{"product_id":"aluminium-sheet-plate-en-aw-7075-t651-45x23x5mm","title":"1X Aluminium Sheet Plate EN-AW 7075 T651 Grade Super Hard Cut Size 45mmx23mmx5mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eEN-AW 7075 T651 Aluminium Sheet — Precision-Cut Super-Hard Plate for Demanding Applications\u003c\/h2\u003e\n\u003cp\u003eWhen your project demands a material that holds tight tolerances under load, standard aluminium simply won't cut it. Engineers, machinists, and serious DIYers who need a reliable, high-strength aluminium plate turn to EN-AW 7075 T651 — one of the strongest aluminium alloys available for structural and precision work.\u003c\/p\u003e\n\u003cp\u003eThis listing is for \u003cstrong\u003e1 piece\u003c\/strong\u003e of EN-AW 7075 T651 aluminium sheet plate, cut to \u003cstrong\u003e45 mm × 23 mm × 5 mm\u003c\/strong\u003e (approximately 1.77\" × 0.91\" × 0.20\"). The T651 temper designation indicates the plate has been solution heat-treated, stress-relieved by stretching, and artificially aged — delivering consistent mechanical properties throughout the cross-section with minimal residual stress.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include CNC machining blanks for aerospace brackets and jigs, structural reinforcement plates in robotics and automation frames, and precision spacers or shims in mechanical assemblies where dimensional stability is critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for milling, drilling, and turning operations. Compatible with standard aluminium cutting tools and coolants. Not recommended for anodizing without surface preparation due to high zinc content.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These EN-AW 7075 T651 Aluminium Sheet Plates\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003e7075-T651 Alloy Grade:\u003c\/strong\u003e Zinc-magnesium-copper alloy with tensile strength typically 500–570 MPa — significantly stronger than 6061 for load-bearing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003ePrecision Cut Size:\u003c\/strong\u003e Each plate is cut to 45 mm × 23 mm × 5 mm (1.77\" × 0.91\" × 0.20\"), ready for immediate use as a machining blank or structural insert.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eStress-Relieved T651 Temper:\u003c\/strong\u003e Stretching after solution heat treatment minimises internal stress, reducing distortion risk during machining and ensuring dimensional stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e \u003cstrong\u003eLow Density, High Strength Ratio:\u003c\/strong\u003e Density approximately 2.81 g\/cm³ — delivers structural rigidity without the weight penalty of steel, ideal for weight-sensitive assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eExcellent Machinability:\u003c\/strong\u003e Machines cleanly with standard carbide tooling; holds fine surface finishes and tight tolerances suitable for precision components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003eSingle-Piece Listing:\u003c\/strong\u003e Sold as 1 individual plate — order the exact quantity you need without committing to bulk packs, minimising material waste on small-batch projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — EN-AW 7075 T651 Aluminium Plate\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAlloy Designation\u003c\/th\u003e\n\u003ctd\u003eEN-AW 7075 (AA7075)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemper\u003c\/th\u003e\n\u003ctd\u003eT651 (Solution heat-treated, stress-relieved, artificially aged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e45 mm × 23 mm × 5 mm (1.77\" × 0.91\" × 0.20\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e5 mm (0.20\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminium alloy (Zn-Mg-Cu series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDensity\u003c\/th\u003e\n\u003ctd\u003eApprox. 2.81 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile Strength (typical)\u003c\/th\u003e\n\u003ctd\u003e500–570 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYield Strength (typical)\u003c\/th\u003e\n\u003ctd\u003e430–500 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness (typical)\u003c\/th\u003e\n\u003ctd\u003eApprox. 87 HRB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eMill finish (as-cut)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eEN 573-3 \/ EN 485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 7075 T6 and 7075 T651?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eBoth share the same base alloy and artificial aging process. The key difference is that T651 includes a controlled stretching step after solution heat treatment, which relieves residual internal stresses. This makes T651 significantly more stable during machining — you're less likely to see warping or spring-back when removing material, which matters for precision parts.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow strong is 7075 aluminium compared to 6061?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e7075 is considerably stronger. Typical tensile strength for 7075-T651 is 500–570 MPa versus approximately 310 MPa for 6061-T6. If your application involves high loads, fatigue cycling, or thin cross-sections that need to resist bending, 7075 is the appropriate choice. For general-purpose fabrication where weldability matters more, 6061 is often preferred.