{"product_id":"58mm-aluminium-discs-circles-round-aluminum-sheet-03mm-thick","title":"Diameter Ø 58mm Aluminium Discs-Circles-Round Aluminum Sheet (0.3mm Thick)","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e58mm Aluminium Discs — Lightweight Round Aluminum Sheet Circles for Precision DIY Work\u003c\/h2\u003e\n\u003cp\u003eWhen your project demands a clean, consistent circular blank and standard sheet stock just won't cut it, sourcing the right pre-cut aluminium disc becomes a real time sink. Hobbyists, fabricators, and small-batch manufacturers who need repeatable round aluminum sheet circles in a specific diameter know the frustration of cutting, deburring, and re-measuring from scratch every time.\u003c\/p\u003e\n\u003cp\u003eThese aluminium discs are cut to a diameter of Ø 58mm (approximately 2.28 inches) and a thickness of 0.3mm (approximately 0.012 inches). Each disc is a flat, circular blank produced from aluminum sheet stock, offering a smooth surface finish suitable for further processing. Packs are available in quantities of 10, 20, or 50 pieces to suit both one-off and repeat-use needs.\u003c\/p\u003e\n\u003cp\u003eTypical applications include crafting speaker grille blanks, DIY electronics shielding discs, decorative medallion bases, lightweight gasket templates, and craft stamping blanks — all scenarios where a round aluminum sheet circle with a fixed 58mm diameter saves significant prep time compared to hand-cutting from flat stock.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e⚙️\u003c\/span\u003e These 58mm round aluminium discs are compatible with standard metalworking, craft, and light fabrication workflows. Suitable for hand-finishing, drilling, stamping, and light forming. Not intended for structural load-bearing applications.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These 58mm Aluminium Discs\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003ePrecise 58mm Diameter:\u003c\/strong\u003e Each disc is cut to a consistent Ø 58mm (≈ 2.28 in) diameter, eliminating the need for manual marking and cutting from flat sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003eUltra-Thin 0.3mm Thickness:\u003c\/strong\u003e At just 0.3mm (≈ 0.012 in) thick, these discs are lightweight and easy to form, stamp, or layer without adding bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eAluminum Sheet Material:\u003c\/strong\u003e Made from aluminum sheet stock — corrosion-resistant, non-magnetic, and easy to work with standard hand tools or light machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e \u003cstrong\u003eReady-to-Use Circular Blanks:\u003c\/strong\u003e Supplied as finished round discs with no further cutting required, saving prep time on repetitive or batch projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003eFlexible Pack Quantities:\u003c\/strong\u003e Choose from 10, 20, or 50 pieces per order to match your project scale — from single prototypes to small production runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e \u003cstrong\u003eVersatile for Multiple Applications:\u003c\/strong\u003e Suitable for electronics shielding, craft stamping, decorative blanks, gasket templates, and other light fabrication uses requiring a consistent round aluminum sheet circle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Aluminium Disc \/ Round Aluminum Sheet\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003eØ 58mm (≈ 2.28 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e0.3mm (≈ 0.012 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003ctd\u003eRound \/ Circular disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum sheet\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\u003eAlloy \/ Grade\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemper\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e10pcs \/ 20pcs \/ 50pcs (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight per Disc\u003c\/th\u003e\n\u003ctd\u003eTypically 2–4g per piece (varies by alloy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat diameter and thickness are these aluminium discs?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach disc measures Ø 58mm in diameter (approximately 2.28 inches) and 0.3mm in thickness (approximately 0.012 inches). These dimensions are consistent across all pieces in a pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are these round aluminum sheet circles typically used for?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eCommon uses include electronics shielding blanks, craft stamping discs, decorative medallion bases, lightweight gasket templates, speaker grille prototypes, and any application requiring a pre-cut circular aluminum blank at a fixed 58mm diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these discs strong enough for forming or stamping?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAt 0.3mm thickness, these discs are suited for light forming, hand stamping, and bending operations. They are not intended for structural or heavy-load applications. For deeper draws or high-force stamping, verify the alloy grade is appropriate for your process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these aluminium discs corrosion-resistant?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAluminum naturally forms a thin oxide layer that provides good resistance to everyday corrosion. For outdoor or high-humidity environments, an additional anodizing or coating step is recommended to extend service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich pack size should I choose — 10, 20, or 50 pieces?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eChoose 10pcs for prototyping or single-project use, 20pcs for small batch work or to keep a modest stock on hand, and 50pcs for repeat production runs or projects requiring multiple identical discs. Larger packs offer a lower per-piece cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I drill, cut, or further machine these discs?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. At 0.3mm thickness, these discs can be drilled with standard HSS drill bits, cut with tin snips or a craft knife, and finished with fine-grit abrasive. Use light pressure and appropriate speeds to avoid tearing the thin material.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these discs compatible with anodizing or painting?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAluminum sheet discs are generally compatible with anodizing, powder coating, and spray painting after proper surface preparation (degreasing and light sanding). Confirm the specific alloy grade before anodizing, as some alloys respond better than others.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Diameter and Packing Qty above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"58mm \/ 10pcs","offer_id":52378504266002,"sku":"LFLJSCS01440x10","price":11.53,"currency_code":"USD","in_stock":true},{"title":"58mm \/ 20pcs","offer_id":52378504298770,"sku":"LFLJSCS01440x20","price":14.93,"currency_code":"USD","in_stock":true},{"title":"58mm \/ 50pcs","offer_id":52378504331538,"sku":"LFLJSCS01440x50","price":34.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-05_6b15d8cc-0d76-40ff-bf85-026fa9d90ece.jpg?v=1781790914","url":"https:\/\/homediyer.com\/products\/58mm-aluminium-discs-circles-round-aluminum-sheet-03mm-thick","provider":"HomeDIYer","version":"1.0","type":"link"}