locked into the production specification.<\/p><\/div>\r\n    <\/div>\r\n    <div class=\"osenc-note\" style=\"margin-top:18px\"><strong>The grade upgrade must solve a real design constraint.<\/strong> If N52 already meets the finished magnetic requirement with sufficient margin, moving to N55 adds material cost without creating a useful engineering benefit.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-eyebrow\">Compact Size Positioning<\/div>\r\n    <h2>N55 Magnet Sizes, Shapes &amp; Custom Machining<\/h2>\r\n    <p>N55 is particularly useful in miniature disc and cylinder designs where magnetic volume is limited. OSENC also manufactures block and ring N55 magnets to drawing when the higher energy density creates a useful design benefit.<\/p>\r\n    <div class=\"osenc-note\"><strong>Size references below are engineering RFQ examples, not a claim of fixed stock or a complete historical production list.<\/strong> The approved drawing controls the actual production part.<\/div>\r\n    <div class=\"osenc-table-wrap\">\r\n      <table>\r\n        <thead><tr><th>Reference Type<\/th><th>N55 Size References<\/th><th>How OSENC Uses This Range<\/th><\/tr><\/thead>\r\n        <tbody>\r\n          <tr><td>Disc \/ Cylinder<\/td><td>D3.175\u00d71.524, D3.175\u00d73.175, D4.75\u00d71.524, D6.35\u00d73.175 mm<\/td><td>Compact sensor, switch, encoder and precision mechanism starting points.<\/td><\/tr>\r\n          <tr><td>Disc \/ Cylinder<\/td><td>D6.35\u00d76.35, D7.925\u00d76.35, D9.525\u00d73.175 mm<\/td><td>Compact designs where higher energy density can reduce magnetic package size.<\/td><\/tr>\r\n          <tr><td>Custom Block \/ Ring<\/td><td>Made to drawing<\/td><td>Final feasibility is locked against finished tolerance, magnetization direction, coating and magnetic target.<\/td><\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n    <p style=\"margin-top:16px\">These dimensions are practical RFQ references rather than fixed stock specifications. The production part follows the approved drawing.<\/p>\r\n    <div class=\"osenc-shape-grid\" style=\"margin-top:24px\">\r\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/custom-n55-disc-magnet-shape.webp\" alt=\"Disc neodymium magnet shape for compact custom N55 projects\" width=\"1200\" height=\"900\" loading=\"lazy\">\r\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/custom-n55-ring-magnet-shape.webp\" alt=\"Ring neodymium magnet shape for compact custom N55 projects\" width=\"1200\" height=\"900\" loading=\"lazy\">\r\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/custom-n55-block-magnet-shape.webp\" alt=\"Block neodymium magnet shape for compact custom N55 projects\" width=\"1200\" height=\"900\" loading=\"lazy\">\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section osenc-section--soft\">\r\n    <div class=\"osenc-eyebrow\">Finished Part Control<\/div>\r\n    <h2>Finished Tolerances, Coatings &amp; Magnetization<\/h2>\r\n    <div class=\"osenc-grid-2\">\r\n      <div>\r\n        <h3>Finished Dimensions After Coating<\/h3>\r\n        <p>OSENC uses <strong>\u00b10.10 mm<\/strong> as the standard finished-tolerance reference and <strong>\u00b10.05 mm<\/strong> as the precision finished-tolerance reference for N55 projects. The controlled dimension is the coated finished part.<\/p>\r\n        <p>Miniature geometries are handled against the drawing and process capability instead of applying one extreme tolerance claim to every shape.<\/p>\r\n      <\/div>\r\n      <div class=\"osenc-media\">\r\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/n55-magnet-dimension-inspection-osenc.webp\" alt=\"OSENC dimensional inspection of finished custom N55 neodymium magnet parts\" width=\"1200\" height=\"900\" loading=\"lazy\">\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"osenc-table-wrap\" style=\"margin-top:26px\">\r\n      <table>\r\n        <thead><tr><th>Shape<\/th><th>Magnetization Directions<\/th><th>Engineering Control<\/th><\/tr><\/thead>\r\n        <tbody>\r\n          <tr><td>Disc<\/td><td><strong>Axial \/ Diametrical<\/strong><\/td><td>Direction is locked to the sensor, holding or magnetic-circuit geometry.