{"id":6800,"date":"2026-05-12T10:23:06","date_gmt":"2026-05-12T02:23:06","guid":{"rendered":"https:\/\/oqitop.com\/?post_type=product&p=6800"},"modified":"2026-05-27T10:34:27","modified_gmt":"2026-05-27T02:34:27","slug":"custom-silver-plated-copper-wire-high%e2%80%91conductivity-spc-wire-for-high%e2%80%91frequency-high%e2%80%91reliability-applications","status":"publish","type":"product","link":"https:\/\/oqitop.com\/ar\/custom-silver-plated-copper-wire-highconductivity-spc-wire-for-highfrequency-highreliability-applications\/","title":{"rendered":"Custom Silver Plated Copper Wire | High\u2011Conductivity SPC Wire for High\u2011Frequency & High\u2011Reliability Applications"},"content":{"rendered":"

Custom Silver Plated Copper Wire<\/span><\/h2>\n

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\u0645\u0642\u062f\u0645\u0629<\/strong><\/b><\/p>\n

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  1. Silver Plated Copper Wire (SPC) is a high\u2011performance conductor that combines a highly conductive copper core with a silver electroplated surface. Silver has the highest electrical and thermal conductivity of all metals, which significantly improves high\u2011frequency performance due to the skin effect, reduces signal loss, and enhances solderability and corrosion resistance. SPC wire is widely used in aerospace and military wiring, RF and microwave cables, high\u2011end audio, telecommunications, and other demanding electronic applications where stable conductivity and oxidation resistance are critical.<\/li>\n
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    We offer fully customizable Silver Plated Copper Wire according to your requirements, including conductor size (single or stranded), silver plating thickness (e.g. 1\u201340 \u03bcm or by percentage), insulation type (PTFE, FEP, PFA, ETFE, PVC, etc.), and mechanical properties (soft\/annealed or hard\u2011drawn). Our products are manufactured in reference to international standards such as ASTM B298\/B170 and meet stringent requirements for low resistance, consistent plating thickness, and long\u2011term reliability under thermal and environmental stress. OEM\/ODM services and engineering support are available to match your cable design, frequency range, and certification needs.<\/p>\n

