{"product_id":"copper-nickel-cupronickel-flat-plate-sheets","title":"Copper Nickel Ni Plate Flat Panel Cupronickel Plate Sheets Thickess 0.2mm~3mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eCopper Nickel Cupronickel Flat Plate Sheets — Precision-Cut, Corrosion-Resistant Panels for DIY \u0026amp; Industrial Use\u003c\/h2\u003e\n\u003cp\u003eWhen a project demands a metal that holds up against moisture, salt exposure, and repeated thermal cycling, standard copper or plain steel often falls short. Copper nickel (cupronickel) flat plate sheets are the go-to choice for hobbyists, fabricators, and engineers who need reliable, workable sheet metal without constant maintenance concerns.\u003c\/p\u003e\n\u003cp\u003eEach cupronickel flat panel is cut from a copper-nickel alloy (typically CuNi 90\/10 or 70\/30 composition), offering a balanced combination of electrical conductivity, thermal stability, and corrosion resistance. Panels are available in sizes ranging from 100×100mm (~3.94\"×3.94\") up to 150×300mm (~5.91\"×11.81\"), with thickness options from 0.2mm to 3mm (approximately 0.008\" to 0.118\") to suit light shielding work through to structural inlay applications.\u003c\/p\u003e\n\u003cp\u003eThese copper nickel plate sheets are well-suited for marine hardware prototyping, RF\/EMI shielding enclosures, heat exchanger baffles, decorative metalwork inlays, and electrical bus bar fabrication — anywhere a flat, machinable cupronickel panel is needed in a controlled size.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Compatible with standard metalworking tools — shears, CNC routers, laser cutters, and bench drills. Suitable for soldering, brazing, and TIG\/MIG welding with appropriate filler materials.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Copper Nickel Cupronickel Flat Plate Sheets\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n\u003cstrong\u003eCorrosion-Resistant Alloy\u003c\/strong\u003e\n\u003cp\u003eCopper-nickel alloy composition provides strong resistance to oxidation, moisture, and mild chemical exposure — reducing surface degradation over time compared to bare copper or mild steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n\u003cstrong\u003eMultiple Size Options\u003c\/strong\u003e\n\u003cp\u003eAvailable in four panel dimensions — 100×100mm, 100×200mm, 100×300mm, and 150×150mm — so you can select the closest match to your project's cut list and minimize waste.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔢\u003c\/span\u003e\n\u003cstrong\u003eWide Thickness Range (0.2mm–3mm)\u003c\/strong\u003e\n\u003cp\u003eNine thickness options from 0.2mm to 3mm let you match the panel to your application's mechanical load, flexibility, or shielding depth requirements without over-engineering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\n\u003cstrong\u003eMachinable \u0026amp; Formable\u003c\/strong\u003e\n\u003cp\u003eCupronickel's moderate hardness allows cutting with standard metal shears or CNC equipment, drilling without cracking, and bending to moderate angles without fracture at typical workshop thicknesses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\n\u003cstrong\u003eElectrically \u0026amp; Thermally Conductive\u003c\/strong\u003e\n\u003cp\u003eRetains meaningful electrical conductivity and thermal transfer properties, making these panels functional in bus bar, heat spreader, and shielding applications where pure insulation is not the goal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n\u003cstrong\u003eSold in 1 or 2-Piece Quantities\u003c\/strong\u003e\n\u003cp\u003eSelect the quantity that matches your project scope — single pieces for prototyping or two-piece packs for paired assemblies — without committing to bulk minimums.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Copper Nickel Flat Plate Sheets\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCopper-Nickel Alloy (Cupronickel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommon Alloy Grade\u003c\/th\u003e\n\u003ctd\u003eTypically CuNi 90\/10 or CuNi 70\/30 — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePanel Sizes Available\u003c\/th\u003e\n\u003ctd\u003e100×100mm, 100×200mm, 100×300mm, 150×150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness Range\u003c\/th\u003e\n\u003ctd\u003e0.2mm \/ 0.3mm \/ 0.4mm \/ 0.5mm \/ 0.8mm \/ 1mm \/ 1.5mm \/ 2mm \/ 3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 pcs or 2 pcs — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachinability\u003c\/th\u003e\n\u003ctd\u003eCompatible with shearing, drilling, CNC routing, laser cutting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeldability\u003c\/th\u003e\n\u003ctd\u003eTIG\/MIG weldable with appropriate cupronickel filler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eVaries by size and thickness — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right thickness for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor light EMI\/RF shielding or decorative inlay work, 0.2mm–0.5mm is typically sufficient. For structural brackets, heat exchanger baffles, or parts that will be drilled and fastened, 1mm–3mm provides the rigidity needed. If you are unsure, start with 1mm as a general-purpose thickness that balances workability and strength.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between CuNi 90\/10 and CuNi 70\/30?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eCuNi 90\/10 (90% copper, 10% nickel) offers better thermal conductivity and is more commonly used in heat exchanger and marine applications. CuNi 70\/30 (70% copper, 30% nickel) has higher strength and better corrosion resistance in seawater environments. Contact us to confirm the specific alloy grade for the variant you are ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill these panels rust or corrode over time?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eCupronickel alloys are significantly more corrosion-resistant than plain copper or mild steel. They resist oxidation in air and perform well in humid and mildly saline environments. Over extended periods, a natural patina may develop on the surface, which does not indicate structural degradation. For harsh chemical environments, contact us to confirm suitability.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I cut these sheets with standard workshop tools?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Thinner panels (0.2mm–1mm) can be cut with metal shears, tin snips, or a CNC laser cutter. Thicker panels (1.5mm–3mm) are best handled with an angle grinder, jigsaw with a metal blade, or CNC router. Always use appropriate PPE and secure the workpiece before cutting.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these sheets compatible with soldering or brazing?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Cupronickel solders well with standard silver-bearing or lead-free solders, and brazes effectively with copper-phosphorus or silver-alloy brazing rods. Clean the surface with a suitable flux before joining to ensure a strong bond. TIG and MIG welding are also viable with the correct cupronickel filler wire.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich size should I order if I need a custom-cut piece?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eSelect the next size up from your finished dimensions to allow for cutting margins. For example, if your finished part is 90×90mm, the 100×100mm panel gives you a 5mm margin on each side. If your part is 90×180mm, the 100×200mm panel is the closest fit. This approach minimizes material waste while ensuring you have enough stock to work with.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I order a single piece, or do I have to buy a pack?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eBoth options are available. Most size and thickness combinations are offered in a 1-piece quantity. Selected variants are also available in a 2-piece pack, which is useful for paired assemblies or when you want a spare. Choose your preferred quantity in the Qty(pcs) option before adding to cart.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your Size, Thickness, and Qty above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right thickness for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For light EMI\/RF shielding or decorative inlay work, 0.2mm–0.5mm is typically sufficient. For structural brackets, heat exchanger baffles, or parts that will be drilled and fastened, 1mm–3mm provides the rigidity needed. If you are unsure, start with 1mm as a general-purpose thickness that balances workability and strength.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between CuNi 90\/10 and CuNi 70\/30?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"CuNi 90\/10 (90% copper, 10% nickel) offers better thermal conductivity and is more commonly used in heat exchanger and marine applications. CuNi 70\/30 (70% copper, 30% nickel) has higher strength and better corrosion resistance in seawater environments.