<\/td><\/tr>\r\n          <tr><td>Block<\/td><td><strong>Through Thickness \/ Length \/ Width<\/strong><\/td><td>The magnetization axis is defined against the assembly and working gap.<\/td><\/tr>\r\n          <tr><td>Ring<\/td><td><strong>Axial \/ Diametrical \/ Radial \/ Multipole<\/strong><\/td><td>Radial and multipole rings use dedicated magnetizing fixtures.<\/td><\/tr>\r\n          <tr><td>Cylinder<\/td><td><strong>Axial \/ Diametrical<\/strong><\/td><td>Direction is defined on the drawing and verified after magnetization.<\/td><\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n\r\n    <div class=\"osenc-grid-2\" style=\"margin-top:26px\">\r\n      <div>\r\n        <h3>Coating for the Finished Assembly<\/h3>\r\n        <p>OSENC currently specifies <strong>Ni, Ni-Cu-Ni, Zn and Au<\/strong> coating options for N55 projects. Selection is tied to corrosion exposure, dimensional fit, appearance and contact requirements.<\/p>\r\n        <div class=\"osenc-links\">\r\n          <a href=\"https:\/\/osenc.com\/neodymium-magnet-coating\/\">Neodymium Magnet Coating Guide<\/a>\r\n          <a href=\"https:\/\/osenc.com\/nickel-coating-for-magnets\/\">Nickel Coated Magnets<\/a>\r\n          <a href=\"https:\/\/osenc.com\/zinc-coating-for-magnets\/\">Zinc Coated Magnets<\/a>\r\n        <\/div>\r\n      <\/div>\r\n      <div>\r\n        <h3>N55 Temperature Is Approved From the Working Point<\/h3>\r\n        <p>OSENC approves operating temperature from the <strong>material specification, magnet geometry, magnetic circuit, working gap and required magnetic output at temperature<\/strong>. A coating or room-temperature Gauss reading does not establish the usable temperature limit.<\/p>\r\n        <p>Thin sections, rings, blocks and low-permeance designs receive separate demagnetization review before the temperature requirement is released for production.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div style=\"margin-top:28px\">\r\n      <h3>N55 Temperature Design Check<\/h3>\r\n      <div class=\"osenc-table-wrap\">\r\n        <table>\r\n          <thead><tr><th>Design Input<\/th><th>What We Check<\/th><th>Why It Matters<\/th><\/tr><\/thead>\r\n          <tbody>\r\n            <tr><td>Continuous temperature<\/td><td>Normal operating condition<\/td><td>Defines the main thermal operating requirement.<\/td><\/tr>\r\n            <tr><td>Peak temperature<\/td><td>Maximum short-duration exposure<\/td><td>Checks temporary thermal stress above normal operation.<\/td><\/tr>\r\n            <tr><td>Magnet geometry<\/td><td>Thickness, aspect ratio and shape<\/td><td>Changes the permeance coefficient and demagnetization margin.<\/td><\/tr>\r\n            <tr><td>Working gap<\/td><td>Actual air gap in the assembly<\/td><td>Moves the operating point and changes usable magnetic output.<\/td><\/tr>\r\n            <tr><td>Magnetic circuit<\/td><td>Steel path, return path and surrounding components<\/td><td>Determines the real working condition of the magnet.<\/td><\/tr>\r\n            <tr><td>Required output at temperature<\/td><td>Flux, Gauss, trigger threshold or functional requirement<\/td><td>Confirms the design still meets the application target when hot.<\/td><\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-eyebrow\">Finished Magnetic Verification<\/div>\r\n    <h2>Magnet Strength Testing: Gauss, Flux &amp; Pull Force<\/h2>\r\n    <p>After material grade and finished geometry are accepted, OSENC verifies the finished magnet against the magnetic characteristics specified for the project. Different measurements answer different engineering questions, so Surface Gauss is not treated as a substitute for material-grade verification or functional Pull Force.