{"product_id":"3-16-a36-steel-square-plate-radius-corners","title":"3\/16\" A36 Steel Square Plate with Radius Corners – Select Size","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003e3\/16\" A36 Steel Square Plates with Radius Corners – Precision Cut for Fabrication \u0026amp; Industrial Applications\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eOur \u003cstrong\u003e3\/16\" thick A36 steel square plates with radius corners\u003c\/strong\u003e are precision CNC plasma cut from premium \u003cstrong\u003eASTM A36 low carbon steel\u003c\/strong\u003e and are available in sizes from \u003cstrong\u003e4\" × 4\" to 30\" × 30\"\u003c\/strong\u003e. The rounded corners provide a cleaner appearance, improved handling, and reduced sharp edges, making these plates ideal for fabrication, mounting, structural reinforcement, machinery, trailers, and decorative projects.\u003c\/p\u003e\n\u003cp\u003eEach plate is cut in-house with clean, weld-ready edges and a raw mill finish, ready for welding, machining, drilling, painting, or powder coating.\u003c\/p\u003e\n\u003cp\u003eWhether you're building equipment, repairing machinery, or fabricating custom components, our radius corner steel plates provide the strength and quality you can depend on.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePremium ASTM A36 Low Carbon Steel\u003c\/li\u003e\n\u003cli\u003e3\/16\" (0.188\") Thick\u003c\/li\u003e\n\u003cli\u003eRadius (Rounded) Corners\u003c\/li\u003e\n\u003cli\u003eSquare Sizes from 4\" × 4\" to 30\" × 30\"\u003c\/li\u003e\n\u003cli\u003ePrecision CNC Plasma Cut\u003c\/li\u003e\n\u003cli\u003eClean, Weld-Ready Edges\u003c\/li\u003e\n\u003cli\u003eRaw Mill Finish\u003c\/li\u003e\n\u003cli\u003eExcellent Weldability\u003c\/li\u003e\n\u003cli\u003eEasy to Drill and Machine\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAlways Fast \u0026amp; Free Shipping\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShips in 1–5 Business Days\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e ASTM A36 Low Carbon Steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e 3\/16\" (0.188\")\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Square with Radius Corners\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 4\" × 4\" through 30\" × 30\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e CNC Plasma Cut\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensional Tolerance:\u003c\/strong\u003e ±0.025\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Raw, Uncoated Steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eCommon Uses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting Plates\u003c\/li\u003e\n\u003cli\u003eBase Plates\u003c\/li\u003e\n\u003cli\u003eTrailer Fabrication\u003c\/li\u003e\n\u003cli\u003eStructural Reinforcement\u003c\/li\u003e\n\u003cli\u003eEquipment Repair\u003c\/li\u003e\n\u003cli\u003eDecorative Metal Projects\u003c\/li\u003e\n\u003cli\u003eAgricultural Equipment\u003c\/li\u003e\n\u003cli\u003eMachine Components\u003c\/li\u003e\n\u003cli\u003eIndustrial Fabrication\u003c\/li\u003e\n\u003cli\u003eDIY Metal Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Buy From JWM Metal Supply?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision Cut in Kansas\u003c\/li\u003e\n\u003cli\u003ePremium American Steel\u003c\/li\u003e\n\u003cli\u003eNo Minimum Order\u003c\/li\u003e\n\u003cli\u003eFast Turnaround\u003c\/li\u003e\n\u003cli\u003eAlways Fast \u0026amp; Free Shipping\u003c\/li\u003e\n\u003cli\u003eShips in 1–5 Business Days\u003c\/li\u003e\n\u003cli\u003eBulk Pricing Available\u003c\/li\u003e\n\u003cli\u003eFamily-Owned Fabrication Shop\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose radius corners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRounded corners improve safety, reduce sharp edges, provide a more finished appearance, and are ideal for projects where clean aesthetics and easier handling are important.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these plates be welded?