{"product_id":"1-8-a36-steel-square-plate-radius-corners","title":"1\/8\" A36 Steel Square Plate with Radius Corners – Select Size","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003e1\/8\" 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\u003e1\/8\" 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 smooth rounded corners provide a finished appearance, improved handling, and reduced sharp edges, making these plates ideal for fabrication, mounting, structural reinforcement, machinery, trailers, decorative projects, and custom applications.\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 deliver the quality and durability you expect from American-made steel.\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\u003e1\/8\" (0.125\") 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 1\/8\" (0.125\")\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 cleaner finished appearance, and are ideal for projects where easier handling and aesthetics 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\" × 4\"","offer_id":46036804731051,"sku":"JWM-PLATE-120R-4x4","price":25.11,"currency_code":"USD","in_stock":true},{"title":"5\" × 5\"","offer_id":46036804763819,"sku":"JWM-PLATE-120R-5x5","price":25.32,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\"","offer_id":46036804796587,"sku":"JWM-PLATE-120R-6x6","price":25.52,"currency_code":"USD","in_stock":true},{"title":"7\" × 7\"","offer_id":46036804829355,"sku":"JWM-PLATE-120R-7x7","price":28.45,"currency_code":"USD","in_stock":true},{"title":"8\" × 8\"","offer_id":46036804862123,"sku":"JWM-PLATE-120R-8x8","price":30.13,"currency_code":"USD","in_stock":true},{"title":"9\" × 9\"","offer_id":46036804894891,"sku":"JWM-PLATE-120R-9x9","price":32.03,"currency_code":"USD","in_stock":true},{"title":"10\" × 10\"","offer_id":46036804927659,"sku":"JWM-PLATE-120R-10x10","price":34.13,"currency_code":"USD","in_stock":true},{"title":"11\" × 11\"","offer_id":46036804960427,"sku":"JWM-PLATE-120R-11x11","price":36.41,"currency_code":"USD","in_stock":true},{"title":"12\" × 12\"","offer_id":46036804993195,"sku":"JWM-PLATE-120R-12x12","price":41.47,"currency_code":"USD","in_stock":true},{"title":"13\" × 13\"","offer_id":46036805025963,"sku":"JWM-PLATE-120R-13x13","price":44.15,"currency_code":"USD","in_stock":true},{"title":"14\" × 14\"","offer_id":46036805058731,"sku":"JWM-PLATE-120R-14x14","price":47.07,"currency_code":"USD","in_stock":true},{"title":"15\" × 15\"","offer_id":46036805091499,"sku":"JWM-PLATE-120R-15x15","price":50.16,"currency_code":"USD","in_stock":true},{"title":"16\" × 16\"","offer_id":46036805124267,"sku":"JWM-PLATE-120R-16x16","price":53.44,"currency_code":"USD","in_stock":true},{"title":"17\" × 17\"","offer_id":46036805157035,"sku":"JWM-PLATE-120R-17x17","price":55.95,"currency_code":"USD","in_stock":true},{"title":"18\" × 18\"","offer_id":46036805189803,"sku":"JWM-PLATE-120R-18x18","price":59.65,"currency_code":"USD","in_stock":true},{"title":"19\" × 19\"","offer_id":46036805222571,"sku":"JWM-PLATE-120R-19x19","price":63.56,"currency_code":"USD","in_stock":true},{"title":"20\" × 20\"","offer_id":46036805255339,"sku":"JWM-PLATE-120R-20x20","price":67.65,"currency_code":"USD","in_stock":true},{"title":"21\" × 21\"","offer_id":46036805288107,"sku":"JWM-PLATE-120R-21x21","price":76.64,"currency_code":"USD","in_stock":true},{"title":"22\" × 22\"","offer_id":46036805320875,"sku":"JWM-PLATE-120R-22x22","price":80.15,"currency_code":"USD","in_stock":true},{"title":"23\" × 23\"","offer_id":46036805353643,"sku":"JWM-PLATE-120R-23x23","price":84.84,"currency_code":"USD","in_stock":true},{"title":"24\" × 24\"","offer_id":46036805386411,"sku":"JWM-PLATE-120R-24x24","price":89.73,"currency_code":"USD","in_stock":true},{"title":"25\" × 25\"","offer_id":46036805419179,"sku":"JWM-PLATE-120R-25x25","price":103.08,"currency_code":"USD","in_stock":true},{"title":"26\" × 26\"","offer_id":46036805451947,"sku":"JWM-PLATE-120R-26x26","price":108.37,"currency_code":"USD","in_stock":true},{"title":"27\" × 27\"","offer_id":46036805484715,"sku":"JWM-PLATE-120R-27x27","price":112.86,"currency_code":"USD","in_stock":true},{"title":"28\" × 28\"","offer_id":46036805517483,"sku":"JWM-PLATE-120R-28x28","price":118.57,"currency_code":"USD","in_stock":true},{"title":"29\" × 29\"","offer_id":46036805550251,"sku":"JWM-PLATE-120R-29x29","price":124.45,"currency_code":"USD","in_stock":true},{"title":"30\" × 30\"","offer_id":46036805583019,"sku":"JWM-PLATE-120R-30x30","price":130.55,"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\/1-8-a36-steel-square-plate-radius-corners","provider":"JWM Metal Supply","version":"1.0","type":"link"}