<\/p>\r\n    <div class=\"osenc-flow\">\r\n      <div class=\"osenc-step\"><b>01<\/b>Material Evidence<\/div>\r\n      <div class=\"osenc-step\"><b>02<\/b>Dimensions<\/div>\r\n      <div class=\"osenc-step\"><b>03<\/b>Coating<\/div>\r\n      <div class=\"osenc-step\"><b>04<\/b>Magnetization<\/div>\r\n      <div class=\"osenc-step\"><b>05<\/b>Total Flux \/ Gauss<\/div>\r\n      <div class=\"osenc-step\"><b>06<\/b>Functional Pull Force*<\/div>\r\n    <\/div>\r\n    <div class=\"osenc-grid-3\" style=\"margin-top:24px\">\r\n      <div class=\"osenc-card\"><h3>B-H \/ Hysteresis Data<\/h3><p>Used for material-level verification of Br, Hcb, Hcj and (BH)max when specified.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Total Flux & Surface Gauss<\/h3><p>Finished magnets can be checked with defined measuring equipment, fixture position and test distance.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Controlled Pull-Force Test<\/h3><p>When required, steel condition, air gap and pull direction are fixed before results are compared.<\/p><\/div>\r\n    <\/div>\r\n    <p style=\"margin-top:18px\">*Functional pull-force testing is added when the project requires it. The test setup must be controlled before pull-force values are used as an acceptance criterion.<\/p>\r\n    <div class=\"osenc-links\">\r\n      <a href=\"https:\/\/osenc.com\/how-to-measure-magnet-strength\/\">How to Measure Magnet Strength<\/a>\r\n    <\/div>\r\n    <div style=\"margin-top:22px\">\r\n      <a class=\"osenc-btn\" href=\"https:\/\/osenc.com\/contact-us\/\">Review My N55 Specification<\/a>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section osenc-section--soft\">\r\n    <div class=\"osenc-eyebrow\">Quality &amp; Inspection Evidence<\/div>\r\n    <h2>Quality &amp; Inspection Evidence for Your Project<\/h2>\r\n    <p>Required records are defined in the approved inspection plan before production. The evidence supplied with a project is tied to the purchase specification instead of being treated as a generic certificate package.<\/p>\r\n    <div class=\"osenc-grid-4\">\r\n      <div class=\"osenc-card\"><h3>Material Evidence<\/h3><p>Approved N55 material specification, Material Certificate and B-H \/ hysteresis data when material-level grade evidence is required.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Dimensional Evidence<\/h3><p>Finished-dimension inspection against the approved drawing, including the coated finished dimensions used for assembly fit.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Magnetization &amp; Coating<\/h3><p>Magnetization-direction verification and coating acceptance records when these items are defined in the inspection plan.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Magnetic Performance<\/h3><p>Total Flux, fixed-position Surface Gauss or controlled Pull Force records when those tests are specified as finished-part acceptance criteria.<\/p><\/div>\r\n    <\/div>\r\n    <div class=\"osenc-note\" style=\"margin-top:18px\"><strong>Surface Gauss is not used as proof of N55 material grade.<\/strong> Material evidence and finished-part magnetic QC remain separate so engineering and procurement can see exactly what each test accepts.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-eyebrow\">Application Fit<\/div>\r\n    <h2>Applications for Compact High-Field OEM Designs<\/h2>\r\n    <div class=\"osenc-grid-3\">\r\n      <div class=\"osenc-card\"><h3>Sensors & Magnetic Switches<\/h3><p>Compact N55 magnets help when working gap and trigger threshold require more magnetic margin in a limited package.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Encoders & Position Detection<\/h3><p>Small disc, cylinder and ring designs can support high field density where alignment and sensor spacing are tightly controlled.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Compact Robotics & Mechanisms<\/h3><p>N55 is useful where reducing magnetic package size matters more than simply minimizing material cost per magnet.<\/p><\/div>\r\n    <\/div>\r\n    <div class=\"osenc-note\" style=\"margin-top:18px\"><strong>OSENC specifies N55 only when the additional energy density improves the design.