{"product_id":"2pcs-2020-aluminum-extrusion-linear-rail-profile-cnc-3d-printer-openbuild","title":"2pcs 2020 Aluminum Extrusion Linear Rail Profile for CNC 3D Printer","description":"\u003ch2\u003e2pcs 2020 European Standard Anodized Aluminum Extrusion Profile\u003c\/h2\u003e\n\u003cp\u003eBuild stronger, more precise machines with this 2020 European Standard Aluminum Extrusion Profile. Ideal for DIY CNC builds, 3D printer frames, laser cutters, plasma tables, custom stands, and OpenBuilds-style projects, these anodized aluminum rails deliver the rigidity and versatility that makers and engineers demand.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEuropean 2020 Standard:\u003c\/strong\u003e 20mm × 20mm cross-section with the classic T-slot groove layout for maximum compatibility with standard hardware and connectors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade 6063-T5 Aluminum:\u003c\/strong\u003e High-quality alloy delivers excellent strength-to-weight ratio, corrosion resistance, and a clean finish.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnodized Surface:\u003c\/strong\u003e Hard anodizing adds durability, protects against wear, and gives the profile a professional appearance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLinear Rail Ready:\u003c\/strong\u003e Precision-extruded profile is perfectly suited for use as a linear guide rail in motion systems, frames, and structural builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Compatible with 3D printers, CNC routers, laser cutters, plasma machines, workstation stands, and custom fabrication projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Can be cut, drilled, and assembled to your exact specifications for bespoke builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 2:\u003c\/strong\u003e Includes two (2) aluminum extrusion profiles per order — need more? Contact us for bulk pricing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eProfile Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2020 European Standard (20mm × 20mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eAluminum Alloy Grade 6063-T5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eAnodized\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2 pieces per lot\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e3D Printers, CNC, Laser, Plasma, Stands, OpenBuilds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible \u0026amp; Related Products\u003c\/h3\u003e\n\u003cp\u003eComplete your build with these related items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Heavy Duty\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the cross-section size of this 2020 aluminum extrusion profile?\u003c\/h4\u003e\n\u003cp\u003eA: This is a standard 2020 profile, meaning it measures 20mm × 20mm in cross-section. It follows the European T-slot standard, making it compatible with a wide range of connectors, brackets, nuts, and hardware used in 3D printers, CNC machines, and OpenBuilds systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What aluminum grade is used and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: These profiles are made from Grade 6063-T5 aluminum alloy, which is highly regarded in the fabrication industry for its excellent balance of strength, machinability, and corrosion resistance. The T5 temper ensures the material has been artificially aged for enhanced hardness and stability — ideal for precision motion systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I order a custom length or larger quantities?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These profiles are customizable and can be cut or supplied to your required length. If you need larger quantities, please contact us directly — bulk orders are available at reduced pricing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these profiles compatible with OpenBuilds hardware?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The 2020 European Standard T-slot design is fully compatible with OpenBuilds V-slot and standard T-slot hardware, including gantry plates, V-wheels, M5 T-nuts, and corner brackets commonly used in open-source CNC and 3D printer builds.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the cross-section size of this 2020 aluminum extrusion profile?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a standard 2020 profile, meaning it measures 20mm × 20mm in cross-section. 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