{"product_id":"304-stainless-steel-sheet-plate-brushed-polished-0-05mm-3mm","title":"304 Stainless Steel Sheet Plate | Brushed \u0026 Polished Finish | 0.05mm–3mm Thick","description":"\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 size and thickness for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the sheet dimensions to your cut-to-size needs — for example, a 100×100mm (≈3.9\\\"×3.9\\\") plate suits small brackets or shims, while a 300×300mm (≈11.8\\\"×11.8\\\") plate works for larger panels. For thickness, 1mm (≈0.04\\\") is generally suitable for light shielding or decorative use; 2–3mm (≈0.08\\\"–0.12\\\") provides structural rigidity for brackets and supports. Foil variants (0.05–0.5mm) are typically used for shimming, gaskets, or heat shielding.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is Grade 304 stainless steel and why does it matter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Grade 304 is the most widely used austenitic stainless steel alloy, containing approximately 18% chromium and 8% nickel. It offers good corrosion resistance in most environments, is non-magnetic in its annealed state, and is generally suitable for food-contact, indoor, and light outdoor applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this sheet outdoors or in wet environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Grade 304 stainless steel is generally suitable for outdoor use in non-marine environments. It resists rust and oxidation well in most weather conditions. For coastal or high-chloride environments, Grade 316 is typically recommended instead.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between brushed and polished finish?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A brushed finish (also called satin or No. 4 finish) has fine directional grain lines and a matte sheen — it hides fingerprints and scratches better, making it popular for functional and industrial applications. A polished (mirror) finish is highly reflective and is typically chosen for decorative or architectural uses. Please select your preferred finish from the variant options above.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How strong is a 304 stainless steel sheet — can it be used for structural brackets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Grade 304 stainless steel has a typical tensile strength of around 515 MPa (75,000 psi) and yield strength of approximately 205 MPa (30,000 psi). For light structural brackets, 2mm or 3mm thick plates are generally adequate. For heavy load-bearing applications, consult an engineer to confirm suitability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these sheets be cut, drilled, or bent at home?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Thinner sheets (0.05–0.5mm foil) can typically be cut with metal shears or a utility knife. Plates up to 2mm can generally be cut with an angle grinder or jigsaw fitted with a metal blade. Drilling requires HSS or cobalt drill bits and cutting fluid. Bending is possible with a sheet metal brake; thicker plates (3mm) may require a press brake.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this material food-safe or suitable for kitchen use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Grade 304 stainless steel is widely used in food processing and kitchen equipment and is generally considered food-safe. However, the specific surface finish and any edge treatments should be verified for your intended application. Always confirm compliance with local food-safety regulations before use in commercial food environments.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e304 Stainless Steel Sheet Plate — Precision-Cut Sizes, Brushed \u0026amp; Polished Finish\u003c\/h2\u003e\n    \u003cp\u003eWhether you're fabricating a custom bracket, lining a cabinet interior, shimming machinery, or adding a clean metal accent to a DIY project, finding a 304 stainless steel sheet plate in the exact size and thickness you need — without ordering a full industrial roll — is frustrating. Most hardware stores carry limited sizes, and online options often ship oversized stock that requires cutting. These sheets are stocked in ready-to-use dimensions for makers, fabricators, and home improvement enthusiasts who need the right piece, right away.