{"product_id":"stainless-steel-plate-sheet-1mm-1-5mm-2mm-3mm-thickness-metal-panel-solid-board","title":"Stainless Steel Plate Sheet 1mm 1.5mm 2mm 3mm Thickness Metal Panel Solid Board","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eStainless Steel Plate Sheet — Flat Metal Panel for DIY Fabrication \u0026amp; Repair\u003c\/h2\u003e\n    \u003cp\u003eWhen a project demands a flat, dimensionally stable metal surface that won't rust, warp, or corrode over time, most hardware-store sheet metal falls short. Whether you're a home fabricator reinforcing a bracket, a maker building a custom enclosure, or a tradesperson patching a worn surface, you need a sheet that holds its shape and tolerates the environment it lives in.\u003c\/p\u003e\n    \u003cp\u003eThese stainless steel plate sheets are solid, single-piece panels available in five size combinations — 100×100 mm (≈3.9\"×3.9\") up to 300×300 mm (≈11.8\"×11.8\") — and four thickness options: 1 mm, 1.5 mm, 2 mm, and 3 mm. Each panel is cut from 304-grade stainless steel stock, delivering a consistent, flat surface with a mill finish on both faces.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include backing plates for wall-mounted fixtures, heat shields in appliance repair, custom gussets and brackets in light fabrication, protective wear plates in cabinetry, and decorative inlays in furniture or signage projects. The combination of selectable size and thickness makes these panels a practical stock item for any workshop.\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\u003eCompatibility note:\u003c\/strong\u003e These flat panels are undrilled and unformed. They are intended for cutting, drilling, bending, or welding to suit your specific application. Standard metalworking tools (angle grinder, jigsaw with metal blade, drill with HSS bit) are suitable for most thicknesses.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These Stainless Steel Plate Sheets\u003c\/h2\u003e\n    \u003cdiv class=\"hdiy-list\"\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🦾\u003c\/span\u003e\n        \u003cstrong\u003e304 Stainless Steel Construction\u003c\/strong\u003e\n        \u003cp\u003eMade from 304-grade stainless steel, these panels offer a chromium content of approximately 18%, providing reliable resistance to oxidation, moisture, and mild chemical exposure without surface treatment.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n        \u003cstrong\u003eFive Size Options, Four Thickness Grades\u003c\/strong\u003e\n        \u003cp\u003eChoose from 100×100 mm through 300×300 mm in widths and lengths, paired with 1 mm, 1.5 mm, 2 mm, or 3 mm thickness — giving you 17 distinct combinations to match your exact material requirement.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\n        \u003cstrong\u003eFlat, Solid-Stock Panel — No Perforations\u003c\/strong\u003e\n        \u003cp\u003eEach sheet is a continuous solid panel with no holes, slots, or embossing. This makes it suitable as a backing plate, wear surface, or structural insert where full coverage is required.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\n        \u003cstrong\u003eMachinable with Standard Workshop Tools\u003c\/strong\u003e\n        \u003cp\u003eAt 1–3 mm thickness, these panels can be cut with an angle grinder or metal-blade jigsaw, drilled with HSS bits, and bent on a sheet metal brake — no specialized industrial equipment required for most DIY tasks.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n        \u003cstrong\u003eMill Finish — Ready to Use or Finish Further\u003c\/strong\u003e\n        \u003cp\u003ePanels arrive with a consistent mill finish. The surface can be used as-is, brushed with an abrasive pad for a satin look, or polished. No degreasing coating is applied, so panels are ready for immediate use.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n        \u003cstrong\u003eSold Individually — Order Exactly What You Need\u003c\/strong\u003e\n        \u003cp\u003eEach listing is priced per piece (Qty: 1), so you can order the precise count your project requires without committing to bulk quantities you won't use.