    \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/strong><\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u0627\u0644\u0646\u0648\u0639<\/td>\nSilver Plated Copper (SPC) Wire \/ Silver-Coated Copper Conductor \/ SPC Hook-Up & High-Frequency Wire<\/td>\n<\/tr>\n
    Structure<\/td>\nHigh\u2011conductivity copper core with a continuous silver electroplated outer layer; silver coating metallurgically adherent to copper (not paint or foil)<\/td>\n<\/tr>\n
    Material Grade (Core)<\/td>\nHigh\u2011purity copper, typically ETP copper (C11000) or oxygen\u2011free copper (C10100\/C10200) in accordance with ASTM B3 \/ ASTM B170 or equivalent<\/td>\n<\/tr>\n
    Material Grade (Plating)<\/td>\nHigh\u2011purity silver, typically \u2265 99.9% Ag, plated in accordance with ASTM B298 or IEC\/EN equivalents<\/td>\n<\/tr>\n
    Silver Plating Thickness<\/td>\nCustomizable; common nominal plating levels from approx. 2\u201340 \u03bcm (e.g., \u201clight\u201d, \u201cmedium\u201d, \u201cheavy\u201d plating) or specified as % of conductor cross\u2011section in line with ASTM B298<\/td>\n<\/tr>\n
    Electrical Conductivity<\/td>\nOverall conductor conductivity typically \u2265 95% IACS (core copper \u2248 100% IACS; silver \u2248 105% IACS); optimized surface conductivity for high\u2011frequency (RF) currents due to skin effect<\/td>\n<\/tr>\n
    Temperature Class<\/td>\nSuitable for elevated temperatures; oxidation resistance of silver plating improves performance vs bare copper; final rating depends on insulation system (e.g., 105\u00b0C, 125\u00b0C, 155\u00b0C, 200\u00b0C, etc.)<\/td>\n<\/tr>\n
    \u0646\u0645\u0648\u0630\u062c<\/td>\nSingle solid wire, stranded conductor, or flexible multi\u2011strand cable; can be supplied bare or insulated (PTFE, FEP, PFA, ETFE, PVC, XLPE, enamel, etc.)<\/td>\n<\/tr>\n
    Diameter \/ Size Range<\/td>\nFine wire to medium sizes, typically from about 0.05 mm up to 6\u20138 mm single conductor (AWG 44 to AWG 4 equivalent); stranded constructions per customer requirement<\/td>\n<\/tr>\n
    Mechanical Properties<\/td>\nCombines the ductility and strength of copper with improved surface hardness and wear resistance of silver; available in soft\u2011annealed, half\u2011hard, and hard\u2011drawn tempers<\/td>\n<\/tr>\n
    Surface Finish<\/td>\nBright, smooth, and uniform silver surface; low contact resistance and excellent solderability; controlled plating thickness and adhesion to withstand drawing, stranding, and bending<\/td>\n<\/tr>\n
    Corrosion \/ Oxidation<\/td>\nSilver plating provides superior resistance to atmospheric oxidation and sulfide formation compared with bare copper; maintains low contact resistance and stable RF performance over time<\/td>\n<\/tr>\n
    Standards & Reference<\/td>\nManufactured with reference to\u00a0ASTM B298<\/strong>\u00a0(Silver\u2011Coated Soft or Annealed Copper Wire for Electrical Purposes),\u00a0ASTM B170<\/strong>\u00a0(Oxygen\u2011Free Copper), and relevant IEC\/EN\/UL standards for conductor and insulation<\/td>\n<\/tr>\n
    Frequency Performance<\/td>\nHigh surface conductivity and uniform silver layer minimize skin\u2011effect losses, making SPC wire suitable for RF, microwave, and other high\u2011frequency signal and coaxial applications<\/td>\n<\/tr>\n
    Solderability & Joining<\/td>\nExcellent solderability and compatibility with crimping, welding, and termination processes; silver surface promotes wetting and reliable joints<\/td>\n<\/tr>\n
    Application Range<\/td>\nAerospace and defense wiring, RF\/microwave cables, high\u2011reliability electronic equipment, high\u2011end audio and instrumentation cables, telecommunications, power\/signal harnesses, and environments requiring stable low loss<\/td>\n<\/tr>\n
    Processing Capability<\/td>\nSuitable for drawing, bunching, stranding, cabling, braiding, and over\u2011extrusion with various insulations; compatible with standard wire and cable manufacturing equipment<\/td>\n<\/tr>\n
    Customization<\/td>\nTailored copper grade, silver thickness, conductor size (AWG\/mm\u00b2), strand construction, temper, and insulation type\/color according to customer drawings, electrical and environmental requirements<\/td>\n<\/tr>\n
    Packaging<\/td>\nSupplied on plastic or metal spools\/reels, or as cut lengths; packed with moisture\u2011protected wrapping and labeled with size, plating, lot number, and traceability information for safe transport and storage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/li>\n<\/ol>\n

    \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629<\/strong><\/b><\/p>\n\n\n\n\n\n
    \u03a6<\/b>0.1mm*500mm<\/td>\n\u03a6<\/b>0.2mm*1000mm<\/td>\n\u03a6<\/b>0.1mm*2000mm<\/td>\n<\/tr>\n
    \u03a6<\/b>0.2mm*3000mm<\/td>\n\u03a6<\/b>0.3mm*5000mm<\/td>\n\u03a6<\/b>0.1mm*50000mm<\/td>\n<\/tr>\n
    \u03a6<\/b>0.2mm*50000mm<\/td>\n\u03a6<\/b>0.1mm to 50mm*1000mm*1000mm<\/td>\n\u064a\u0645\u0643\u0646 \u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u062d\u062c\u0645<\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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