{"product_id":"pure-copper-110-round-bar-medium","title":"Medium Pure Copper 110 Round Bar \u0026 Rod — Solid Copper Rod","description":"\u003cstyle\u003e\n.pc2-wrap{max-width:1200px;margin:0 auto;padding:8px 14px 30px;color:#222;font-size:16px;line-height:1.75;font-family:inherit}\n.pc2-wrap *{box-sizing:border-box}\n.pc2-wrap h2{color:#005969;font-size:clamp(21px,3vw,30px);line-height:1.3;margin:10px 0 14px}\n.pc2-wrap h3{color:#005969;font-size:clamp(17px,2.3vw,22px);margin:30px 0 10px}\n.pc2-wrap h4{color:#005969;font-size:16.5px;margin:14px 0 6px}\n.pc2-wrap p{margin:0 0 12px}\n.pc2-wrap a{color:#00AAFF;text-decoration:none}\n.pc2-wrap a:hover{text-decoration:underline}\n.pc2-wrap ul{margin:0 0 14px;padding-left:22px}\n.pc2-wrap li{margin:4px 0}\n.pc2-table{width:100%;border-collapse:collapse;margin:12px 0 16px;font-size:15px}\n.pc2-table th,.pc2-table td{border:1px solid #dfe6e7;padding:9px 11px;text-align:left}\n.pc2-table th{background:#005969;color:#fff;font-weight:600}\n.pc2-table tr:nth-child(even) td{background:#f7fbfc}\n.pc2-scroll{overflow-x:auto}\n.pc2-feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:14px 0}\n.pc2-feat{border-left:3px solid #00AAFF;background:#f5fafb;padding:10px 14px;border-radius:0 8px 8px 0}\n.pc2-feat b{color:#005969;display:block;margin-bottom:2px}\n.pc2-ship{background:#f5fafb;border:1px solid #d6e9ec;border-radius:10px;padding:14px 18px;margin:14px 0}\n.pc2-faq{border-bottom:1px solid #e6ecec;padding:10px 0}\n.pc2-related{margin-top:28px;padding-top:14px;border-top:1px solid #e6ecec;font-size:15px}\n@media (max-width:480px){.pc2-wrap{font-size:15.5px}.pc2-table{font-size:14px}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"pc2-wrap\"\u003e\n\n\u003ch2\u003eMedium Pure Copper 110 Round Bar \u0026amp; Rod — Solid Copper Rod\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eMedium pure copper 110 round bar\u003c\/strong\u003e — also searched as solid copper rod, medium-diameter copper round bar, or machinable copper rod — is the workhorse size range of solid straight copper bar drawn from 99.9% pure copper 110. It covers the middle diameters where most engineering, electrical, and fabrication work takes place: large enough to turn, thread, drill, and mill into real components, yet small enough to cut, bend, and handle on standard workshop equipment. This is the most commonly ordered pure copper 110 round bar range for shafts, connectors, terminals, grounding parts, electrode components, and general machined copper parts across the United States.\u003c\/p\u003e\n\n\u003cp\u003eEvery stick is a solid, non-hollow round section supplied straight, with diameters shown in both millimeters and inch fractions so the same rod matches metric drawings, US inch-based prints, and common fractional stock sizes. Medium pure copper 110 round bar can be ordered in standard lengths or cut to the exact length your job requires.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is Medium Pure Copper 110 Round Bar?\u003c\/h3\u003e\n\u003cp\u003ePure copper 110 is commercial-grade 99.9% pure copper, chosen for its high electrical and thermal conductivity, natural corrosion resistance, and excellent forming and machining behavior. In \u003cstrong\u003eround bar (round rod)\u003c\/strong\u003e form it is a wrought product with a constant circular cross-section along its entire length. The medium range fills the gap between thin craft-size rod and heavy industrial bar: it is the default choice when a part needs real cross-section for current carrying, torque, or threading, but does not require the mass of large-diameter copper bar.\u003c\/p\u003e\n\u003cp\u003eUS suppliers and buyers use \u003cem\u003ebar\u003c\/em\u003e and \u003cem\u003erod\u003c\/em\u003e interchangeably for this stock — “medium copper rod,” “solid copper round bar,” and “copper bar stock” all point to the same product.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Diameters in the Medium Range\u003c\/h3\u003e\n\u003cp\u003eThe table lists common medium pure copper 110 round bar diameters with approximate inch equivalents. Choose diameter as the product variant, then specify your required length; set variants to the exact diameters you stock.