<\/strong> When N52 already meets the magnetic target with sufficient margin, the lower-cost grade remains the better engineering choice.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-eyebrow\">Grade Selection Boundary<\/div>\r\n    <h2>When N55 Is Not the Right Choice<\/h2>\r\n    <p>N55 is a high-energy material choice, not an automatic upgrade for every NdFeB design. OSENC keeps the grade decision tied to the finished magnetic requirement and the real operating condition.<\/p>\r\n    <div class=\"osenc-grid-3\">\r\n      <div class=\"osenc-card\"><h3>N52 Already Meets the Target<\/h3><p>If N52 reaches the required Gauss, Total Flux, Pull Force or sensor threshold with sufficient margin, a higher-energy grade does not create a useful functional gain.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>Temperature Is the Main Constraint<\/h3><p>A higher N-number does not automatically create better demagnetization margin. Temperature-sensitive designs must be checked from material coercivity, geometry and the magnetic circuit.<\/p><\/div>\r\n      <div class=\"osenc-card\"><h3>The Magnet Envelope Can Change<\/h3><p>If more magnet volume is available, geometry and grade should be compared together before paying for N55 purely to increase material energy density.<\/p><\/div>\r\n    <\/div>\r\n    <div class=\"osenc-note\" style=\"margin-top:18px\"><strong>OSENC does not force N55 into a design that does not need it.<\/strong> The selected grade has to produce a measurable advantage in the finished assembly.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section osenc-section--soft\">\r\n    <div class=\"osenc-eyebrow\">Pricing & RFQ<\/div>\r\n    <h2>Custom N55 Magnet Price &amp; RFQ Factors<\/h2>\r\n    <p>OSENC quotes the finished component against the drawing and required QC. Price is driven by N55 material volume, geometry, precision grinding, finished tolerance, coating, magnetization fixture, magnetic inspection, certificate requirements and order quantity.<\/p>\r\n    <h3>Send These Inputs for an Accurate N55 Quote<\/h3>\r\n    <ol>\r\n      <li><strong>Drawing:<\/strong> finished dimensions, tolerance, holes, slots and edge details.<\/li>\r\n      <li><strong>Magnetic target:<\/strong> surface field, total flux, pull force, trigger threshold or other measurable requirement.<\/li>\r\n      <li><strong>Working geometry:<\/strong> air gap, steel target, contact condition and surrounding magnetic circuit.<\/li>\r\n      <li><strong>Magnetization:<\/strong> direction and pole pattern.<\/li>\r\n      <li><strong>Coating and environment:<\/strong> approved finish, corrosion exposure and assembly requirements.<\/li>\r\n      <li><strong>Temperature:<\/strong> continuous and peak temperature plus exposure duration.<\/li>\r\n      <li><strong>Grade evidence and QC:<\/strong> required certificate, B-H data and finished magnetic test records.<\/li>\r\n      <li><strong>Quantity:<\/strong> sample quantity and expected production volume.<\/li>\r\n    <\/ol>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-eyebrow\">Buyer FAQ<\/div>\r\n    <h2>N55 Neodymium Magnet FAQ<\/h2>\r\n    <details class=\"osenc-faq-item\"><summary>How does OSENC verify N55 material grade?<\/summary><div class=\"osenc-faq-answer\"><p>OSENC verifies N55 against the approved project material specification and the agreed material evidence. Br, Hcb, Hcj and (BH)max are reviewed from the material record or B-H \/ hysteresis data when those properties are part of the purchase specification. Surface Gauss is not used as proof of material grade.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>Is N55 always stronger than N52?<\/summary><div class=\"osenc-faq-answer\"><p>N55 has a higher material-level Br \/ BHmax range than N52, but finished Surface Gauss, Total Flux and Pull Force are compared only under matched geometry and controlled test conditions.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>How much stronger is N55 than N52?