99.9% Pure T2 Copper Sheet Metal — Precision-Cut Plates for DIY, Electronics & Laser Projects When your project demands reliable electrical conductivity, thermal performance, or a clean surface for laser engraving, finding the right copper sheet in the exact size you need can be a real challenge. Whether you are a maker, hobbyist, electronics technician, or small workshop operator, these T2 copper metal plates are cut to your chosen dimensions so you can get straight to work without waste or extra machining. Each plate is made from 99.9% pure T2 copper — a commercially pure grade known for its excellent conductivity and workability. Sizes range from compact 10 × 10 mm (approx. 0.39 × 0.39 in) up to 180 × 180 mm (approx. 7.09 × 7.09 in), with rectangular options such as 50 × 100 mm, 50 × 200 mm, 100 × 150 mm, and 100 × 200 mm also available. Thickness options span from ultra-thin 0.3 mm foil-weight sheets through to solid 6 mm plate stock. Packs are offered in quantities of 1, 2, or 4 pieces depending on the size selected. These copper plates are well suited for DIY electrical bus bars and grounding straps, RF shielding and Faraday cage panels, heat spreader applications in electronics cooling, laser engraving and etching artwork, jewellery making and metalsmithing, and custom gasket or shim fabrication in small workshops. ⚡ Compatibility: Suitable for soldering, brazing, laser engraving, CNC machining, hand cutting, and forming. Compatible with standard copper-rated flux and solder alloys. ✅ Key Features of These T2 Copper Metal Plates 🔬 99.9% Pure T2 Copper T2-grade copper delivers outstanding electrical conductivity (typically ≥58 MS/m) and thermal conductivity, making it the go-to choice for electrical and thermal management applications. 📐 Wide Size Selection Choose from square sizes (10 × 10 mm to 180 × 180 mm) and rectangular sizes (50 × 100 mm, 50 × 200 mm, 100 × 150 mm, 100 × 200 mm) to match your exact project requirements. 📏 Multiple Thickness Options Available in 0.3 mm, 0.5 mm, 0.6 mm, 0.8 mm, 1 mm, 1.2 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, and 6 mm — from flexible foil to rigid structural plate. ✂️ Laser Customization Ready The smooth, clean surface is ideal for laser engraving, etching, and cutting. Consistent thickness ensures repeatable results across your batch. 🔧 Excellent Workability T2 copper is soft enough to cut with tin snips or a hobby knife (thinner gauges) and machines cleanly on a mill or lathe. It bends without cracking at typical workshop radii. 📦 Flexible Pack Quantities Smaller sizes are available in packs of 2 or 4 pieces, while larger sizes ship as single pieces — so you only pay for what you need. 📐 Technical Specifications — T2 Copper Sheet Metal Plates Material 99.9% Pure T2 Copper (commercially pure copper) Width × Length Range 10 × 10 mm to 180 × 180 mm; rectangular options up to 100 × 200 mm Thickness Range 0.3 mm – 6 mm (13 options) Pack Quantity Options 1 pc, 2 pcs, or 4 pcs (varies by size) Surface Finish See variant options Electrical Conductivity Typically ≥58 MS/m (IACS ≥100%) Thermal Conductivity Typically ~385–400 W/(m·K) Hardness See variant options Laser Engraving Compatible Yes Solderable Yes — compatible with standard copper flux and solder Machinability Suitable for CNC milling, drilling, and hand cutting ❓ Frequently Asked Questions How do I choose the right thickness for my project? For flexible shielding, gaskets, or foil-style applications, choose 0.3 mm–0.8 mm. For general-purpose bus bars, heat spreaders, and craft work, 1 mm–2 mm is a popular range. For structural plates, heavy-duty grounding, or machined parts, select 2.5 mm–6 mm. If you are unsure, contact us to confirm before ordering. Is this copper strong enough for electrical bus bar use? Yes. T2 copper at 99.9% purity has excellent electrical conductivity and is widely used for bus bars, grounding straps, and terminal connections. For high-current applications, select a thicker plate (2 mm and above) and size the cross-section according to your current load requirements. Will this copper resist corrosion outdoors? Bare copper will naturally oxidise and develop a patina over time when exposed to moisture and air. For outdoor or high-humidity environments, consider applying a clear lacquer or protective coating after fabrication. The patina itself (cupric oxide / verdigris) is non-conductive, so electrical contact surfaces should be kept clean or tinned. Can I laser engrave or etch these plates? Yes. The smooth, flat surface is well suited for laser engraving and chemical etching. For CO₂ lasers, a marking spray or black paint coating is typically required since bare copper reflects CO₂ wavelengths. Fibre lasers can mark bare copper directly. Always test on a scrap piece first to dial in your settings. Are these plates compatible with standard soldering and brazing? Yes. T2 copper solders and brazes readily with standard copper-rated flux and solder alloys (e.g., Sn60Pb40, lead-free SAC305, or silver-bearing solders). Clean the surface with isopropyl alcohol or fine abrasive before soldering for best results. What size should I order if I need to cut it down to a custom shape? Order the next size up from your finished dimensions to allow for cutting kerf and edge cleanup. For example, if your finished part is 45 × 45 mm, order the 50 × 50 mm plate. Thinner sheets (≤1 mm) can be cut with tin snips or a sharp hobby knife and straight edge; thicker plates are best cut with an angle grinder, jigsaw with a metal blade, or CNC router. How many pieces come in each pack? Pack quantity varies by size. Smaller sizes (e.g., 10 × 10 mm, 15 × 15 mm) are available in packs of 4 or 2 pieces. Medium sizes are available in packs of 2 or 1. Larger sizes (e.g., 100 × 200 mm, 150 × 150 mm, 180 × 180 mm) are sold as single pieces. The exact quantity for each combination is shown in the variant selector above. 🛒 Select your Width × Length, Thickness, and Pack Quantity above, then add to cart. { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How do I choose the right thickness for my project?", "acceptedAnswer": { "@type": "Answer", "text": "For flexible shielding, gaskets, or foil-style applications, choose 0.3mm–0.8mm. For general-purpose bus bars, heat spreaders, and craft work, 1mm–2mm is a popular range. For structural plates, heavy-duty grounding, or machined parts, select 2.5mm–6mm." } }, { "@type": "Question", "name": "Is this copper strong enough for electrical bus bar use?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. T2 copper at 99.9% purity has excellent electrical conductivity and is widely used for bus bars, grounding straps, and terminal connections." } }, { "@type": "Question", "name": "Will this copper resist corrosion outdoors?", "acceptedAnswer": { "@type": "Answer", "text": "Bare copper will naturally oxidise and develop a patina over time when exposed to moisture and air. For outdoor or high-humidity environments, consider applying a clear lacquer or protective coating after fabrication." } }, { "@type": "Question", "name": "Can I laser engrave or etch these plates?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. The smooth, flat surface is well suited for laser engraving and chemical etching. For CO2 lasers, a marking spray or black paint coating is typically required. Fibre lasers can mark bare copper directly." } }, { "@type": "Question", "name": "Are these plates compatible with standard soldering and brazing?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. T2 copper solders and brazes readily with standard copper-rated flux and solder alloys. Clean the surface with isopropyl alcohol or fine abrasive before soldering for best results." } }, { "@type": "Question", "name": "What size should I order if I need to cut it down to a custom shape?", "acceptedAnswer": { "@type": "Answer", "text": "Order the next size up from your finished dimensions to allow for cutting kerf and edge cleanup. 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