\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 — Stainless Steel Flat Sheet Panel\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Sizes (W × L)\u003c\/th\u003e\n\u003ctd\u003e100×100 mm \/ 100×200 mm \/ 200×200 mm \/ 200×300 mm \/ 300×300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Thicknesses\u003c\/th\u003e\n\u003ctd\u003e1 mm \/ 1.5 mm \/ 2 mm \/ 3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eMill finish (2B or equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePanel Type\u003c\/th\u003e\n\u003ctd\u003eSolid flat plate — no perforations\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eEdge Condition\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWeight per Piece\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003ePer piece (1 pc)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Processes\u003c\/th\u003e\n\u003ctd\u003eCutting, drilling, bending, welding, grinding\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\u003eWhich thickness should I choose for a structural backing plate?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor light-duty backing plates (wall anchors, cabinet reinforcement), 1 mm or 1.5 mm is typically sufficient. For applications that bear load or experience vibration — such as machine mounts or heavy bracket gussets — 2 mm or 3 mm provides meaningfully greater rigidity. When in doubt, size up one step; the weight difference is modest but the stiffness gain is significant.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs 304 stainless steel suitable for outdoor or wet environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e304 stainless steel performs well in most outdoor and humid indoor environments. It resists rust from rain, condensation, and mild cleaning agents. However, it is not recommended for prolonged exposure to salt spray (marine environments) or concentrated chloride solutions — for those conditions, 316-grade stainless is the appropriate choice.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I cut these panels with tools I already own?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes, for most home workshops. A 4.5\" angle grinder with a thin metal cut-off disc handles all four thicknesses cleanly. A jigsaw fitted with a bi-metal blade works well for curved cuts on 1–2 mm sheets. For 3 mm, slower feed rates and cutting fluid (or even water) help extend blade life. Standard HSS drill bits work for holes; cobalt-tipped bits are preferred for 3 mm.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre the panels flat and square out of the box?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. These are cut from flat-rolled stock and are supplied as flat panels. Minor surface marks from handling may be present on the mill finish, but dimensional flatness and squareness are maintained within standard sheet metal tolerances (typically ±0.5 mm on cut dimensions). If your application requires tighter tolerances, contact us to confirm before ordering.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat size should I order if I need a custom shape?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eOrder the smallest panel that fully contains your finished part, leaving enough material for your cut lines and any clamping margin. For example, if your finished piece is 85×85 mm, the 100×100 mm panel gives you adequate clearance. If your part is 90×180 mm, the 100×200 mm panel is the right starting point.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these panels be welded or brazed?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 304 stainless steel is weldable using TIG, MIG (with ER308L filler), or spot welding processes. For brazing, use a silver-based brazing alloy rated for stainless. Clean the surface with acetone or isopropyl alcohol before welding to remove any handling oils and reduce the risk of porosity or discoloration.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs the 1 mm sheet rigid enough to use as a heat shield?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor radiant heat shielding (e.g., behind a wood stove, under an appliance, or as an oven liner), 1 mm stainless is a common and effective choice — it reflects radiant heat and does not combust. For applications involving direct flame contact or sustained temperatures above 870 °C (1600 °F), a higher-grade alloy should be considered. Contact us to confirm suitability for your specific setup.\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 and Thickness 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\": \"Which thickness should I choose for a structural backing plate?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For light-duty backing plates (wall anchors, cabinet reinforcement), 1 mm or 1.5 mm is typically sufficient. For applications that bear load or experience vibration — such as machine mounts or heavy bracket gussets — 2 mm or 3 mm provides meaningfully greater rigidity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is 304 stainless steel suitable for outdoor or wet environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"304 stainless steel performs well in most outdoor and humid indoor environments. It resists rust from rain, condensation, and mild cleaning agents. It is not recommended for prolonged salt spray or concentrated chloride exposure — 316-grade is appropriate for those conditions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I cut these panels with tools I already own?