<\/summary><div class=\"osenc-faq-answer\"><p>N55 has higher material-level energy density than N52, but the actual increase in Surface Gauss, Total Flux or Pull Force depends on magnet geometry, magnetization, working gap and magnetic circuit. OSENC compares finished performance only under matched test conditions.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>Can N55 replace N52 without changing magnet size?<\/summary><div class=\"osenc-faq-answer\"><p>Yes, N55 can be evaluated as a same-envelope upgrade when a space-limited design needs more magnetic output. OSENC checks the operating point, working gap, temperature and measurable magnetic target before the material change is released.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>What operating temperature can N55 handle?<\/summary><div class=\"osenc-faq-answer\"><p>The usable operating temperature is approved from the material specification, magnet geometry, magnetic circuit, working gap and required output at temperature. Thin sections and low-permeance designs require separate demagnetization review before release.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>What shapes can OSENC manufacture in N55?<\/summary><div class=\"osenc-faq-answer\"><p>OSENC manufactures custom N55 projects in disc, block, ring and cylinder forms. Compact high-field parts are the main positioning because the grade is most useful when magnetic volume is limited.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>How can custom N55 magnets be magnetized?<\/summary><div class=\"osenc-faq-answer\"><p>Disc and cylinder magnets can use axial or diametrical magnetization. Blocks can be magnetized through thickness, length or width. Rings can use axial, diametrical, radial or multipole magnetization.<\/p><\/div><\/details>\r\n    <details class=\"osenc-faq-item\"><summary>How does OSENC verify finished N55 magnets?<\/summary><div class=\"osenc-faq-answer\"><p>Finished verification can include dimensions, coating, magnetization direction, Total Flux, fixed-position Surface Gauss and functional Pull Force when specified. Material-grade verification remains separate from finished-part magnetic testing.<\/p><\/div><\/details>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section osenc-section--soft\">\r\n    <div class=\"osenc-eyebrow\">Related N55 & NdFeB Resources<\/div>\r\n    <h2>Compare Grades and Define Your Custom Magnet<\/h2>\r\n    <div class=\"osenc-link-groups\">\r\n      <div>\r\n        <h3>Compare NdFeB Grades<\/h3>\r\n        <div class=\"osenc-links\">\r\n          <a href=\"https:\/\/osenc.com\/n52-vs-n54-vs-n55-magnets\/\">N52 vs N54 vs N55<\/a>\r\n          <a href=\"https:\/\/osenc.com\/n52-neodymium-magnets\/\">N52 Magnets<\/a>\r\n          <a href=\"https:\/\/osenc.com\/n54-neodymium-magnets\/\">N54 Magnets<\/a>\r\n        <\/div>\r\n      <\/div>\r\n      <div>\r\n        <h3>Custom Manufacturing<\/h3>\r\n        <div class=\"osenc-links\">\r\n          <a href=\"https:\/\/osenc.com\/custom-neodymium-magnets\/\">Custom Neodymium Magnets<\/a>\r\n          <a href=\"https:\/\/osenc.com\/neodymium-magnets\/\">Neodymium Magnets<\/a>\r\n        <\/div>\r\n      <\/div>\r\n      <div>\r\n        <h3>Technical Guides<\/h3>\r\n        <div class=\"osenc-links\">\r\n          <a href=\"https:\/\/osenc.com\/how-to-measure-magnet-strength\/\">Measure Magnet Strength<\/a>\r\n          <a href=\"https:\/\/osenc.com\/neodymium-magnet-coating\/\">Magnet Coating Guide<\/a>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-section\">\r\n    <div class=\"osenc-cta\">\r\n      <h2>Request N55 Samples and a Custom Quote<\/h2>\r\n      <p>Send OSENC your drawing, magnetic target and operating conditions. If the drawing is not finished, send the target size, working gap, temperature, magnetic requirement and quantity. We review grade, geometry, coating, tolerance, magnetization and magnetic QC as one controlled component before sampling.