\u003c\/p\u003e\n\u003cdiv class=\"pc2-scroll\"\u003e\n\u003ctable class=\"pc2-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003cth\u003eApprox. inch\u003c\/th\u003e\n\u003cth\u003eTypical use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e0.315\" (≈5\/16\")\u003c\/td\u003e\n\u003ctd\u003ePins, small shafts, connector bodies, standoffs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003ctd\u003e0.354\" (≈11\/32\")\u003c\/td\u003e\n\u003ctd\u003eFastener blanks, turned fittings, terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e0.394\" (≈3\/8\")\u003c\/td\u003e\n\u003ctd\u003eShafts, studs, grounding posts, electrode tips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003ctd\u003e0.433\" (≈7\/16\")\u003c\/td\u003e\n\u003ctd\u003eBushings, spacers, machined connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e0.472\" (≈1\/2\")\u003c\/td\u003e\n\u003ctd\u003eGeneral shafts, switchgear parts, busbar taps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003ctd\u003e0.512\"\u003c\/td\u003e\n\u003ctd\u003eValve and fitting internals, contact carriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 mm\u003c\/td\u003e\n\u003ctd\u003e0.551\" (≈9\/16\")\u003c\/td\u003e\n\u003ctd\u003eCouplings, pins, heavy terminal shanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003ctd\u003e0.591\" (≈19\/32\")\u003c\/td\u003e\n\u003ctd\u003eElectrode holders, shafts, grounding conductors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e0.630\" (≈5\/8\")\u003c\/td\u003e\n\u003ctd\u003eBusbar links, contact arms, machined bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003ctd\u003e0.709\" (≈11\/16\")\u003c\/td\u003e\n\u003ctd\u003eHeavy connectors, current-carrying studs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003ctd\u003e0.748\" (≈3\/4\")\u003c\/td\u003e\n\u003ctd\u003eShafts, anodes, electrode and welding parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e0.787\" (≈13\/16\")\u003c\/td\u003e\n\u003ctd\u003eBusbar runs, ground rods, machine components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 mm\u003c\/td\u003e\n\u003ctd\u003e0.866\" (≈7\/8\")\u003c\/td\u003e\n\u003ctd\u003eHeavy terminals, press-tool parts, conductors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003ctd\u003e0.945\" (≈15\/16\")\u003c\/td\u003e\n\u003ctd\u003eLarge pins, couplings, electrical hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003ctd\u003e0.984\" (≈1\")\u003c\/td\u003e\n\u003ctd\u003eHeavy busbar links, electrodes, industrial shafts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eSmaller diameters are listed under \u003ca href=\"\/products\/pure-copper-110-round-bar-small\"\u003esmall round bar (2–6mm)\u003c\/a\u003e, and heavier sections under \u003ca href=\"\/products\/pure-copper-110-round-bar-large\"\u003elarge round bar (26–100mm)\u003c\/a\u003e. Hexagonal, square, and flat sections are available in the \u003ca href=\"\/collections\/pure-copper-110-bar-rod\"\u003ecopper bar and rod collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Properties of Pure Copper 110 Medium Round Bar\u003c\/h3\u003e\n\u003cdiv class=\"pc2-feats\"\u003e\n  \u003cdiv class=\"pc2-feat\"\u003e\n\u003cb\u003e99.9% Pure Copper\u003c\/b\u003eHigh-purity copper 110 delivers dependable electrical and thermal conductivity in every solid rod.\u003c\/div\u003e\n  \u003cdiv class=\"pc2-feat\"\u003e\n\u003cb\u003eTurns \u0026amp; Machines Cleanly\u003c\/b\u003eMedium diameters chuck firmly and suit turning, drilling, threading, milling, and knurling.\u003c\/div\u003e\n  \u003cdiv class=\"pc2-feat\"\u003e\n\u003cb\u003eJoins Easily\u003c\/b\u003eSolders, brazes, and welds readily, and forms clean bends with standard tooling.\u003c\/div\u003e\n  \u003cdiv class=\"pc2-feat\"\u003e\n\u003cb\u003eCorrosion Resistant\u003c\/b\u003eWithstands atmospheric moisture, freshwater, and many service environments without coating.