{"title":"Brass Foil","description":"\u003cstyle\u003e\n.rk-fcol{--teal:#005969;--blue:#00AAFF;--ink:#1f2a2e;--mut:#5a6b70;--bg:#f6fafb;--line:#dce8ea;max-width:1100px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.7;font-size:clamp(15px,1.1vw,16.5px);}\n.rk-fcol *{box-sizing:border-box;}\n.rk-fcol h2{color:var(--teal);font-size:clamp(20px,2.2vw,25px);margin:0 0 .5em;padding-bottom:.35em;border-bottom:2px solid var(--blue);}\n.rk-fcol h3{color:var(--teal);font-size:clamp(16px,1.4vw,18.5px);margin:0 0 .35em;}\n.rk-fcol p{margin:.5em 0;}\n.rk-fcol .lead{font-size:clamp(15.5px,1.3vw,17.5px);color:var(--mut);}\n.rk-fcol .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:1em 0;}\n.rk-fcol .card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;}\n.rk-fcol .tags{display:flex;flex-wrap:wrap;gap:8px;margin:.6em 0;}\n.rk-fcol .tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.92em;color:var(--teal);}\n.rk-fcol .note{border-left:4px solid var(--blue);background:var(--bg);border-radius:0 8px 8px 0;padding:12px 16px;margin:1em 0;font-size:.95em;}\n@media(max-width:600px){.rk-fcol .grid{grid-template-columns:1fr;}}\n\u003c\/style\u003e\n\u003cdiv class=\"rk-fcol\"\u003e\n\u003ch2\u003eThin Brass Foil in Rolls \u0026amp; Cut-to-Length Sheets\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eRapidKeen brass foil is thin, flat-rolled brass supplied below 0.15 mm — also searched as brass shim stock, brass foil roll \/ brass coil and thin brass sheet. Made mainly from alloy 260 cartridge \/ yellow brass, it offers steady conductivity, natural corrosion resistance and a bright gold-like finish, and it punches, etches, forms and solders cleanly.\u003c\/p\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eRolls \u0026amp; Coils\u003c\/h3\u003e\n\u003cp\u003eBrass foil roll \/ coil slit to your width for continuous stamping, automated feeding and high-volume runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eCut-to-Length Sheets\u003c\/h3\u003e\n\u003cp\u003eFlat brass foil sheets cut to your length for shim packs, blanks, hand work and small-batch fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eAlloy \u0026amp; Temper\u003c\/h3\u003e\n\u003cp\u003eAlloy 260 yellow brass in soft annealed, half-hard (H02) and hard tempers; 268 \/ 272 and custom finishes on request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tags\"\u003e\n\u003cspan\u003eEMI \/ RFI shielding\u003c\/span\u003e\u003cspan\u003eConnector contacts\u003c\/span\u003e\u003cspan\u003eSpring clips\u003c\/span\u003e\u003cspan\u003eShims \u0026amp; spacers\u003c\/span\u003e\u003cspan\u003eGaskets\u003c\/span\u003e\u003cspan\u003eCurrent collectors\u003c\/span\u003e\u003cspan\u003eEtched \u0026amp; stamped parts\u003c\/span\u003e\u003cspan\u003eDecorative inlay\u003c\/span\u003e\u003cspan\u003eCrafts \u0026amp; jewelry\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eBrass foil vs thin brass sheet — what is the difference?\u003c\/h3\u003e\n\u003cp\u003eThe difference is thickness and form. Brass foil is the thinnest flat-rolled grade (under 0.15 mm) and is often coiled; thicker, wider flat material is sold as brass sheet.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"brass-foil","title":"Brass Foil Rolls Cut to Length Sheets","description":"\u003cstyle\u003e\n.rk-foil{--teal:#005969;--blue:#00AAFF;--ink:#1f2a2e;--mut:#5a6b70;--bg:#f6fafb;--line:#dce8ea;max-width:960px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.7;font-size:clamp(15px,1.1vw,16.5px);}\n.rk-foil *{box-sizing:border-box;}\n.rk-foil h2{color:var(--teal);font-size:clamp(21px,2.4vw,27px);margin:1.6em 0 .5em;padding-bottom:.35em;border-bottom:2px solid var(--blue);}\n.rk-foil h3{color:var(--teal);font-size:clamp(17px,1.6vw,20px);margin:1.3em 0 .4em;}\n.rk-foil p{margin:.5em 0;}\n.rk-foil ul{margin:.5em 0;padding-left:22px;}\n.rk-foil .lead{font-size:clamp(16px,1.4vw,18.5px);color:var(--mut);}\n.rk-foil img{max-width:100%;height:auto;border-radius:10px;display:block;margin:1em 0;border:1px solid var(--line);}\n.rk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:1em 0;}\n.rk-card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;}\n.rk-card h3{margin-top:0;}\n.rk-tags{display:flex;flex-wrap:wrap;gap:8px;margin:.6em 0;}\n.rk-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.92em;color:var(--teal);}\n.rk-tablewrap{overflow-x:auto;margin:1em 0;-webkit-overflow-scrolling:touch;}\n.rk-foil table{border-collapse:collapse;width:100%;min-width:420px;}\n.rk-foil th,.rk-foil