\u003c\/p\u003e\n    \u003cp\u003eEach listing covers individual 304 stainless steel sheet plates available in a range of flat plate sizes from 100×100mm (≈3.9\"×3.9\") up to 300×300mm (≈11.8\"×11.8\"), with thicknesses of 1mm (≈0.04\"), 1.5mm (≈0.06\"), 2mm (≈0.08\"), and 3mm (≈0.12\"). Thin foil\/roll sheets are also available in 300×1000mm (≈11.8\"×39.4\") format at thicknesses from 0.05mm to 0.5mm. All sheets are Grade 304 stainless steel with your choice of brushed (satin) or polished (mirror) finish. Select your size and finish from the variant options above.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include DIY metal fabrication projects such as custom shelf brackets and wall mounts, appliance backsplash panels and kitchen splashbacks, precision shimming and gasket cutting in automotive or machinery repair, heat shielding in electronics enclosures, and decorative inlays for furniture or signage. The combination of corrosion resistance and clean finish makes these sheets a go-to material for both functional and aesthetic stainless steel sheet metal projects.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e These sheets conform to AISI\/ASTM 304 (equivalent to EN 1.4301) stainless steel standards. They are compatible with standard metal fabrication tools including angle grinders, jigsaws with metal blades, HSS drill bits, and sheet metal brakes. Suitable for welding with ER308L filler wire.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These 304 Stainless Steel Sheet Plates\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eGrade 304 Alloy\u003c\/strong\u003e — Contains approximately 18% chromium and 8% nickel, giving this stainless steel sheet plate reliable corrosion resistance for indoor, food-adjacent, and light outdoor applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMultiple Ready-to-Use Sizes\u003c\/strong\u003e — Available from compact 100×100mm (≈3.9\"×3.9\") squares up to 300×300mm (≈11.8\"×11.8\") plates, plus 300×1000mm (≈11.8\"×39.4\") foil rolls — eliminating the need to cut down oversized stock for small stainless steel sheet metal projects.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Thickness Range\u003c\/strong\u003e — Rigid plates in 1mm, 1.5mm, 2mm, and 3mm; ultra-thin foil sheets from 0.05mm to 0.5mm — covering shimming, gasket cutting, structural brackets, and decorative panels in a single product line.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBrushed or Polished Finish\u003c\/strong\u003e — Choose a directional satin brushed finish that conceals fingerprints and wear, or a mirror-polished surface for architectural and decorative stainless steel applications. Both finishes are consistent across the sheet face.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMachinable \u0026amp; Weldable\u003c\/strong\u003e — Can be cut with standard metal-cutting tools, drilled with HSS or cobalt bits, bent with a sheet metal brake, and welded using ER308L filler — making it practical for workshop fabrication without specialized equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏠\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eVersatile for DIY \u0026amp; Trade Use\u003c\/strong\u003e — Equally suited for home improvement tasks like backsplash panels and shelf brackets, and trade applications such as machinery shimming, heat shielding, and precision gasket blanks in automotive or HVAC work.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — 304 Stainless Steel Sheet Plate\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGrade 304 Stainless Steel (AISI 304 \/ EN 1.4301)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eComposition\u003c\/th\u003e\n\u003ctd\u003eApprox. 18% Chromium, 8% Nickel, balance Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish Options\u003c\/th\u003e\n\u003ctd\u003eBrushed (Satin \/ No. 4) or Polished (Mirror)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePlate Sizes Available\u003c\/th\u003e\n\u003ctd\u003e100×100mm (≈3.9\"×3.9\"), 100×200mm (≈3.9\"×7.9\"), 200×200mm (≈7.9\"×7.9\"), 200×300mm (≈7.9\"×11.8\"), 300×300mm (≈11.8\"×11.8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFoil\/Roll Sizes Available\u003c\/th\u003e\n\u003ctd\u003e300×1000mm (≈11.8\"×39.4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThickness — Rigid Plates\u003c\/th\u003e\n\u003ctd\u003e1mm (≈0.04\"), 1.5mm (≈0.06\"), 2mm (≈0.08\"), 3mm (≈0.12\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThickness — Foil Sheets\u003c\/th\u003e\n\u003ctd\u003e0.05mm, 0.1mm, 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Tensile Strength\u003c\/th\u003e\n\u003ctd\u003eApprox. 