{"product_id":"brass-round-tube-300mm-thin-wall-od-1-12mm","title":"Brass Round Tube 300mm — Thin Wall 0.3mm, OD 1mm–12mm","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right outer diameter for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the opening or shaft your tube needs to fit over or inside. For a sliding fit, choose an OD slightly smaller than the receiving hole. For a press fit, match OD to hole diameter. Our range covers 1mm through 12mm in 0.5–1mm increments, so you can typically find the exact size you need. If you're working in inches, 1mm ≈ 0.039\\\" and 12mm ≈ 0.472\\\".\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What wall thickness do these brass tubes have?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Most variants have a 0.3mm wall thickness; the 1.5mm OD variant is available in 0.35mm wall thickness. These are thin-wall tubes designed for lightweight structural and decorative applications rather than high-pressure use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these brass tubes be used outdoors?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Brass is naturally corrosion-resistant and generally performs well in dry or mildly humid outdoor environments. For prolonged outdoor or marine exposure, a clear lacquer or protective coating is typically recommended to prevent tarnishing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these tubes compatible with standard metric fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The outer diameters follow standard metric sizing (1mm, 1.2mm, 1.5mm … 12mm), making them generally compatible with metric couplings, bushings, and sleeves. Always verify the inner diameter (OD minus 2× wall thickness) when fitting over a shaft or rod.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I cut, solder, or bend these tubes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Brass machines and solders easily with standard tools. Use a fine-tooth saw or tube cutter for clean cuts. Bending is possible with a tube bender or mandrel to avoid kinking, especially on smaller diameters. Brass also accepts soft solder and silver solder well.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the most common uses for these small-diameter brass tubes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These tubes are commonly used in scale model building, RC aircraft and boat frames, jewelry making, pen turning, telescope and optical instrument assembly, and general DIY prototyping. The 300mm length is convenient for most bench-scale projects.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much load or pressure can these thin-wall tubes handle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These are decorative and structural-grade thin-wall tubes, not rated for hydraulic or pneumatic pressure. They are generally suitable for light structural loads in models and crafts. For load-bearing or pressure applications, a thicker-wall brass tube is typically recommended.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003ch2\u003eBrass Round Tube 300mm — Precise Thin-Wall Tubing for Models, Crafts \u0026amp; DIY\u003c\/h2\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003cp\u003eFinding a small-diameter metal tube that's straight, burr-free, and cuts cleanly is harder than it sounds — especially when you need a specific size for a scale model, RC frame, or jewelry piece. These brass round tubes give hobbyists, makers, and bench craftspeople a reliable stock material in 20 outer-diameter options, all cut to a consistent 300mm (≈11.8\") length.\u003c\/p\u003e\n    \u003cp\u003eEach tube is made from C260 cartridge brass (CuZn30), with a wall thickness of 0.3mm across most sizes and 0.35mm on the 1.5mm OD variant. Outer diameters range from 1mm (≈0.039\") to 12mm (≈0.472\"), covering the most-used sizes in fine-scale work. The 300mm length ships flat and fits standard storage tubes or project boxes without trimming.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include scale model structural members and antenna masts, RC aircraft and boat fuselage tubes, pen-turning barrel blanks, jewelry findings and spacer tubes, and telescope focuser draw-tubes — anywhere a lightweight, solderable, machinable metal tube is needed in a precise metric size.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility note:\u003c\/strong\u003e OD sizes follow standard metric increments. Inner diameter = OD − (2 × wall thickness). Confirm ID before ordering if fitting over a shaft or rod. These tubes are not rated for hydraulic or pneumatic pressure.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Brass Round Tubes\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e20 Outer Diameter Options\u003c\/strong\u003e — Sizes from 1mm to 12mm in fine increments let you match the exact OD needed for scale model tubing, RC frames, or jewelry findings without custom cutting stock down.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧱\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eThin 0.3mm Wall Construction\u003c\/strong\u003e — The slim wall keeps weight low while maintaining a round, rigid profile — ideal for lightweight structural members in model aircraft and boat building.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSolderable \u0026amp; Machinable Brass Alloy\u003c\/strong\u003e — C260 cartridge brass accepts soft solder and silver solder readily, and cuts cleanly with a tube cutter or fine-tooth saw, leaving minimal burr on thin-wall brass tube cuts.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eConsistent 300mm Length\u003c\/strong\u003e — Every tube ships at 300mm (≈11.8\"), giving you a predictable starting length for bench projects without the waste of longer bar stock.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNatural Corrosion Resistance\u003c\/strong\u003e — Brass resists oxidation in dry and mildly humid environments, making these tubes suitable for indoor display models and protected outdoor assemblies without additional treatment.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMetric-Standard OD Sizing\u003c\/strong\u003e — Diameters align with standard metric fittings, couplings, and bushings, so these small-diameter brass tubes integrate directly into metric hardware systems without adapters.