{"product_id":"aluminium-sheet-plate-7075-4mm-100x100mm-10pcs","title":"10pcs Aluminium Sheet Plate 7075 Alu Board | Thick 4mm | 100x100mm Wide","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e7075 Aluminium Sheet Plate — Aerospace-Grade Alloy for Precision DIY \u0026amp; Fabrication\u003c\/h2\u003e\n\u003cp\u003eWhen your project demands a material that won't bend under pressure, standard aluminum simply doesn't cut it. Machinists, fabricators, and serious DIYers working on load-bearing brackets, jigs, fixtures, and structural panels need a sheet that holds tight tolerances and resists deformation — that's exactly where the 7075 aluminium sheet plate earns its place on the workbench.\u003c\/p\u003e\n\u003cp\u003eEach pack contains 10 individual aluminium sheet plates cut from 7075-T6 alloy — one of the strongest aluminum alloys available. Each plate measures 100 × 100mm (approx. 3.94 × 3.94 in) with a uniform 4mm (approx. 0.157 in) thickness. The 7075 alloy composition centers on zinc as the primary alloying element, delivering a tensile strength typically in the range of 500–570 MPa, far exceeding common 6061 sheet stock.\u003c\/p\u003e\n\u003cp\u003eThese 7075 aluminum sheet plates suit a wide range of applications: CNC milling test blanks and prototype parts, custom mounting plates and adapter brackets for workshop equipment, lightweight structural panels in RC aircraft and drone frames, and precision shim stock where dimensional consistency 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 Note:\u003c\/strong\u003e These plates are compatible with standard CNC routers, milling machines, and metalworking tools rated for aluminum. Suitable for anodizing, powder coating, and most surface finishing processes.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These 7075 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\u003eAerospace-Grade 7075 Alloy:\u003c\/strong\u003e Zinc-based aluminum alloy with tensile strength typically 500–570 MPa — significantly stronger than 6061 for demanding structural and machining applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003eConsistent 4mm Thickness:\u003c\/strong\u003e Each plate holds a uniform 4mm (0.157 in) thickness across the full 100 × 100mm surface, reducing setup time and rework on precision cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cstrong\u003e10-Piece Pack:\u003c\/strong\u003e Receive 10 identical plates per order — enough for prototyping multiple iterations, building matched sets of brackets, or stocking your shop for ongoing projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cstrong\u003eMachinable \u0026amp; Workable:\u003c\/strong\u003e 7075-T6 responds well to milling, drilling, and tapping. Clean chip formation and good surface finish make it a reliable choice for CNC and manual machining alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cstrong\u003eCorrosion-Resistant Surface:\u003c\/strong\u003e The alloy's natural oxide layer provides baseline corrosion resistance suitable for indoor and sheltered outdoor use; anodizing further extends service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\u003cstrong\u003eHigh Strength-to-Weight Ratio:\u003c\/strong\u003e At roughly 2.81 g\/cm³ density, 7075 delivers structural rigidity without the mass penalty of steel — ideal for weight-sensitive builds like drone frames and RC components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — 7075 Aluminium Sheet Plate\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e7075-T6 Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003ePlate Dimensions\u003c\/th\u003e\n\u003ctd\u003e100 × 100mm (3.94 × 3.94 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e4mm (0.157 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eQuantity per Pack\u003c\/th\u003e\n\u003ctd\u003e10 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eTensile Strength\u003c\/th\u003e\n\u003ctd\u003eTypically 500–570 MPa\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\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMill finish (uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMachinability\u003c\/th\u003e\n\u003ctd\u003eCompatible with CNC milling, drilling, tapping\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSurface Treatment\u003c\/th\u003e\n\u003ctd\u003eSuitable for anodizing and powder coating\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eApprox. Pack Weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 1.08 kg (2.38 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eNatural silver-gray (mill finish)\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\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the difference between 7075 and 6061 aluminium?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e7075 uses zinc as its primary alloying element and achieves tensile strength typically in the 500–570 MPa range, making it roughly 40–60% stronger than 6061 (which typically runs 270–310 MPa). The trade-off is that 7075 is slightly harder to weld and costs more. For load-bearing brackets, jigs, and structural parts where strength matters more than weldability, 7075 is the better choice.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eCan I cut or drill these plates with standard workshop tools?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 7075-T6 machines cleanly with carbide-tipped end mills, HSS drill bits rated for aluminum, and standard taps. Use cutting fluid or WD-40 to reduce heat buildup and extend tool life. Avoid high-speed dry cutting, which can work-harden the surface and dull tooling faster.