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy the Medium Diameter Range Is the Workhorse\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight cross-section for real components\u003c\/strong\u003e — shafts, studs, bolts, and connector bodies need more metal than small rod provides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh current capacity in compact form\u003c\/strong\u003e — widely used for terminals, lugs, switchgear links, and grounding conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard equipment friendly\u003c\/strong\u003e — fits common chucks, collets, dies, and bench tools without industrial-scale machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreading and tapping stock\u003c\/strong\u003e — solid round copper rod is the standard blank for custom copper bolts, posts, and threaded fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric and fractional inch coverage\u003c\/strong\u003e — diameters line up with both mm prints and common US fractional sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut-to-length with no surplus\u003c\/strong\u003e — order the exact number of sticks or pieces your batch needs instead of full bundles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eMedium pure copper 110 round bar and solid copper rod are widely used for electrical connectors and connector bodies, cable lugs and terminals, contact fingers and contact carriers, switchgear and control-gear components, busbar taps and busbar connectors, grounding rods, grounding posts and bonding conductors, transformer and motor connections, welding electrode holders and electrode tips, resistance-welding parts, shafts, spindles, pins and axles, custom bolts, studs, screws and threaded fittings, bushings, spacers and standoffs, valve and pump internals, heat-conducting posts and heat-spreader pins, anodes and cathode bars, dip-brazing and soldering fixtures, RF and antenna parts, chemical plant hardware, marine fittings, jewelry and sculptural armatures, and general CNC turning, milling, and fabrication of conductive copper parts.\u003c\/p\u003e\n\n\u003ch3\u003eWorking \u0026amp; Fabrication Notes\u003c\/h3\u003e\n\u003cp\u003eMedium pure copper 110 round bar cuts with standard metal-cutting bandsaws and abrasive discs and machines with sharp high-speed steel or carbide tooling. It can be drilled, tapped, turned, knurled, and threaded for custom fasteners and fittings; it bends cold with suitable radii and can be annealed with heat when tighter forming is required. For joining, the clean solid section solders and brazes easily, making it well suited to low-volume electrical assemblies and repair work as well as production machining.\u003c\/p\u003e\n\n\u003ch3\u003eCustom Cut Lengths\u003c\/h3\u003e\n\u003cp\u003eMedium pure copper 110 round bar is supplied in standard straight lengths or \u003cstrong\u003ecut to your specified length\u003c\/strong\u003e, in millimeters or inches. Repeated identical pieces — connector blanks, pin stock, stud blanks, or busbar links — can be cut from the same diameter rod so parts arrive ready for final machining. Select diameter from the variant list and state the required length when ordering; non-standard diameters and heavier sections can be noted as custom requirements with longer handling time.\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026amp; Delivery\u003c\/h3\u003e\n\u003cdiv class=\"pc2-ship\"\u003e\n\u003cp\u003e\u003cstrong\u003eStandard (in-stock) medium pure copper 110 round bar 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\u003eMedium Pure Copper 110 Round Bar FAQ\u003c\/h3\u003e\n\u003cdiv class=\"pc2-faq\"\u003e\n\u003ch4\u003eWhat is considered medium-diameter copper round bar?\u003c\/h4\u003e\n\u003cp\u003eThe medium range covers the middle solid copper rod diameters between small craft-size rod and heavy industrial bar — the range used for most shafts, connectors, terminals, and machined components, with each diameter available as a variant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc2-faq\"\u003e\n\u003ch4\u003eIs copper round bar the same as copper round rod?\u003c\/h4\u003e\n\u003cp\u003eYes. In US usage round bar and round rod both describe solid straight copper stock with a circular cross-section; this product matches searches for medium copper round bar, solid copper rod, and copper bar stock.