515 MPa (75,000 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Yield Strength\u003c\/th\u003e\n\u003ctd\u003eApprox. 205 MPa (30,000 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCorrosion Resistance\u003c\/th\u003e\n\u003ctd\u003eGood — suitable for indoor, food-contact, and non-marine outdoor use\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMagnetism\u003c\/th\u003e\n\u003ctd\u003eGenerally non-magnetic in annealed condition\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePacking Quantity\u003c\/th\u003e\n\u003ctd\u003e1 sheet per order (select size above)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWeldability\u003c\/th\u003e\n\u003ctd\u003eSee variant options — compatible with ER308L filler wire\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eHeads up:\u003c\/strong\u003e Foil sheets (0.05–0.5mm) are flexible and may arrive rolled. Rigid plates (1–3mm) ship flat. If you need a specific flatness tolerance for precision applications, please contact us to confirm before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right size and thickness for my project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the sheet dimensions to your cut-to-size needs — for example, a 100×100mm (≈3.9\"×3.9\") plate suits small brackets or shims, while a 300×300mm (≈11.8\"×11.8\") plate works for larger panels. For thickness, 1mm (≈0.04\") is generally suitable for light shielding or decorative use; 2–3mm (≈0.08\"–0.12\") provides structural rigidity for brackets and supports. Foil variants (0.05–0.5mm) are typically used for shimming, gaskets, or heat shielding.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is Grade 304 stainless steel and why does it matter?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eGrade 304 is the most widely used austenitic stainless steel alloy, containing approximately 18% chromium and 8% nickel. It offers good corrosion resistance in most environments, is non-magnetic in its annealed state, and is generally suitable for food-contact, indoor, and light outdoor applications.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this sheet outdoors or in wet environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eGrade 304 stainless steel is generally suitable for outdoor use in non-marine environments. It resists rust and oxidation well in most weather conditions. For coastal or high-chloride environments, Grade 316 is typically recommended instead.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between brushed and polished finish?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA brushed finish (also called satin or No. 4 finish) has fine directional grain lines and a matte sheen — it hides fingerprints and scratches better, making it popular for functional and industrial applications. A polished (mirror) finish is highly reflective and is typically chosen for decorative or architectural uses. Please select your preferred finish from the variant options above.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow strong is a 304 stainless steel sheet — can it be used for structural brackets?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eGrade 304 stainless steel has a typical tensile strength of around 515 MPa (75,000 psi) and yield strength of approximately 205 MPa (30,000 psi). For light structural brackets, 2mm or 3mm thick plates are generally adequate. For heavy load-bearing applications, consult an engineer to confirm suitability.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these sheets be cut, drilled, or bent at home?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. Thinner sheets (0.05–0.5mm foil) can typically be cut with metal shears or a utility knife. Plates up to 2mm can generally be cut with an angle grinder or jigsaw fitted with a metal blade. Drilling requires HSS or cobalt drill bits and cutting fluid. Bending is possible with a sheet metal brake; thicker plates (3mm) may require a press brake.