{"title":"6N Single Crystal Copper Wire (OCC) — Solid 0.01–3mm","description":"\u003cstyle\u003e\n.occ-wrap{max-width:1200px;margin:0 auto;padding:8px 14px 28px;color:#222;font-size:16px;line-height:1.7;font-family:inherit}\n.occ-wrap *{box-sizing:border-box}\n.occ-wrap h2{color:#005969;font-size:clamp(22px,3.2vw,32px);line-height:1.3;margin:10px 0 14px}\n.occ-wrap h3{color:#005969;font-size:clamp(18px,2.4vw,23px);margin:30px 0 10px}\n.occ-wrap h4{color:#005969;font-size:17px;margin:12px 0 6px}\n.occ-wrap p{margin:0 0 12px}\n.occ-wrap a{color:#00AAFF;text-decoration:none}\n.occ-wrap a:hover{text-decoration:underline}\n.occ-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:16px 0 8px}\n.occ-card{border:1px solid #e2e8ea;border-radius:10px;background:#fff;padding:14px 16px}\n.occ-card p{font-size:14.5px;margin:0 0 8px}\n.occ-link{font-weight:600;font-size:14.5px;display:inline-block;margin-top:2px}\n.occ-feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:14px 0}\n.occ-feat{border-left:3px solid #00AAFF;background:#f5fafb;padding:10px 14px;border-radius:0 8px 8px 0}\n.occ-feat b{color:#005969;display:block;margin-bottom:2px}\n.occ-ship{background:#f5fafb;border:1px solid #d6e9ec;border-radius:10px;padding:14px 18px;margin:14px 0}\n.occ-faq{border-bottom:1px solid #e6ecec;padding:10px 0}\n.occ-other{margin-top:26px;padding-top:14px;border-top:1px solid #e6ecec;font-size:15px}\n@media (max-width:480px){.occ-grid{grid-template-columns:1fr}.occ-wrap{font-size:15.5px}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"occ-wrap\"\u003e\n\n\u003ch2\u003e6N Single Crystal Copper Wire (OCC) — Solid, 0.01–3mm\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e6N single crystal copper wire (OCC)\u003c\/strong\u003e is certified 99.9999% (6N) pure bare solid copper wire produced by the Ohno Continuous Casting process, which draws each conductor as one continuous single-crystal structure with almost no grain boundaries along its length. The result is a smooth, ultra-high-purity mono-crystal OCC wire valued for clean signal transfer, high conductivity, and a soft, easy-to-work feel — the preferred conductor wire for HiFi audio cables, headphone upgrade cables, precision winding, and research use across the United States.\u003c\/p\u003e\n\n\u003ch3\u003e6N Single Crystal Copper Wire Size Ranges\u003c\/h3\u003e\n\u003cdiv class=\"occ-grid\"\u003e\n\n  \u003cdiv class=\"occ-card\"\u003e\n    \u003ch4\u003eFine 6N OCC Wire (0.01–0.1mm)\u003c\/h4\u003e\n    \u003cp\u003eUltra-fine solid 6N single crystal copper wire for IEM and earphone cables, tiny signal conductors, micro coils, instrument leads, and delicate winding work.\u003c\/p\u003e\n    \u003ca class=\"occ-link\" href=\"\/products\/solid-occ-wire-fine\"\u003eShop Fine 6N OCC Wire 0.01–0.1mm →\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"occ-card\"\u003e\n    \u003ch4\u003eMedium 6N OCC Wire (0.1–1mm)\u003c\/h4\u003e\n    \u003cp\u003eGeneral-range solid 6N single crystal copper wire for headphone recabling, interconnects and signal lines, small speaker runs, and coil winding.\u003c\/p\u003e\n    \u003ca class=\"occ-link\" href=\"\/products\/solid-occ-wire-medium\"\u003eShop Medium 6N OCC Wire 0.1–1mm →\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"occ-card\"\u003e\n    \u003ch4\u003eHeavy 6N OCC Wire (1–3mm)\u003c\/h4\u003e\n    \u003cp\u003eThicker solid 6N mono-crystal OCC wire for HiFi speaker and power cable conductors, ground runs, bus links, and larger-gauge winding projects.\u003c\/p\u003e\n    \u003ca class=\"occ-link\" href=\"\/products\/solid-occ-wire-heavy\"\u003eShop Heavy 6N OCC Wire 1–3mm →\u003c\/a\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eDiameters, Gauges \u0026amp; Custom Lengths\u003c\/h3\u003e\n\u003cp\u003eBare solid 6N single crystal copper wire is available from \u003cstrong\u003e0.01 mm to 3 mm\u003c\/strong\u003e diameter, with each size shown in millimeters and its AWG gauge equivalent so you can match audio cable builds or engineering drawings. 