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc2-faq\"\u003e\n\u003ch4\u003eIs the bar solid, and can it be threaded?\u003c\/h4\u003e\n\u003cp\u003eIt is fully solid 99.9% pure copper 110, suitable for turning, drilling, tapping, and threading custom bolts, posts, studs, and fittings. Hollow stock is sold as copper tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc2-faq\"\u003e\n\u003ch4\u003eCan medium copper rod be cut to length?\u003c\/h4\u003e\n\u003cp\u003eYes. Choose the diameter variant and specify length; rod is supplied in standard sticks or pre-cut to your required metric or inch dimensions, including repeated identical blanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc2-faq\"\u003e\n\u003ch4\u003eWhen should I move up to large round bar?\u003c\/h4\u003e\n\u003cp\u003eMove to the large range for heavy busbars, main grounding conductors, large electrodes, press-tool parts, and thick industrial shafts that need greater cross-section and current capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc2-faq\"\u003e\n\u003ch4\u003eDoes it work for electrical and thermal parts alike?\u003c\/h4\u003e\n\u003cp\u003eYes. Pure copper 110 combines high electrical conductivity with high thermal conductivity, so the same rod is used for current-carrying connectors and for heat-transfer posts, electrode tips, and cooling components.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pc2-related\"\u003e\n\u003cstrong\u003eRelated pure copper 110 stock:\u003c\/strong\u003e\n\u003ca href=\"\/products\/pure-copper-110-round-bar-small\"\u003eSmall Round Bar\u003c\/a\u003e ·\n\u003ca href=\"\/products\/pure-copper-110-round-bar-large\"\u003eLarge Round Bar\u003c\/a\u003e ·\n\u003ca href=\"\/products\/pure-copper-110-hex-bar\"\u003eHex Bar\u003c\/a\u003e ·\n\u003ca href=\"\/products\/pure-copper-110-square-bar\"\u003eSquare Bar\u003c\/a\u003e ·\n\u003ca href=\"\/products\/pure-copper-110-flat-bar\"\u003eFlat Bar\u003c\/a\u003e ·\n\u003ca href=\"\/collections\/pure-copper-110-bar-rod\"\u003eAll Copper Bar \u0026amp; Rod\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"RapidKeen","offers":[{"title":"7.0 mm \/ 500 mm","offer_id":44208821534779,"sku":null,"price":13.0,"currency_code":"USD","in_stock":true},{"title":"7.5 mm \/ 500 mm","offer_id":44208821567547,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true},{"title":"8.0 mm \/ 500 mm","offer_id":44208821600315,"sku":null,"price":17.0,"currency_code":"USD","in_stock":true},{"title":"8.5 mm \/ 500 mm","offer_id":44208821633083,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"9.0 mm \/ 500 mm","offer_id":44208821665851,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"10.0 mm \/ 500 mm","offer_id":44208821698619,"sku":null,"price":24.0,"currency_code":"USD","in_stock":true},{"title":"11.0 mm \/ 500 mm","offer_id":44208821731387,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"12.0 mm \/ 500 mm","offer_id":44208821764155,"sku":null,"price":34.0,"currency_code":"USD","in_stock":true},{"title":"13.0 mm \/ 500 mm","offer_id":44208821796923,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"14.0 mm \/ 500 mm","offer_id":44208821829691,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true},{"title":"15.0 mm \/ 500 mm","offer_id":44208821862459,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"16.0 mm \/ 500 mm","offer_id":44208821895227,"sku":null,"price":51.0,"currency_code":"USD","in_stock":true},{"title":"18.0 mm \/ 500 mm","offer_id":44208821927995,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"20.0 mm \/ 500 mm","offer_id":44208821960763,"sku":null,"price":74.0,"currency_code":"USD","in_stock":true},{"title":"22.0 mm \/ 500 mm","offer_id":44208821993531,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"24.0 mm \/ 500 mm","offer_id":44208822026299,"sku":null,"price":89.0,"currency_code":"USD","in_stock":true},{"title":"25.0 mm \/ 500 mm","offer_id":44208822059067,"sku":null,"price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/pure-copper-110-round-bar-machined-connectors-busbars.webp?v=1789576214","url":"https:\/\/rapidkeen.com\/products\/pure-copper-110-round-bar-medium","provider":"RapidKeen","version":"1.0","type":"link"}