{"id":5123,"date":"2026-06-09T11:15:55","date_gmt":"2026-06-09T03:15:55","guid":{"rendered":"https:\/\/www.gro-link.com\/?p=5123"},"modified":"2026-06-09T15:12:30","modified_gmt":"2026-06-09T07:12:30","slug":"copper-clad-steel-strand","status":"publish","type":"post","link":"https:\/\/www.gro-link.com\/ru\/products\/grounding-conductor\/copper-clad-steel-strand\/","title":{"rendered":"Copper-clad steel strand"},"content":{"rendered":"<p>Grounding round conductors\u2014also known as copper bonded steel round wire coil or copper clad steel round conductor supplied by Sunlight Grounding combines excellent electrical conductivity with superior mechanical strength and long-term corrosion resistance, which have emerged as the industry's preferred solution for large\u2011scale grounding grids.<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"900\" height=\"467\" src=\"https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/0962f2aabaa1b09506b1-900x467.jpg\"  class=\"wp-image-5235\" srcset=\"https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/0962f2aabaa1b09506b1-900x467.jpg 900w, https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/0962f2aabaa1b09506b1-600x311.jpg 600w, https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/0962f2aabaa1b09506b1-768x399.jpg 768w, https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/0962f2aabaa1b09506b1-1536x797.jpg 1536w, https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/0962f2aabaa1b09506b1.jpg 1821w\" sizes=\"(max-width: 900px) 100vw, 900px\" title=\"Copper-clad steel strand\" alt=\"Copper-clad steel strand\" \/><\/figure>\n\n\n<p>&nbsp;<\/p>\n<p>  Sunlight Grounding copper bonded round conductors manufactured via continuous electro\u2011plating process creates a permanent molecular bond between the copper layer and the steel core\u2014guaranteeing that the copper layer will not peel, crack or separate during bending, installation or long\u2011term use.<\/p>\n<p>&nbsp;<\/p>\n<p><span><strong>Key Features and Advantages of Sunlight Grounding Copper Clad Steel Round Wire Conductors&nbsp;(Customized Available)&nbsp;<\/strong><\/span><\/p>\n<table border=\"1\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse: collapse;\" class=\"table-weixin-richtext\">\n<tbody>\n<tr class=\"firstRow\">\n<td width=\"271.3333333333333\" height=\"35\" style=\"word-break: break-all;\"><strong>Technical Parameters<\/strong><\/td>\n<td width=\"715.3333333333334\" height=\"35\" style=\"word-break: break-all;\"><strong>Sunlight GroundingCopper Bonded Round Conductor<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Tensile Strength (vertical grounding)<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">350-770Mpa<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Tensile Strength (horizontal grounding)<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">60-510Mpa<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Copper Thickness<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">254 microns-800 microns (customize available)<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Bending Test Performance<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">No crack at inner\/outer edge when bent 90\u00b0 three times continuously<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Bondability Test<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Copper layer cannot be visibly peeled from steel core under extreme clamping<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Electrical-corrosion Performance<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Resistance growth \u226450% after full cycle test; growth per step \u226415%; surface without cracks, pits or bubbling<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Bonding Method<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Continuous electro\u2011plating (permanent molecular bond)<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Installation<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Easier to pull through conduits and trenche<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Connection Method<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Supports compression lugs, bolted and exothermic welding<\/td>\n<\/tr>\n<tr>\n<td width=\"271.3333333333333\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Applications<\/td>\n<td width=\"715.3333333333334\" height=\"35\" valign=\"top\" class=\"td-weixin-richtext\" style=\"padding: 5px 10px; border: 1px solid rgb(221, 221, 221); word-break: break-all;\">Long\u2011distance horizontal grids: Photovoltaic &amp; Solar projects, tower grounding, solar farms, etc,...<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u26abReduce the risk of later maintenance and maintain the reliability of the grounding grid. <\/p>\n<p style=\"white-space: normal;\">\u26abMeet the requirements of grounding resistance and potential difference in the grounding system when used in large-scale grounding grid.<\/p>\n<p style=\"white-space: normal;\">\u26abReduce direct material cost of the connection joint by 90%&nbsp;and&nbsp;labor cost&nbsp;(eg: The grounding material is laid in a grounding groove with a length of 100 meters, if a single 100-meter copper bonded coil is used, only one connection joint is required, while using a copper bonded steel earth rod with a length of 6 meters, 16 joints(not including both ends) should be required).<\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif;\"><span>Sunlight Grounding Round Conductors Ideal for Earthing &amp; Lightning Protection Systems<\/span><\/span><\/strong><\/p>\n<p style=\"text-wrap-mode: wrap;\">Designed for modern grounding networks, Sunlight Grounding Round Conductors are widely used in:<\/p>\n<p>1. Power transmission and substations<\/p>\n<p>2. Renewable energy, Photovoltaic &amp; Solar projects<\/p>\n<p>3. Telecommunications systems<\/p>\n<p>4. Railway, Airport and transportation infrastructure<\/p>\n<p>5. Petrochemical facilities<\/p>\n<p>6. Industrial plants and factories<\/p>\n<p>7. Data centers and commercial buildings<\/p>\n<p>8. Lightning protection systems<\/p>\n<p>&nbsp;<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"685\" height=\"203\" src=\"https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/9ea4e8dfd6ff90c5bcb3.png\"  class=\"wp-image-5236\" srcset=\"https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/9ea4e8dfd6ff90c5bcb3.png 685w, https:\/\/www.gro-link.com\/wp-content\/uploads\/2026\/06\/9ea4e8dfd6ff90c5bcb3-600x178.png 600w\" sizes=\"(max-width: 685px) 100vw, 685px\" title=\"Copper-clad steel strand1\" alt=\"Copper-clad steel strand1\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Grounding round conductors\u2014also known as copper bonded steel round wire coil or copper clad steel round conductor supplied by Sunlight Grounding combines excellent electrical conductivity with superior mechanical strength and long-term corrosion resistance, which have emerged as the industry&#8217;s preferred solution for large\u2011scale grounding grids. &nbsp; Sunlight Grounding copper bonded round conductors manufactured via continuous [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5121,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[126],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/posts\/5123"}],"collection":[{"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/comments?post=5123"}],"version-history":[{"count":4,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/posts\/5123\/revisions"}],"predecessor-version":[{"id":5238,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/posts\/5123\/revisions\/5238"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/media\/5121"}],"wp:attachment":[{"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/media?parent=5123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/categories?post=5123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gro-link.com\/ru\/wp-json\/wp\/v2\/tags?post=5123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}