{"product_id":"304-stainless-steel-thin-plate-foil-sheet-08mm-300mm-3200mm","title":"1 Pcs 0.8mm*300mm*3200mm 304 Stainless Steel Thin Plate Band Foil Sheet","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e304 Stainless Steel Thin Plate — Precision Foil Sheet for DIY Fabrication \u0026amp; Industrial Use\u003c\/h2\u003e\n\u003cp\u003eWhen a project demands a flat, corrosion-resistant metal surface in an exact gauge, sourcing the right sheet stock is half the battle. Hobbyists building custom enclosures, fabricators cutting shim stock, and maintenance technicians patching worn surfaces all share the same frustration: finding a 304 stainless steel thin plate that ships as a single, ready-to-cut piece without minimum-order headaches.\u003c\/p\u003e\n\u003cp\u003eThis listing covers one (1) piece of 304 stainless steel foil sheet measuring 0.8 mm thick × 300 mm wide × 3,200 mm long (approximately 0.031 in × 11.8 in × 125.9 in). The alloy is AISI 304 (18-8 chromium-nickel), finished with a standard mill or 2B surface. At this gauge the sheet is flexible enough to roll or bend yet rigid enough to hold a flat profile under moderate load.\u003c\/p\u003e\n\u003cp\u003eTypical applications include HVAC duct lining and heat shielding, custom bracket and flashing fabrication, machine guard panels, and decorative cladding on cabinetry or furniture frames — all scenarios where a long, narrow 304 stainless steel band foil sheet delivers both corrosion resistance and a clean aesthetic without the weight of thicker plate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for welding (TIG\/MIG), mechanical fastening, adhesive bonding, and cold-forming. Compatible with standard stainless steel cutting tools (angle grinder, tin snips, laser, waterjet). Not recommended for applications requiring magnetic permeability.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These 304 Stainless Steel Foil Sheets\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003ePrecise 0.8 mm gauge\u003c\/strong\u003e — Consistent thickness across the full 300 × 3,200 mm sheet, minimising fit-up gaps in close-tolerance assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eAISI 304 (18-8) alloy\u003c\/strong\u003e — 18% chromium and 8% nickel content delivers reliable resistance to oxidation, moisture, and mild chemical exposure without surface treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eLong-format band dimension\u003c\/strong\u003e — At 3,200 mm in length, a single piece covers continuous runs that would otherwise require multiple shorter sheets and additional seam welds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e \u003cstrong\u003eWorkable at this gauge\u003c\/strong\u003e — 0.8 mm sheet can be cut with standard tin snips or an angle grinder, bent on a sheet-metal brake, and TIG-welded without warping under normal technique.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eDrill- and rivet-ready\u003c\/strong\u003e — The sheet accepts standard HSS drill bits and pop rivets, making mechanical fastening straightforward for enclosures, guards, and cladding panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧹\u003c\/span\u003e \u003cstrong\u003e2B \/ mill finish surface\u003c\/strong\u003e — Smooth, lightly reflective finish is easy to clean, accepts further polishing, and suits both functional and decorative end uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — 304 Stainless Steel Thin Plate\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAISI 304 Stainless Steel (18-8 Cr-Ni)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e0.8 mm (approx. 0.031 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e300 mm (approx. 11.8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e3,200 mm (approx. 125.9 in \/ 10.5 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003e2B \/ Mill finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 piece per order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate Weight\u003c\/th\u003e\n\u003ctd\u003e~6.1 kg (13.4 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile Strength\u003c\/th\u003e\n\u003ctd\u003eTypically 515–720 MPa (AISI 304 standard range)\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\u003eMagnetic\u003c\/th\u003e\n\u003ctd\u003eNon-magnetic (annealed condition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeldability\u003c\/th\u003e\n\u003ctd\u003eTIG \/ MIG compatible\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 thickness is this sheet, and is 0.8 mm considered thin plate or foil?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAt 0.8 mm (roughly 0.031 in or 20-gauge equivalent), this sheet sits at the boundary between foil and thin plate. It is rigid enough to hold its shape flat on a workbench but flexible enough to bend by hand along the 300 mm width with moderate effort. It is thicker than true shim foil (typically under 0.3 mm) and thinner than structural plate (generally 3 mm and above).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this sheet rust or corrode in outdoor or wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAISI 304 stainless steel forms a passive chromium-oxide layer that resists rust in most outdoor and humid conditions. It performs well in rain, condensation, and mild chemical splash. For prolonged salt-spray or marine environments, 316-grade stainless is generally recommended instead, as 304 can develop surface staining (not structural corrosion) under sustained chloride exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I cut this sheet with standard workshop tools?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. At 0.8 mm, the sheet can be cut with aviation tin snips (compound-action recommended for clean edges), an angle grinder fitted with a stainless-rated cutting disc, a jigsaw with a bi-metal blade, or a plasma\/laser cutter. Always use cutting fluid or coolant when drilling to extend bit life and prevent work-hardening at the cut edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this sheet compatible with TIG or MIG welding?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. AISI 304 is one of the most weldable stainless alloys. For TIG welding, use ER308L filler rod and back-purge with argon to prevent oxidation on the reverse side. For MIG, use ER308L wire with a 98% Ar \/ 2% CO₂ or tri-mix shielding gas. At 0.8 mm, heat input should be kept low to minimise distortion — short stitch welds or pulse settings are advisable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose between this 0.8 mm sheet and a thicker gauge for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eChoose 0.8 mm when you need a lightweight, formable sheet for heat shielding, decorative cladding, shim stock, or thin enclosure panels where structural load is minimal. Move to 1.2–2.0 mm if the panel must resist moderate impact or carry mechanical fasteners under vibration. For load-bearing brackets or structural members, 3 mm or thicker plate is typically required. If you are unsure, contact us with your load and span requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the sheet arrive flat, or will it have a coil set from rolling?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAt 3,200 mm in length, the sheet may carry a slight longitudinal curve (coil set) from the rolling and cutting process. Laying it flat on a level surface with weight applied for 24–48 hours typically resolves minor coil set. For precision flat applications, a sheet-metal roller or press brake can be used to straighten the piece before fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this sheet for food-contact or food-safe applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAISI 304 is widely used in food-processing equipment and is generally considered food-safe in its base alloy composition. However, the mill\/2B surface finish on this sheet has not been certified or tested for food-contact compliance. If your application requires NSF or FDA food-contact certification, please contact us to confirm before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52378684293394,"sku":"GLFBHMK2025DZ004x1","price":223.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/1Pcs0.8mm_300mm_3200mm304StainlessSteelThinPlateBandFoilSheet-Picture1of1.jpg?v=1781674537","url":"https:\/\/homediyer.com\/products\/304-stainless-steel-thin-plate-foil-sheet-08mm-300mm-3200mm","provider":"HomeDIYer","version":"1.0","type":"link"}