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I weld 7075 aluminium?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eWelding 7075 is technically possible but not recommended for structural applications. The high zinc content makes it susceptible to hot cracking during fusion welding, and the heat-affected zone loses most of the T651 temper strength. For joining 7075 components, mechanical fastening (bolts, rivets) or adhesive bonding are the preferred methods.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs 7075 T651 aluminium corrosion resistant?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e7075 has lower natural corrosion resistance than 6061 or 5052 due to its high zinc and copper content. For outdoor or humid environments, surface protection is recommended — anodizing (hard anodize works well), alodine\/chromate conversion coating, or paint. In dry indoor environments, bare 7075 performs adequately for most applications.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat tools do I need to machine this plate?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStandard carbide end mills and drill bits designed for aluminium work well with 7075-T651. Use sharp tooling, appropriate cutting speeds (typically 200–400 m\/min surface speed for carbide), and a cutting fluid or coolant to manage heat and achieve a clean finish. The alloy machines cleanly and holds tight tolerances when tooling is in good condition.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this plate suitable for aerospace or structural use?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e7075-T651 is widely used in aerospace, defence, and high-performance structural applications due to its strength-to-weight ratio. This plate is cut from standard EN-AW 7075 T651 stock. If your application requires certified material with full traceability documentation (mill cert, chemical analysis), please contact us to confirm availability before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I order a different size or custom cut?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThis listing is specifically for the 45 mm × 23 mm × 5 mm cut size. If you need a different dimension, please contact us to confirm whether a custom cut is available for your project requirements.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your quantity above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between 7075 T6 and 7075 T651?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both share the same base alloy and artificial aging process. The key difference is that T651 includes a controlled stretching step after solution heat treatment, which relieves residual internal stresses. This makes T651 significantly more stable during machining.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How strong is 7075 aluminium compared to 6061?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"7075-T651 has typical tensile strength of 500–570 MPa versus approximately 310 MPa for 6061-T6, making it considerably stronger for load-bearing and fatigue applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I weld 7075 aluminium?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Welding 7075 is not recommended for structural applications due to susceptibility to hot cracking and loss of T651 temper strength in the heat-affected zone. Mechanical fastening or adhesive bonding are preferred.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is 7075 T651 aluminium corrosion resistant?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"7075 has lower natural corrosion resistance than 6061 due to its high zinc and copper content. Surface protection such as anodizing or chromate conversion coating is recommended for outdoor or humid environments.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tools do I need to machine this plate?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Standard carbide end mills and drill bits for aluminium work well. Use sharp tooling, appropriate cutting speeds (200–400 m\/min for carbide), and cutting fluid to achieve a clean finish.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this plate suitable for aerospace or structural use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"7075-T651 is widely used in aerospace and high-performance structural applications. If your application requires certified material with full traceability documentation, please contact us to confirm availability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I order a different size or custom cut?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This listing is specifically for the 45mm × 23mm × 5mm cut size. Please contact us to confirm whether a custom cut is available for your project requirements.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52378498040082,"sku":"PPDZ0070","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/1XAluminiumSheetPlateEN-AW7075T651GradeSuperHardCutSize45mmx23mmx5mm-Picture1of1.jpg?v=1781783108","url":"https:\/\/homediyer.com\/de\/products\/aluminium-sheet-plate-en-aw-7075-t651-45x23x5mm","provider":"HomeDIYer","version":"1.0","type":"link"}