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will these panels rust or corrode over time?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Cupronickel alloys are significantly more corrosion-resistant than plain copper or mild steel. They resist oxidation in air and perform well in humid and mildly saline environments. Over extended periods, a natural patina may develop on the surface, which does not indicate structural degradation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I cut these sheets with standard workshop tools?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Thinner panels (0.2mm–1mm) can be cut with metal shears, tin snips, or a CNC laser cutter. Thicker panels (1.5mm–3mm) are best handled with an angle grinder, jigsaw with a metal blade, or CNC router.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these sheets compatible with soldering or brazing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Cupronickel solders well with standard silver-bearing or lead-free solders, and brazes effectively with copper-phosphorus or silver-alloy brazing rods. TIG and MIG welding are also viable with the correct cupronickel filler wire.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which size should I order if I need a custom-cut piece?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Select the next size up from your finished dimensions to allow for cutting margins. For example, if your finished part is 90×90mm, the 100×100mm panel gives you a 5mm margin on each side.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I order a single piece, or do I have to buy a pack?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both options are available. Most size and thickness combinations are offered in a 1-piece quantity. Selected variants are also available in a 2-piece pack. Choose your preferred quantity in the Qty(pcs) option before adding to cart.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"100mmx100mm \/ 0.8mm \/ 2 pcs","offer_id":52378708246802,"sku":"XFGLBZSJ012494x1","price":29.24,"currency_code":"USD","in_stock":true},{"title":"100mmx100mm \/ 1mm \/ 1 pcs","offer_id":52378708279570,"sku":"XFGLBZSJ012495x1","price":20.54,"currency_code":"USD","in_stock":true},{"title":"100mmx100mm \/ 1.5mm \/ 1 pcs","offer_id":52378708312338,"sku":"XFGLBZSJ012496x1","price":24.45,"currency_code":"USD","in_stock":true},{"title":"100mmx100mm \/ 2mm \/ 1 pcs","offer_id":52378708345106,"sku":"XFGLBZSJ012497x1","price":31.69,"currency_code":"USD","in_stock":true},{"title":"100mmx100mm \/ 3mm \/ 1 pcs","offer_id":52378708377874,"sku":"XFGLBZSJ012498x1","price":47.03,"currency_code":"USD","in_stock":true},{"title":"100mmx200mm \/ 0.8mm \/ 1 pcs","offer_id":52378708410642,"sku":"XFGLBZSJ012499x1","price":28.7,"currency_code":"USD","in_stock":true},{"title":"100mmx200mm \/ 1mm \/ 1 pcs","offer_id":52378708443410,"sku":"XFGLBZSJ012500x1","price":31.69,"currency_code":"USD","in_stock":true},{"title":"100mmx200mm \/ 1.5mm \/ 1 pcs","offer_id":52378708476178,"sku":"XFGLBZSJ012501x1","price":47.03,"currency_code":"USD","in_stock":true},{"title":"100mmx200mm \/ 2mm \/ 1 pcs","offer_id":52378708508946,"sku":"XFGLBZSJ012502x1","price":62.26,"currency_code":"USD","in_stock":true},{"title":"100mmx300mm \/ 0.5mm \/ 1 pcs","offer_id":52378708541714,"sku":"XFGLBZSJ012503x1","price":32.88,"currency_code":"USD","in_stock":true},{"title":"100mmx300mm \/ 0.3mm \/ 1 pcs","offer_id":52378708574482,"sku":"XFGLBZSJ012504x1","price":19.28,"currency_code":"USD","in_stock":true},{"title":"150mmx150mm \/ 0.2mm \/ 2 pcs","offer_id":52378708607250,"sku":"XFGLBZSJ012505x1","price":19.18,"currency_code":"USD","in_stock":true},{"title":"150mmx150mm \/ 0.3mm \/ 2 pcs","offer_id":52378708640018,"sku":"XFGLBZSJ012506x1","price":25.54,"currency_code":"USD","in_stock":true},{"title":"150mmx150mm \/ 0.4mm \/ 1 pcs","offer_id":52378708672786,"sku":"XFGLBZSJ012507x1","price":19.18,"currency_code":"USD","in_stock":true},{"title":"150mmx150mm \/ 0.5mm \/ 1 pcs","offer_id":52378708705554,"sku":"XFGLBZSJ012508x1","price":22.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_aca17ed1-3ef8-4e84-b98a-d97eac89edff.jpg?v=1781675263","url":"https:\/\/homediyer.com\/de\/products\/copper-nickel-cupronickel-flat-plate-sheets","provider":"HomeDIYer","version":"1.0","type":"link"}