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eAre these plates suitable for outdoor or marine environments?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eIn mill-finish condition, 7075 offers moderate corrosion resistance suitable for sheltered outdoor use. For prolonged exposure to moisture, salt spray, or marine environments, anodizing or applying a protective coating is strongly recommended. 7075 is less corrosion-resistant than 5052 or 6061 in bare form, so surface treatment is important for harsh conditions.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWhat size and thickness should I choose for my project?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor light-duty brackets and shim stock, 2–3mm thickness is typically sufficient. The 4mm plates in this listing are well-suited for structural mounting plates, CNC prototype blanks, and parts that will be machined down to a final dimension. If your design calls for a thicker or thinner stock, check our other listings or contact us to confirm availability.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eCan these plates be anodized or powder coated after machining?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 7075 anodizes well and accepts both Type II (decorative) and Type III (hard anodize) processes. Powder coating is also compatible after proper surface prep (degreasing and etching). Anodizing is the preferred finish for parts requiring both corrosion protection and a clean, consistent appearance.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eAre all 10 plates in the pack identical in size and thickness?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. All 10 plates are cut to the same 100 × 100mm dimensions with a uniform 4mm thickness. Minor surface variations from the mill-finish process are normal and do not affect dimensional accuracy. If you require tighter tolerances or a specific surface finish, contact us before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eIs 7075 aluminium compatible with standard fasteners and tapped threads?\u003c\/summary\u003e\n  \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 7075-T6 taps cleanly for metric and imperial threads. Its hardness means threads hold well under load without stripping as easily as softer alloys. Use a quality spiral-flute tap and cutting fluid for best results. For high-vibration applications, thread-locking compound or Helicoil inserts are recommended.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\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 and 6061 aluminium?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"7075 uses zinc as its primary alloying element and achieves tensile strength typically in the 500–570 MPa range, making it roughly 40–60% stronger than 6061. For load-bearing brackets, jigs, and structural parts where strength matters more than weldability, 7075 is the better choice.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I cut or drill these plates with standard workshop tools?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 7075-T6 machines cleanly with carbide-tipped end mills, HSS drill bits rated for aluminum, and standard taps. Use cutting fluid or WD-40 to reduce heat buildup and extend tool life.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these plates suitable for outdoor or marine environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"In mill-finish condition, 7075 offers moderate corrosion resistance for sheltered outdoor use. For prolonged exposure to moisture or salt spray, anodizing or a protective coating is strongly recommended.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size and thickness should I choose for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 4mm plates are well-suited for structural mounting plates, CNC prototype blanks, and parts that will be machined down to a final dimension. For thicker or thinner stock, check our other listings or contact us.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these plates be anodized or powder coated after machining?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 7075 anodizes well and accepts both Type II and Type III processes. Powder coating is also compatible after proper surface prep.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are all 10 plates in the pack identical in size and thickness?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. All 10 plates are cut to 100 × 100mm with a uniform 4mm thickness. Minor surface variations from mill-finish are normal and do not affect dimensional accuracy.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is 7075 aluminium compatible with standard fasteners and tapped threads?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 7075-T6 taps cleanly for metric and imperial threads. Use a quality spiral-flute tap and cutting fluid. For high-vibration applications, thread-locking compound or Helicoil inserts are recommended.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52378504364306,"sku":"LFL19984","price":141.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-02_0345202d-ca40-476c-b210-cc7ed96ed156.jpg?v=1782114872","url":"https:\/\/homediyer.com\/de\/products\/aluminium-sheet-plate-7075-4mm-100x100mm-10pcs","provider":"HomeDIYer","version":"1.0","type":"link"}