{"product_id":"beryllium-copper-sheets-200x200mm-becu-foils-plate-panel-strips-thick-0-08-1-2mm","title":"Beryllium Copper Sheets 200x200mm BeCu Foils Plate Panel Strips Thick 0.08-1.2mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eBeryllium Copper Sheet 200x200mm — Precision BeCu Foil for Demanding DIY \u0026amp; Engineering Applications\u003c\/h2\u003e\n    \u003cp\u003eWhen standard copper just won't hold up — whether you're fabricating spring contacts, precision shims, or EMI shielding panels — you need a material that combines conductivity with real mechanical strength. These beryllium copper (BeCu) foil sheets are designed for makers, engineers, and small-workshop fabricators who require tight dimensional tolerances and consistent material properties in every piece.\u003c\/p\u003e\n    \u003cp\u003eEach sheet measures 200 x 200 mm (approximately 7.87 x 7.87 inches) and is available in thicknesses ranging from 0.08 mm to 1.2 mm (0.003\" to 0.047\"). The alloy is a copper-beryllium composition (typically C17200 \/ CuBe2 equivalent), known for its combination of electrical conductivity, spring-like elasticity, and corrosion resistance. Edges are cut to size and suitable for further machining, stamping, or forming.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include fabricating electrical spring contacts and connector leaves, cutting precision shim stock for mechanical assemblies, and producing EMI\/RFI shielding inserts for enclosures and PCB housings — all applications where a beryllium copper foil strip or plate delivers performance that standard brass or phosphor bronze cannot match.\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\u003eCompatible with:\u003c\/strong\u003e CNC laser cutting, waterjet cutting, stamping dies, hand shearing, and standard metalworking tools. Suitable for use in electrical, mechanical, and RF\/EMI engineering applications.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These Beryllium Copper Foil Sheets\u003c\/h2\u003e\n    \u003cdiv class=\"hdiy-list\"\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n        \u003cstrong\u003eWide Thickness Range\u003c\/strong\u003e\n        \u003cp\u003eAvailable from 0.08 mm to 1.2 mm in 12 selectable steps, covering ultra-thin foil shims through to structural plate stock — choose the exact gauge your project demands.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\n        \u003cstrong\u003eHigh Electrical Conductivity\u003c\/strong\u003e\n        \u003cp\u003eBeCu alloy maintains strong electrical conductivity alongside its mechanical properties, making it the go-to choice for spring contacts, relay blades, and connector components.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n        \u003cstrong\u003eCorrosion-Resistant Alloy\u003c\/strong\u003e\n        \u003cp\u003eBeryllium copper resists oxidation and corrosion in typical workshop and electronic environments, helping your fabricated parts maintain performance over time.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n        \u003cstrong\u003eConsistent 200 x 200 mm Format\u003c\/strong\u003e\n        \u003cp\u003eEach sheet is cut to a uniform 200 x 200 mm square (≈7.87\" × 7.87\"), giving you a predictable blank for layout, nesting, and cutting without material waste from irregular stock.\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\u003eThinner gauges (0.08–0.3 mm) can be hand-cut with shears or scored; thicker gauges (0.4–1.2 mm) are suited to CNC routing, waterjet, or stamping for repeatable part production.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n        \u003cstrong\u003eSold by the Piece\u003c\/strong\u003e\n        \u003cp\u003eEach listing is for 1 piece per order at your selected thickness. Order multiple quantities at checkout to stock your workshop with the gauges you use most.\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 — Beryllium Copper Foil Sheet\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBeryllium Copper Alloy (BeCu, C17200 \/ CuBe2 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSheet Size\u003c\/th\u003e\n\u003ctd\u003e200 x 200 mm (approx. 7.87\" x 7.87\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e0.08 mm \/ 0.1 mm \/ 0.15 mm \/ 0.2 mm \/ 0.25 mm \/ 0.3 mm \/ 0.4 mm \/ 0.5 mm \/ 0.6 mm \/ 0.8 mm \/ 1.0 mm \/ 1.2 mm (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMill finish (as-cut)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHardness\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 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Processes\u003c\/th\u003e\n\u003ctd\u003eLaser cutting, waterjet, stamping, hand shearing, CNC routing\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003ctd\u003eSpring contacts, EMI shielding, precision shims, connector leaves, relay blades\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\u003eHow do I choose the right thickness for my application?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor ultra-thin shims and foil gaskets, select 0.08–0.15 mm. For spring contacts and relay blades that need flex and return force, 0.2–0.4 mm is a common range. For structural panels, EMI shields, or parts requiring rigidity, 0.5–1.2 mm is appropriate. If you're unsure, contact us with your load or deflection requirements and we can advise.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs beryllium copper safe to handle and machine?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eSolid BeCu sheet is safe to handle with normal precautions. The primary safety concern arises during grinding, sanding, or machining operations that generate fine dust or particles — beryllium dust is a respiratory hazard. Always use appropriate respiratory protection (P100 respirator), eye protection, and local exhaust ventilation when cutting or grinding. Laser cutting and waterjet are preferred methods as they minimize airborne particles.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow does beryllium copper compare to phosphor bronze or brass for spring contacts?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eBeCu offers a significantly higher yield strength and fatigue resistance than phosphor bronze or brass at comparable thicknesses, meaning spring contacts made from BeCu maintain their contact force over more cycles. It also has better electrical conductivity than phosphor bronze. The trade-off is cost — BeCu is more expensive, but for high-cycle or precision applications it is the standard choice.