6N OCC wire is supplied on spools for continuous runs or cut to your specified straight length, in the exact quantity your cable build or winding project requires.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose 6N Single Crystal Copper Wire (OCC)\u003c\/h3\u003e\n\u003cdiv class=\"occ-feats\"\u003e\n  \u003cdiv class=\"occ-feat\"\u003e\n\u003cb\u003eCertified 6N Purity\u003c\/b\u003eTested 99.9999% (6N) ultra-high-purity copper, backed by mill material certification.\u003c\/div\u003e\n  \u003cdiv class=\"occ-feat\"\u003e\n\u003cb\u003eSingle-Crystal Structure\u003c\/b\u003eOhno Continuous Casting forms one continuous crystal per conductor, with almost no internal grain boundaries.\u003c\/div\u003e\n  \u003cdiv class=\"occ-feat\"\u003e\n\u003cb\u003eBare \u0026amp; Solid\u003c\/b\u003eUncoated, single-strand mono-crystal copper that is soft to form, easy to solder, and clean to terminate.\u003c\/div\u003e\n  \u003cdiv class=\"occ-feat\"\u003e\n\u003cb\u003eSpool or Cut Length\u003c\/b\u003eTwenty diameters from 0.01mm to 3mm, on spools or cut to length in metric and AWG sizing.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003e6N single crystal copper wire is widely used for HiFi interconnect and signal cables, headphone and IEM upgrade (recable) builds, earphone braided wire, speaker cable and power cable conductors, ground and bus links, audio transformer and voice-coil winding, precision instrument leads, laboratory and R\u0026amp;D conductors, and high-end wire forming where a clean single-crystal signal path matters.\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026amp; Delivery\u003c\/h3\u003e\n\u003cdiv class=\"occ-ship\"\u003e\n\u003cp\u003e\u003cstrong\u003eStandard (in-stock) 6N single crystal copper wire ships within 1–5 business days.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustom-cut or processed orders\u003c\/strong\u003e require additional handling time based on processing difficulty and complexity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAfter shipment, delivery typically takes 7–15 days\u003c\/strong\u003e to arrive, depending on the destination.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e6N Single Crystal Copper Wire FAQ\u003c\/h3\u003e\n\u003cdiv class=\"occ-faq\"\u003e\n\u003ch4\u003eWhat does 6N mean in OCC copper wire?\u003c\/h4\u003e\n\u003cp\u003e6N means 99.9999% copper purity (six nines). Our 6N single crystal copper wire is mill-certified to this purity and produced by the Ohno Continuous Casting (OCC) single-crystal process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"occ-faq\"\u003e\n\u003ch4\u003eIs this OCC wire solid or stranded?\u003c\/h4\u003e\n\u003cp\u003eThis collection is bare, solid single-strand 6N single crystal copper wire. Each ordered diameter is one continuous solid conductor; multi-strand braided cable builds are made by the cable maker from these solid wires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"occ-faq\"\u003e\n\u003ch4\u003eWhat diameters and lengths are available?\u003c\/h4\u003e\n\u003cp\u003eSolid 6N OCC wire ranges from 0.01 mm to 3 mm in twenty diameters, listed in millimeters and AWG equivalents, supplied on spools or cut to a custom length.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"occ-other\"\u003e\n\u003cstrong\u003eLooking for general-purpose industrial copper wire?\u003c\/strong\u003e\n\u003ca href=\"\/collections\/pure-copper-110-wire\"\u003eSee Pure Copper 110 Wire\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/collections\/6n-single-crystal-copper-wire-occ-collection.webp?v=1789147152","url":"https:\/\/rapidkeen.com\/collections\/single-crystal-copper-wire.oembed","provider":"RapidKeen","version":"1.0","type":"link"}