td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top;}\n.rk-foil th{background:var(--teal);color:#fff;font-weight:600;}\n.rk-note{border-left:4px solid var(--blue);background:var(--bg);border-radius:0 8px 8px 0;padding:12px 16px;margin:1em 0;}\n.rk-faq .qa{margin:.9em 0;}\n.rk-faq h3{font-size:clamp(15.5px,1.3vw,17.5px);}\n@media(max-width:600px){.rk-grid{grid-template-columns:1fr;}.rk-foil{padding:0 2px;}}\n\u003c\/style\u003e\n\u003cdiv class=\"rk-foil\"\u003e\n\u003ch2\u003eThin Brass Foil Built for Precision Work\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eRapidKeen brass foil is a thin, flat-rolled copper-zinc material supplied below 0.15 mm, in both rolled coils (brass foil roll \/ brass foil coil) and cut-to-length flat sheets. Sometimes called brass shim stock or thin brass sheet, it combines steady electrical conductivity, natural corrosion resistance and a bright gold-like finish, and it punches, etches, forms and solders cleanly for electronics, hardware and decorative work.\u003c\/p\u003e\n\u003cdiv class=\"rk-tags\"\u003e\n\u003cspan\u003eBrass Foil\u003c\/span\u003e\u003cspan\u003eBrass Foil Roll\u003c\/span\u003e\u003cspan\u003eBrass Coil\u003c\/span\u003e\u003cspan\u003eBrass Shim Stock\u003c\/span\u003e\u003cspan\u003eThin Brass Sheet\u003c\/span\u003e\u003cspan\u003eAlloy 260 Yellow Brass\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow Brass Foil Is Supplied\u003c\/h2\u003e\n\u003cdiv class=\"rk-grid\"\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eRolls \u0026amp; Coils\u003c\/h3\u003e\n\u003cp\u003eBrass foil roll \/ brass coil form for continuous stamping, slitting and automated feeding, slit to the width you need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eCut-to-Length Sheets\u003c\/h3\u003e\n\u003cp\u003eFlat brass foil pieces cut from coil for hand work, lay-up, shim packs and small-batch fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eMicron Thickness\u003c\/h3\u003e\n\u003cp\u003eEvery foil gauge is quoted in microns \/ mm below 0.15 mm, so very thin, uniform stock is easy to specify.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eMaterial, Alloy \u0026amp; Temper\u003c\/h2\u003e\n\u003cp\u003eOur standard brass foil is produced from alloy 260 (C26000), widely known as cartridge brass or yellow brass — the most common and economical 70\/30 brass for thin-gauge work. Additional yellow brass alloys such as 268 \/ 272 can be arranged. Choose the temper that matches your forming job:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft \/ annealed (O):\u003c\/strong\u003e deepest forming, bending and wrapping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalf-hard (H02):\u003c\/strong\u003e balanced stiffness and formability, the everyday default.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard:\u003c\/strong\u003e spring-like contact parts, clips and flat shims that must hold shape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNatural mill finish; PVC protection or a brushed \/ polished surface can be added on request. Manufactured to the ASTM B36 brass product standard.\u003c\/p\u003e\n\u003ch2\u003eWhere Brass Foil Is Used\u003c\/h2\u003e\n\u003cdiv class=\"rk-tags\"\u003e\n\u003cspan\u003eEMI \/ RFI shielding\u003c\/span\u003e\u003cspan\u003eConnector contacts\u003c\/span\u003e\u003cspan\u003eSpring clips \u0026amp; terminals\u003c\/span\u003e\u003cspan\u003eShims \u0026amp; spacers\u003c\/span\u003e\u003cspan\u003eGaskets \u0026amp; washers\u003c\/span\u003e\u003cspan\u003eBattery current collectors\u003c\/span\u003e\u003cspan\u003eEtched \u0026amp; stamped parts\u003c\/span\u003e\u003cspan\u003eDecorative inlay \u0026amp; trim\u003c\/span\u003e\u003cspan\u003eCrafts, models \u0026amp; jewelry\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eBecause thin brass foil is easy to punch, etch, bend and solder, it works equally well in functional electronic parts — shielding, contacts, flexible connectors and precision brass shim stock — and in visible pieces such as nameplates, lamp trim, furniture inlay and craft projects that need a real brass look.