{"product_id":"2pcs-0-5-x-460-x-520-mm-99-9-pure-copper-cu-etp-metal-sheet-plate","title":"2PCS 0.5 x 460 x 520 mm 99.9% Pure Copper Cu-ETP Metal Sheet Plate","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e99.9% Pure Copper Cu-ETP Metal Sheet Plate — Reliable Stock for Electrical, Craft \u0026amp; Fabrication Work\u003c\/h2\u003e\n    \u003cp\u003eWhen your project demands consistent conductivity and reliable corrosion resistance, standard sheet metal simply won't do. Electricians, hobbyists, metalworkers, and roofing contractors who need a dependable copper sheet stock will find this Cu-ETP grade plate delivers the purity and workability required for demanding applications.\u003c\/p\u003e\n    \u003cp\u003eThis listing includes 2 pieces of 99.9% pure electrolytic tough pitch copper (Cu-ETP) sheet plate, each measuring 0.5 mm thick × 460 mm wide × 520 mm long (approximately 0.020 in × 18.1 in × 20.5 in). The sheets are flat-rolled to consistent thickness tolerance and feature a smooth mill finish surface ready for cutting, forming, or soldering.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include DIY electrical bus bars and grounding straps, custom copper roofing flashing and decorative cladding, jewelry making and metalsmithing blanks, RF shielding panels for electronics enclosures, and heat-sink fabrication for small thermal management projects.\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    Compatible with standard metal shears, tin snips, laser cutters, CNC routers, and hand tools. Suitable for soldering, brazing, and cold-forming processes.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These Pure Copper Cu-ETP Sheet Plates\u003c\/h2\u003e\n    \u003cul class=\"hdiy-list\"\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cstrong\u003e99.9% Cu-ETP Purity\u003c\/strong\u003e — Electrolytic tough pitch grade ensures excellent electrical conductivity (≥100% IACS), making it the go-to choice for bus bars, grounding, and wiring applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003ePrecise 0.5 mm Thickness\u003c\/strong\u003e — Flat-rolled to tight thickness tolerances for consistent results when cutting, bending, or forming to your exact dimensions.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cstrong\u003eNatural Corrosion Resistance\u003c\/strong\u003e — Copper's inherent resistance to oxidation and moisture makes these sheets suitable for outdoor flashing, plumbing surrounds, and humid workshop environments.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cstrong\u003eEasy to Cut \u0026amp; Form\u003c\/strong\u003e — Soft annealed temper allows clean cuts with standard metal shears or snips and smooth bends without cracking, even at tight radii.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cstrong\u003e2-Piece Pack — More Value Per Order\u003c\/strong\u003e — Each order includes 2 identical sheets (460 × 520 mm), giving you backup material or enough stock to complete larger panel or shielding projects in one purchase.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eSolderable \u0026amp; Brazeable Surface\u003c\/strong\u003e — Mill-finish surface accepts solder and brazing alloys without pre-treatment, saving prep time on electrical and plumbing joints.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ch2\u003e📐 Technical Specifications — Pure Copper Sheet Plate\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e99.9% Pure Copper (Cu-ETP, Electrolytic Tough Pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e0.5 mm (0.020 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e460 mm (18.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e520 mm (20.5 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity per Pack\u003c\/th\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eMill finish (smooth, flat-rolled)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTemper\u003c\/th\u003e\n\u003ctd\u003eSoft annealed (O temper)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eElectrical Conductivity\u003c\/th\u003e\n\u003ctd\u003e≥100% IACS\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThermal Conductivity\u003c\/th\u003e\n\u003ctd\u003e~385 W\/(m·K)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDensity\u003c\/th\u003e\n\u003ctd\u003e~8.96 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMelting Point\u003c\/th\u003e\n\u003ctd\u003e~1,083 °C (1,981 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWeight (per sheet)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApplicable Standards\u003c\/th\u003e\n\u003ctd\u003eSee 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\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thickness should I choose for my project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThis listing is for 0.5 mm (20 gauge equivalent) copper sheet, which is well-suited for light fabrication, RF shielding, decorative cladding, and craft work. For structural roofing flashing or heavy bus bars requiring more rigidity, consider thicker gauges (1.0 mm or above). If you need a different thickness, check our other size variants.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow strong is 0.5 mm copper sheet — will it hold its shape?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAt 0.5 mm, Cu-ETP copper sheet is flexible and easy to form but will hold a bent shape once set. It is not intended for load-bearing structural applications. For panels that must resist deformation under pressure, reinforcing with a backing frame or choosing a thicker gauge is recommended.