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. A 4.5\\\" angle grinder with a thin metal cut-off disc handles all four thicknesses. A jigsaw with a bi-metal blade works for curved cuts on 1–2 mm sheets. Standard HSS drill bits work for holes; cobalt-tipped bits are preferred for 3 mm.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are the panels flat and square out of the box?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. These are cut from flat-rolled stock and supplied as flat panels within standard sheet metal tolerances (typically ±0.5 mm on cut dimensions).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size should I order if I need a custom shape?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Order the smallest panel that fully contains your finished part, leaving enough material for cut lines and clamping margin. For example, if your finished piece is 85×85 mm, the 100×100 mm panel gives adequate clearance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these panels be welded or brazed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 304 stainless steel is weldable using TIG, MIG (with ER308L filler), or spot welding. For brazing, use a silver-based alloy rated for stainless. Clean the surface with acetone before welding to remove handling oils.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the 1 mm sheet rigid enough to use as a heat shield?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For radiant heat shielding (behind a wood stove, under an appliance, or as an oven liner), 1 mm stainless is a common and effective choice. For sustained temperatures above 870 °C (1600 °F) or direct flame contact, a higher-grade alloy should be considered.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"100*100mm \/ 1mm \/ 1","offer_id":52379163361554,"sku":"LXXGLBZSJ012576x1","price":7.74,"currency_code":"USD","in_stock":true},{"title":"100*100mm \/ 1.5mm \/ 1","offer_id":52379163394322,"sku":"LXXGLBZSJ012577x1","price":10.57,"currency_code":"USD","in_stock":true},{"title":"100*100mm \/ 2mm \/ 1","offer_id":52379163427090,"sku":"LXXGLBZSJ012578x1","price":13.41,"currency_code":"USD","in_stock":true},{"title":"100*100mm \/ 3mm \/ 1","offer_id":52379163459858,"sku":"LXXGLBZSJ012579x1","price":20.75,"currency_code":"USD","in_stock":true},{"title":"100*200mm \/ 1mm \/ 1","offer_id":52379163492626,"sku":"LXXGLBZSJ012580x1","price":13.41,"currency_code":"USD","in_stock":true},{"title":"100*200mm \/ 1.5mm \/ 1","offer_id":52379163525394,"sku":"LXXGLBZSJ012581x1","price":19.62,"currency_code":"USD","in_stock":true},{"title":"100*200mm \/ 2mm \/ 1","offer_id":52379163558162,"sku":"LXXGLBZSJ012582x1","price":25.28,"currency_code":"USD","in_stock":true},{"title":"100*200mm \/ 3mm \/ 1","offer_id":52379163590930,"sku":"LXXGLBZSJ012583x1","price":37.17,"currency_code":"USD","in_stock":true},{"title":"200*200mm \/ 1mm \/ 1","offer_id":52379163623698,"sku":"LXXGLBZSJ012584x1","price":25.28,"currency_code":"USD","in_stock":true},{"title":"200*200mm \/ 1.5mm \/ 1","offer_id":52379163656466,"sku":"LXXGLBZSJ012585x1","price":37.17,"currency_code":"USD","in_stock":true},{"title":"200*200mm \/ 2mm \/ 1","offer_id":52379163689234,"sku":"LXXGLBZSJ012586x1","price":49.06,"currency_code":"USD","in_stock":true},{"title":"200*200mm \/ 3mm \/ 1","offer_id":52379163722002,"sku":"LXXGLBZSJ012587x1","price":72.81,"currency_code":"USD","in_stock":true},{"title":"300*300mm \/ 1mm \/ 1","offer_id":52379163754770,"sku":"LXXGLBZSJ012588x1","price":54.71,"currency_code":"USD","in_stock":true},{"title":"300*300mm \/ 1.5mm \/ 1","offer_id":52379163787538,"sku":"LXXGLBZSJ012589x1","price":81.87,"currency_code":"USD","in_stock":true},{"title":"200*300mm \/ 1mm \/ 1","offer_id":52379163820306,"sku":"LXXGLBZSJ012590x1","price":37.17,"currency_code":"USD","in_stock":true},{"title":"200*300mm \/ 1.5mm \/ 1","offer_id":52379163853074,"sku":"LXXGLBZSJ012591x1","price":54.16,"currency_code":"USD","in_stock":true},{"title":"200*300mm \/ 2mm \/ 1","offer_id":52379163885842,"sku":"LXXGLBZSJ012592x1","price":72.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of4_9599a587-6e66-48c2-ab6a-d451675698cf.jpg?v=1781776170","url":"https:\/\/homediyer.com\/de\/products\/stainless-steel-plate-sheet-1mm-1-5mm-2mm-3mm-thickness-metal-panel-solid-board","provider":"HomeDIYer","version":"1.0","type":"link"}