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. ASTM A36 low carbon steel offers excellent weldability using MIG, TIG, or Stick welding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I drill or machine these plates?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. A36 steel machines and drills easily using standard metalworking tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill my plate have mill scale?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Plates are supplied with a raw mill finish and may contain light mill scale, scratches, or surface discoloration typical of carbon steel.\u003c\/p\u003e","brand":"JWM Metal Supply","offers":[{"title":"4\"","offer_id":46252882821291,"sku":"PLT-SQR-3-16-4","price":18.09,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":46252882854059,"sku":"PLT-SQR-3-16-5","price":18.92,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":46252882886827,"sku":"PLT-SQR-3-16-6","price":20.27,"currency_code":"USD","in_stock":true},{"title":"7\"","offer_id":46252882919595,"sku":"PLT-SQR-3-16-7","price":20.97,"currency_code":"USD","in_stock":true},{"title":"8\"","offer_id":46252882952363,"sku":"PLT-SQR-3-16-8","price":22.74,"currency_code":"USD","in_stock":true},{"title":"9\"","offer_id":46252882985131,"sku":"PLT-SQR-3-16-9","price":24.71,"currency_code":"USD","in_stock":true},{"title":"10\"","offer_id":46252883017899,"sku":"PLT-SQR-3-16-10","price":26.9,"currency_code":"USD","in_stock":true},{"title":"11\"","offer_id":46252883050667,"sku":"PLT-SQR-3-16-11","price":33.86,"currency_code":"USD","in_stock":true},{"title":"12\"","offer_id":46252883083435,"sku":"PLT-SQR-3-16-12","price":35.62,"currency_code":"USD","in_stock":true},{"title":"13\"","offer_id":46252883116203,"sku":"PLT-SQR-3-16-13","price":38.45,"currency_code":"USD","in_stock":true},{"title":"14\"","offer_id":46252883148971,"sku":"PLT-SQR-3-16-14","price":41.5,"currency_code":"USD","in_stock":true},{"title":"15\"","offer_id":46252883181739,"sku":"PLT-SQR-3-16-15","price":48.5,"currency_code":"USD","in_stock":true},{"title":"16\"","offer_id":46252883214507,"sku":"PLT-SQR-3-16-16","price":51.97,"currency_code":"USD","in_stock":true},{"title":"17\"","offer_id":46252883247275,"sku":"PLT-SQR-3-16-17","price":54.81,"currency_code":"USD","in_stock":true},{"title":"18\"","offer_id":46252883280043,"sku":"PLT-SQR-3-16-18","price":58.7,"currency_code":"USD","in_stock":true},{"title":"19\"","offer_id":46252883312811,"sku":"PLT-SQR-3-16-19","price":62.81,"currency_code":"USD","in_stock":true},{"title":"20\"","offer_id":46252883345579,"sku":"PLT-SQR-3-16-20","price":67.12,"currency_code":"USD","in_stock":true},{"title":"21\"","offer_id":46252883378347,"sku":"PLT-SQR-3-16-21","price":71.65,"currency_code":"USD","in_stock":true},{"title":"22\"","offer_id":46252883411115,"sku":"PLT-SQR-3-16-22","price":83.25,"currency_code":"USD","in_stock":true},{"title":"23\"","offer_id":46252883443883,"sku":"PLT-SQR-3-16-23","price":88.2,"currency_code":"USD","in_stock":true},{"title":"24\"","offer_id":46252883476651,"sku":"PLT-SQR-3-16-24","price":93.39,"currency_code":"USD","in_stock":true},{"title":"25\"","offer_id":46252883509419,"sku":"PLT-SQR-3-16-25","price":98.76,"currency_code":"USD","in_stock":true},{"title":"26\"","offer_id":46252883542187,"sku":"PLT-SQR-3-16-26","price":104.37,"currency_code":"USD","in_stock":true},{"title":"27\"","offer_id":46252883574955,"sku":"PLT-SQR-3-16-27","price":109.33,"currency_code":"USD","in_stock":true},{"title":"28\"","offer_id":46252883607723,"sku":"PLT-SQR-3-16-28","price":125.59,"currency_code":"USD","in_stock":true},{"title":"29\"","offer_id":46252883640491,"sku":"PLT-SQR-3-16-29","price":131.82,"currency_code":"USD","in_stock":true},{"title":"30\"","offer_id":46252883673259,"sku":"PLT-SQR-3-16-30","price":138.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/0375\/5947\/files\/ChatGPT_Image_Jul_2_2026_10_16_44_PM.png?v=1785877697","url":"https:\/\/jwmmetalsupply.com\/products\/3-16-a36-steel-square-plate-radius-corners","provider":"JWM Metal Supply","version":"1.0","type":"link"}