<\/p>\r\n      <a class=\"osenc-btn\" href=\"https:\/\/osenc.com\/contact-us\/\" style=\"background:#1a8a9e\">Request N55 Samples &amp; Quote<\/a>\r\n    <\/div>\r\n  <\/div>\r\n\r\n<\/section>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"Product\",\r\n  \"@id\": \"https:\/\/osenc.com\/n55-neodymium-magnets\/#product\",\r\n  \"name\": \"Custom N55 Neodymium Magnets\",\r\n  \"description\": \"Custom N55 neodymium magnets manufactured to drawing for compact OEM magnetic circuits, with material-grade verification, finished-dimension control, custom coating, magnetization and project-defined Gauss, flux or pull-force QC.\",\r\n  \"image\": [\r\n    \"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/n55-neodymium-magnet-osenc.webp\",\r\n    \"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/custom-n55-disc-magnet-shape.webp\",\r\n    \"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/custom-n55-ring-magnet-shape.webp\",\r\n    \"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/custom-n55-block-magnet-shape.webp\",\r\n    \"https:\/\/osenc.com\/wp-content\/uploads\/2026\/08\/n55-magnet-dimension-inspection-osenc.webp\"\r\n  ],\r\n  \"brand\": {\r\n    \"@type\": \"Brand\",\r\n    \"name\": \"OSENC\"\r\n  },\r\n  \"manufacturer\": {\r\n    \"@type\": \"Organization\",\r\n    \"@id\": \"https:\/\/osenc.com\/#organization\",\r\n    \"name\": \"OSENC\",\r\n    \"url\": \"https:\/\/osenc.com\/\"\r\n  },\r\n  \"material\": \"Sintered neodymium iron boron (NdFeB)\",\r\n  \"category\": \"N55 Neodymium Magnets\",\r\n  \"url\": \"https:\/\/osenc.com\/n55-neodymium-magnets\/\",\r\n  \"additionalProperty\": [\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Grade\",\"value\":\"N55\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"N55 Material Verification\",\"value\":\"Against the approved project material specification and agreed material evidence\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Finished Tolerance Reference\",\"value\":\"\u00b10.10 mm standard \/ \u00b10.05 mm precision\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Shapes\",\"value\":\"Disc, Block, Ring, Cylinder\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Coatings\",\"value\":\"Ni, Ni-Cu-Ni, Zn, Au\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Manufacturing Basis\",\"value\":\"Approved finished-part drawing and agreed project acceptance criteria\"}\r\n  ]\r\n}\r\n<\/script>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\":\"https:\/\/schema.org\",\r\n  \"@type\":\"BreadcrumbList\",\r\n  \"itemListElement\":[\r\n    {\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/osenc.com\/\"},\r\n    {\"@type\":\"ListItem\",\"position\":2,\"name\":\"Neodymium Magnets\",\"item\":\"https:\/\/osenc.com\/neodymium-magnets\/\"},\r\n    {\"@type\":\"ListItem\",\"position\":3,\"name\":\"N55 Neodymium Magnets\",\"item\":\"https:\/\/osenc.com\/n55-neodymium-magnets\/\"}\r\n  ]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-2268e6b e-flex e-con-boxed e-con e-parent\" data-id=\"2268e6b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home \/ Neodymium Magnets \/ N55 Neodymium Magnets N55 Neodymium Magnet Manufacturer for Custom OEM Parts Custom N55 Neodymium Magnets Use N55 when your magnetic circuit is space-limited and the available magnet volume cannot deliver enough field, flux or functional output with a lower-energy grade. OSENC manufactures custom N55 NdFeB magnets to drawing with controlled [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5250,"parent":0,"menu_order":15,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-701","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages\/701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/comments?post=701"}],"version-history":[{"count":15,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages\/701\/revisions"}],"predecessor-version":[{"id":8762,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages\/701\/revisions\/8762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/media\/5250"}],"wp:attachment":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/media?parent=701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}