\u003c\/p\u003e\n\u003ch2\u003eAvailable Specifications\u003c\/h2\u003e\n\u003cdiv class=\"rk-tablewrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eBrass foil (thin brass sheet \/ brass shim stock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003eBelow 0.15 mm, quoted in microns (µm) and mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eFoil roll \/ coil, or cut-to-length flat sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth \/ Length\u003c\/td\u003e\n\u003ctd\u003eSlit to custom width; sheets cut to custom length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003ctd\u003eAlloy 260 (C26000) cartridge \/ yellow brass; 268 \/ 272 on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemper\u003c\/td\u003e\n\u003ctd\u003eSoft annealed, half-hard (H02), hard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eNatural mill finish; PVC, brushed or polished optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eASTM B36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCustom Slitting \u0026amp; Cutting\u003c\/h2\u003e\n\u003cp\u003eSend the thickness, width and length (or coil weight) your project needs and brass foil is slit to width or cut to length accordingly. Standard gauges ship from stock, while custom widths, tempers or finishes are produced to order based on fabrication complexity.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Delivery Time\u003c\/h2\u003e\n\u003cdiv class=\"rk-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eProcessing:\u003c\/strong\u003e in-stock standard brass foil orders are dispatched within 1–5 business days. Custom-cut or made-to-order foil needs extra processing time that increases with fabrication difficulty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransit:\u003c\/strong\u003e after the order ships, delivery normally takes 7–15 days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCustom Order Returns\u003c\/h2\u003e\n\u003cdiv class=\"rk-note\"\u003e\n\u003cp\u003eCustom brass foil is cut or processed to your exact dimensions. Once cutting or fabrication has started, a custom order cannot be cancelled, returned or exchanged. Please confirm thickness, alloy, temper, width and length before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eBrass Foil Questions\u003c\/h2\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eIs brass foil the same as brass shim stock?\u003c\/h3\u003e\n\u003cp\u003e“Brass shim stock” is the common workshop name for very thin brass foil used as spacers and wear shims — the same material, named for its shimming use. Both are available as rolls or flat sheets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eBrass foil vs thin brass sheet — what is the difference?\u003c\/h3\u003e\n\u003cp\u003eThe difference is thickness and form. Brass foil is the thinnest flat-rolled grade (under 0.15 mm) and is often coiled; thicker, wider flat material is sold as brass sheet. Narrow coiled material in between is ordered as brass strip.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eWhich temper should I choose?\u003c\/h3\u003e\n\u003cp\u003eUse soft annealed foil for deep forming and wrapping, half-hard (H02) for general stamping, and hard foil for spring contacts and flat shims that must stay rigid.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eCan the foil be supplied in a custom width?\u003c\/h3\u003e\n\u003cp\u003eYes — brass foil rolls are slit to your requested width, and flat sheets can be cut to your length for shim packs, blanks and production runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.01 mm \/ 100 mm \/ 1 Meter","offer_id":44139285053499,"sku":null,"price":5.9,"currency_code":"USD","in_stock":true},{"title":"0.02 mm \/ 100 mm \/ 1 Meter","offer_id":44139285086267,"sku":null,"price":5.4,"currency_code":"USD","in_stock":true},{"title":"0.03 mm \/ 100 mm \/ 1 Meter","offer_id":44139285119035,"sku":null,"price":5.6,"currency_code":"USD","in_stock":true},{"title":"0.04 mm \/ 100 mm \/ 1 Meter","offer_id":44139285151803,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"0.05 mm \/ 100 mm \/ 1 Meter","offer_id":44139285184571,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"0.08 mm \/ 100 mm \/ 1 Meter","offer_id":44139285217339,"sku":null,"price":7.8,"currency_code":"USD","in_stock":true},{"title":"0.1 mm \/ 100 mm \/ 1 Meter","offer_id":44139285250107,"sku":null,"price":7.99,"currency_code":"USD","in_stock":true},{"title":"0.15 mm \/ 100 mm \/ 1 Meter","offer_id":44139285282875,"sku":null,"price":8.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/cut-to-length-flat-brass-foil-sheets.webp?v=1788798286"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/collections\/brass-foil-applications-emi-shielding-connectors-shims.webp?v=1788798116","url":"https:\/\/rapidkeen.com\/collections\/brass-foil.oembed","provider":"RapidKeen","version":"1.0","type":"link"}