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this copper sheet corrosion-resistant for outdoor use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Copper naturally forms a protective patina (verdigris) when exposed to moisture and air, which actually slows further corrosion. This makes Cu-ETP sheet a reliable choice for outdoor flashing, gutters, decorative facades, and garden art. If you prefer to maintain the bright copper appearance, apply a clear lacquer or wax coating after installation.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this sheet compatible with soldering and brazing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. The mill-finish surface of Cu-ETP copper accepts standard tin-lead and lead-free solders as well as silver brazing alloys without requiring special pre-treatment. Light cleaning with flux is sufficient for most electrical and plumbing joint applications.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I cut this sheet with standard tools?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAbsolutely. At 0.5 mm thickness, these sheets cut cleanly with aviation snips, bench shears, a utility knife scored multiple times, or a laser cutter. CNC routing and waterjet cutting are also compatible. Deburr edges after cutting with a file or fine sandpaper for safe handling.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhy buy a 2-piece pack instead of a single sheet?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 2-piece pack gives you a backup sheet in case of a cutting error, allows you to complete larger projects that require more than one panel, and reduces the cost per sheet compared to buying individually. It is especially practical for RF shielding enclosures, roofing flashing runs, and craft projects where material waste is common.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is Cu-ETP copper and how does it differ from other copper grades?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eCu-ETP (Electrolytic Tough Pitch) is the most widely used commercial copper grade, containing ≥99.9% copper with a small amount of oxygen (~0.02–0.04%). It offers excellent electrical conductivity (≥100% IACS) and good formability. It differs from oxygen-free copper (Cu-OF\/C10100) in that it is not recommended for hydrogen-atmosphere brazing, but for the vast majority of electrical, roofing, and craft applications, Cu-ETP is the standard and cost-effective choice.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size (thickness × width × length) and quantity 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\": \"What thickness should I choose for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This listing is for 0.5 mm (20 gauge equivalent) copper sheet, which is well-suited for light fabrication, RF shielding, decorative cladding, and craft work. For structural roofing flashing or heavy bus bars requiring more rigidity, consider thicker gauges (1.0 mm or above).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How strong is 0.5 mm copper sheet — will it hold its shape?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"At 0.5 mm, Cu-ETP copper sheet is flexible and easy to form but will hold a bent shape once set. It is not intended for load-bearing structural applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this copper sheet corrosion-resistant for outdoor use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Copper naturally forms a protective patina when exposed to moisture and air, which slows further corrosion. This makes Cu-ETP sheet a reliable choice for outdoor flashing, gutters, and decorative facades.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this sheet compatible with soldering and brazing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The mill-finish surface of Cu-ETP copper accepts standard tin-lead and lead-free solders as well as silver brazing alloys without requiring special pre-treatment.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I cut this sheet with standard tools?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"At 0.5 mm thickness, these sheets cut cleanly with aviation snips, bench shears, a utility knife scored multiple times, or a laser cutter. CNC routing and waterjet cutting are also compatible.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why buy a 2-piece pack instead of a single sheet?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 2-piece pack gives you a backup sheet in case of a cutting error, allows you to complete larger projects, and reduces the cost per sheet compared to buying individually.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is Cu-ETP copper and how does it differ from other copper grades?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Cu-ETP (Electrolytic Tough Pitch) contains ≥99.9% copper and offers excellent electrical conductivity (≥100% IACS) and good formability. It is the standard commercial copper grade for electrical, roofing, and craft applications.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"0.5 x 460 x 520mm \/ 2 pieces","offer_id":52411200078098,"sku":"AATYHGY-BLQID-202510002x2","price":159.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of10_5200f576-89d9-4992-9de1-1e55c59a2bcb.jpg?v=1782294468","url":"https:\/\/homediyer.com\/products\/2pcs-0-5-x-460-x-520-mm-99-9-pure-copper-cu-etp-metal-sheet-plate","provider":"HomeDIYer","version":"1.0","type":"link"}