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this material food-safe or suitable for kitchen use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eGrade 304 stainless steel is widely used in food processing and kitchen equipment and is generally considered food-safe. However, the specific surface finish and any edge treatments should be verified for your intended application. Always confirm compliance with local food-safety regulations before use in commercial food environments.\u003c\/p\u003e\n      \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 — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"100*100*1mm \/ 1","offer_id":52378552533266,"sku":"GYWXWGLBZSJ012576x1","price":6.92,"currency_code":"USD","in_stock":true},{"title":"100*100*1.5mm \/ 1","offer_id":52378552566034,"sku":"GYWXWGLBZSJ012577x1","price":9.63,"currency_code":"USD","in_stock":true},{"title":"100*100*2mm \/ 1","offer_id":52378552598802,"sku":"GYWXWGLBZSJ012578x1","price":12.14,"currency_code":"USD","in_stock":true},{"title":"100*100*3mm \/ 1","offer_id":52378552631570,"sku":"GYWXWGLBZSJ012579x1","price":18.77,"currency_code":"USD","in_stock":true},{"title":"100*200*1mm \/ 1","offer_id":52378552664338,"sku":"GYWXWGLBZSJ012580x1","price":12.14,"currency_code":"USD","in_stock":true},{"title":"100*200*1.5mm \/ 1","offer_id":52378552697106,"sku":"GYWXWGLBZSJ012581x1","price":17.73,"currency_code":"USD","in_stock":true},{"title":"100*200*2mm \/ 1","offer_id":52378552729874,"sku":"GYWXWGLBZSJ012582x1","price":22.96,"currency_code":"USD","in_stock":true},{"title":"100*200*3mm \/ 1","offer_id":52378552762642,"sku":"GYWXWGLBZSJ012583x1","price":33.66,"currency_code":"USD","in_stock":true},{"title":"200*200*1mm \/ 1","offer_id":52378552795410,"sku":"GYWXWGLBZSJ012584x1","price":22.96,"currency_code":"USD","in_stock":true},{"title":"200*200*1.5mm \/ 1","offer_id":52378552828178,"sku":"GYWXWGLBZSJ012585x1","price":33.66,"currency_code":"USD","in_stock":true},{"title":"200*200*2mm \/ 1","offer_id":52378552860946,"sku":"GYWXWGLBZSJ012586x1","price":44.53,"currency_code":"USD","in_stock":true},{"title":"200*200*3mm \/ 1","offer_id":52378552893714,"sku":"GYWXWGLBZSJ012587x1","price":66.04,"currency_code":"USD","in_stock":true},{"title":"300*300*1mm \/ 1","offer_id":52378552926482,"sku":"GYWXWGLBZSJ012588x1","price":49.59,"currency_code":"USD","in_stock":true},{"title":"300*300*1.5mm \/ 1","offer_id":52378552959250,"sku":"GYWXWGLBZSJ012589x1","price":74.28,"currency_code":"USD","in_stock":true},{"title":"200*300*1mm \/ 1","offer_id":52378552992018,"sku":"GYWXWGLBZSJ012590x1","price":33.66,"currency_code":"USD","in_stock":true},{"title":"200*300*1.5mm \/ 1","offer_id":52378553024786,"sku":"GYWXWGLBZSJ012591x1","price":49.07,"currency_code":"USD","in_stock":true},{"title":"200*300*2mm \/ 1","offer_id":52378553057554,"sku":"GYWXWGLBZSJ012592x1","price":66.04,"currency_code":"USD","in_stock":true},{"title":"0.1*300*1000mm \/ 1","offer_id":52378553090322,"sku":"GYWXWGLBZSJ012593x1","price":23.22,"currency_code":"USD","in_stock":true},{"title":"0.05*300*1000mm \/ 1","offer_id":52378553123090,"sku":"GYWXWGLBZSJ012594x1","price":21.03,"currency_code":"USD","in_stock":true},{"title":"0.15*300*1000mm \/ 1","offer_id":52378553155858,"sku":"GYWXWGLBZSJ012595x1","price":32.5,"currency_code":"USD","in_stock":true},{"title":"0.2*300*1000mm \/ 1","offer_id":52378553188626,"sku":"GYWXWGLBZSJ012596x1","price":38.52,"currency_code":"USD","in_stock":true},{"title":"0.3*300*1000mm \/ 1","offer_id":52378553221394,"sku":"GYWXWGLBZSJ012597x1","price":55.32,"currency_code":"USD","in_stock":true},{"title":"0.4*300*1000mm \/ 1","offer_id":52378553254162,"sku":"GYWXWGLBZSJ012598x1","price":74.65,"currency_code":"USD","in_stock":true},{"title":"0.5*300*1000mm \/ 1","offer_id":52378553286930,"sku":"GYWXWGLBZSJ012599x1","price":92.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of6_f9bb498d-5532-4e5e-85c4-becaab1686e1.jpg?v=1781600863","url":"https:\/\/homediyer.com\/products\/304-stainless-steel-sheet-plate-brushed-polished-0-05mm-3mm","provider":"HomeDIYer","version":"1.0","type":"link"}