{"product_id":"o1-flat-bar-3-16-x-3-4","title":"O1 Tool Steel Precision Ground Flat Bar 3\/16\" x 3\/4\" (3ft bar)","description":"\u003cp\u003eO1 Tool Steel Precision Ground Flat Bar — 3\/16\" thick × 3\/4\" wide, sold in standard 3-foot lengths.\u003c\/p\u003e\n\u003cp\u003eO1 is an oil-hardening tool steel known for minimal distortion during heat treatment. With excellent machinability in the annealed state and outstanding wear resistance when hardened, it's the go-to choice for precision flat stock applications.\u003c\/p\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDie plates and wear plates\u003c\/li\u003e\n\u003cli\u003eBlanking and forming dies\u003c\/li\u003e\n\u003cli\u003ePrecision shims and spacers\u003c\/li\u003e\n\u003cli\u003eMachine knives and blades\u003c\/li\u003e\n\u003cli\u003eCustom knife making (blade stock)\u003c\/li\u003e\n\u003cli\u003eJig and fixture components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Properties\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e O1 (Oil-Hardening)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Precision Ground (PG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness (annealed):\u003c\/strong\u003e ~217 HB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness (heat treated):\u003c\/strong\u003e 60–65 HRC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e ±0.001\" thickness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard length:\u003c\/strong\u003e 3 ft (36\")\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Metals 'R' Us","offers":[{"title":"3 FT","offer_id":42853352308784,"sku":"4130","price":8.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/9847\/6080\/files\/Carbon_Flat_Bar_44W_64376111-0894-451f-b460-c5bc8e8e1f78.png?v=1773882682","url":"https:\/\/metalsrus.ca\/products\/o1-flat-bar-3-16-x-3-4","provider":"Metals 'R' Us","version":"1.0","type":"link"}