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these sheets be used for EMI\/RFI shielding?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Beryllium copper is widely used in EMI shielding gaskets and enclosure inserts due to its combination of electrical conductivity and spring-back properties, which ensure consistent contact pressure against mating surfaces. Thinner gauges (0.08–0.3 mm) are typically used for finger-strip gaskets, while thicker gauges suit rigid shield panels.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the alloy grade of these sheets?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese sheets are a C17200 \/ CuBe2 equivalent beryllium copper alloy — the most common engineering grade, containing approximately 1.8–2.0% beryllium. This grade is used in the majority of spring contact, shim, and shielding applications. If you require a specific certified alloy grade or material certification, please contact us before ordering.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I order a custom size or thickness not listed?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe listed variants cover 200 x 200 mm sheets in 12 standard thicknesses from 0.08 mm to 1.2 mm. If you need a different sheet size, a thickness outside this range, or a larger quantity with custom cutting, please use the contact form to describe your requirements and we will advise on availability.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow should I store beryllium copper sheet stock?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStore sheets flat in a dry environment away from moisture and corrosive chemicals. For thin foil gauges (under 0.2 mm), avoid bending or rolling during storage to prevent permanent deformation. Interleaving sheets with clean paper or plastic film helps prevent surface scratching when stacking multiple pieces.\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 \u003cstrong\u003eThickness\u003c\/strong\u003e 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 application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For ultra-thin shims and foil gaskets, select 0.08–0.15 mm. For spring contacts and relay blades that need flex and return force, 0.2–0.4 mm is a common range. For structural panels, EMI shields, or parts requiring rigidity, 0.5–1.2 mm is appropriate.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is beryllium copper safe to handle and machine?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Solid BeCu sheet is safe to handle with normal precautions. The primary safety concern arises during grinding, sanding, or machining that generates fine dust. Always use appropriate respiratory protection, eye protection, and local exhaust ventilation when cutting or grinding.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does beryllium copper compare to phosphor bronze or brass for spring contacts?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"BeCu offers significantly higher yield strength and fatigue resistance than phosphor bronze or brass at comparable thicknesses, with better electrical conductivity than phosphor bronze. It is the standard choice for high-cycle or precision spring contact applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these sheets be used for EMI\/RFI shielding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Beryllium copper is widely used in EMI shielding gaskets and enclosure inserts due to its electrical conductivity and spring-back properties. Thinner gauges suit finger-strip gaskets; thicker gauges suit rigid shield panels.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the alloy grade of these sheets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These sheets are a C17200 \/ CuBe2 equivalent beryllium copper alloy containing approximately 1.8–2.0% beryllium — the most common engineering grade used in spring contact, shim, and shielding applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I order a custom size or thickness not listed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The listed variants cover 200 x 200 mm sheets in 12 standard thicknesses from 0.08 mm to 1.2 mm. For custom sizes or thicknesses, please use the contact form to describe your requirements.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How should I store beryllium copper sheet stock?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Store sheets flat in a dry environment away from moisture and corrosive chemicals. For thin foil gauges under 0.2 mm, avoid bending during storage. Interleave sheets with clean paper or plastic film to prevent surface scratching.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"200 x 200 mm \/ 0.08 mm \/ 1 Pcs","offer_id":52409092702482,"sku":"PENG013831x1","price":20.11,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.1 mm \/ 1 Pcs","offer_id":52409092735250,"sku":"PENG013832x1","price":18.43,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.15 mm \/ 1 Pcs","offer_id":52409092768018,"sku":"PENG013833x1","price":21.15,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.2 mm \/ 1 Pcs","offer_id":52409092800786,"sku":"PENG013834x1","price":24.87,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.25 mm \/ 1 Pcs","offer_id":52409092833554,"sku":"PENG013835x1","price":31.48,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.3 mm \/ 1 Pcs","offer_id":52409092866322,"sku":"PENG013836x1","price":39.24,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.4 mm \/ 1 Pcs","offer_id":52409092899090,"sku":"PENG013837x1","price":47.59,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.5 mm \/ 1 Pcs","offer_id":52409092931858,"sku":"PENG013838x1","price":59.28,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.6 mm \/ 1 Pcs","offer_id":52409092964626,"sku":"PENG013839x1","price":70.3,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 0.8 mm \/ 1 Pcs","offer_id":52409092997394,"sku":"PENG013840x1","price":98.99,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 1 mm \/ 1 Pcs","offer_id":52409093030162,"sku":"PENG013841x1","price":121.52,"currency_code":"USD","in_stock":true},{"title":"200 x 200 mm \/ 1.2 mm \/ 1 Pcs","offer_id":52409093062930,"sku":"PENG013842x1","price":143.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-03_6517b236-08db-4967-9997-cbb2eb8c6446.jpg?v=1782302774","url":"https:\/\/homediyer.com\/products\/beryllium-copper-sheets-200x200mm-becu-foils-plate-panel-strips-thick-0-08-1-2mm","provider":"HomeDIYer","version":"1.0","type":"link"}