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Brass Round Tube\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass (C260 cartridge brass \/ CuZn30)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOuter Diameter (OD)\u003c\/th\u003e\n\u003ctd\u003e1mm, 1.2mm, 1.5mm, 1.6mm, 1.8mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003e0.3mm (all sizes); 0.35mm (1.5mm OD variant only)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e300mm (≈11.8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInner Diameter (ID)\u003c\/th\u003e\n\u003ctd\u003eOD − (2 × wall thickness) — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMill finish (natural brass)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTube Profile\u003c\/th\u003e\n\u003ctd\u003eRound \/ circular cross-section\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePressure Rating\u003c\/th\u003e\n\u003ctd\u003eNot rated for hydraulic or pneumatic pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 tube per unit (see variant options for size)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eSpec note:\u003c\/strong\u003e Inner diameter values are calculated (OD − 2× wall). If your application requires a confirmed ID tolerance, contact us before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right outer diameter for my project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the opening or shaft your tube needs to fit over or inside. For a sliding fit, choose an OD slightly smaller than the receiving hole. For a press fit, match OD to hole diameter. Our range covers 1mm through 12mm in 0.5–1mm increments, so you can typically find the exact size you need. If you're working in inches: 1mm ≈ 0.039\", 6mm ≈ 0.236\", 12mm ≈ 0.472\".\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat wall thickness do these brass tubes have?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMost variants have a 0.3mm wall thickness. The 1.5mm OD variant is available in 0.35mm wall. These are thin-wall tubes designed for lightweight structural and decorative applications. The inner diameter equals OD minus twice the wall thickness — for example, a 6mm OD \/ 0.3mm wall tube has an ID of 5.4mm.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these brass tubes be used outdoors?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBrass is naturally corrosion-resistant and generally performs well in dry or mildly humid outdoor environments. For prolonged outdoor or marine exposure, a clear lacquer or protective coating is typically recommended to prevent tarnishing over time.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these tubes compatible with standard metric fittings and couplings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The outer diameters follow standard metric sizing, making them generally compatible with metric couplings, bushings, and sleeves. Always verify the inner diameter (OD minus 2× wall thickness) when fitting over a shaft or rod to ensure clearance.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I cut, solder, or bend these thin-wall brass tubes?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. Brass machines and solders easily with standard tools. Use a fine-tooth saw or dedicated tube cutter for clean cuts with minimal burr. Bending is possible with a tube bender or mandrel to avoid kinking — especially important on smaller diameters under 3mm. Brass accepts soft solder and silver solder well for joining.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow much structural load can these tubes handle?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese are decorative and light-structural-grade thin-wall tubes, not rated for hydraulic or pneumatic pressure. They are generally suitable for light loads in scale models, RC frames, and craft assemblies. For load-bearing or pressure applications, a thicker-wall brass tube is typically recommended.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat are the most common uses for small-diameter brass round tubes?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese tubes are commonly used in scale model building (structural members, antenna masts), RC aircraft and boat frames, jewelry making (spacers, findings), pen turning (barrel blanks), telescope focuser draw-tubes, and general DIY prototyping. The 300mm length is convenient for most bench-scale projects without needing to cut down longer stock.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your \u003cstrong\u003eouter diameter and wall thickness\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"1.5mm \/ 0.35mm \/ 300mm","offer_id":52332679561490,"sku":"CFR02406x1","price":2.42,"currency_code":"USD","in_stock":true},{"title":"1mm \/ 0.3mm \/ 300mm","offer_id":52332679594258,"sku":"CFR02396x1","price":2.37,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 0.3mm \/ 300mm","offer_id":52332679627026,"sku":"CFR02399x1","price":2.38,"currency_code":"USD","in_stock":true},{"title":"1.5mm \/ 0.3mm \/ 300mm","offer_id":52332679659794,"sku":"CFR02405x1","price":2.41,"currency_code":"USD","in_stock":true},{"title":"1.6mm \/ 0.3mm \/ 300mm","offer_id":52332679692562,"sku":"CFR02409x1","price":2.42,"currency_code":"USD","in_stock":true},{"title":"1.8mm \/ 0.3mm \/ 300mm","offer_id":52332679725330,"sku":"CFR02412x1","price":2.43,"currency_code":"USD","in_stock":true},{"title":"2mm \/ 0.3mm \/ 300mm","offer_id":52332679758098,"sku":"CFR02417x1","price":2.14,"currency_code":"USD","in_stock":true},{"title":"2.5mm \/ 0.3mm \/ 300mm","offer_id":52332679790866,"sku":"CFR02424x1","price":2.5,"currency_code":"USD","in_stock":true},{"title":"3mm \/ 0.3mm \/ 300mm","offer_id":52332679823634,"sku":"CFR02429x1","price":2.23,"currency_code":"USD","in_stock":true},{"title":"3.5mm \/ 0.3mm \/ 300mm","offer_id":52332679856402,"sku":"CFR02437x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 0.3mm \/ 300mm","offer_id":52332679889170,"sku":"CFR02443x1","price":2.94,"currency_code":"USD","in_stock":true},{"title":"4.5mm \/ 0.3mm \/ 300mm","offer_id":52332679921938,"sku":"CFR02450x1","price":2.67,"currency_code":"USD","in_stock":true},{"title":"5mm \/ 0.3mm \/ 300mm","offer_id":52332679954706,"sku":"CFR02455x1","price":2.71,"currency_code":"USD","in_stock":true},{"title":"5.5mm \/ 0.3mm \/ 300mm","offer_id":52332679987474,"sku":"CFR02463x1","price":3.05,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 0.3mm \/ 300mm","offer_id":52332680020242,"sku":"CFR02468x1","price":3.1,"currency_code":"USD","in_stock":true},{"title":"7mm \/ 0.3mm \/ 300mm","offer_id":52332680053010,"sku":"CFR02481x1","price":3.48,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 0.3mm \/ 300mm","offer_id":52332680085778,"sku":"CFR02491x1","price":4.19,"currency_code":"USD","in_stock":true},{"title":"9mm \/ 0.3mm \/ 300mm","offer_id":52332680118546,"sku":"CFR02503x1","price":4.58,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 0.3mm \/ 300mm","offer_id":52332680151314,"sku":"CFR02515x1","price":4.35,"currency_code":"USD","in_stock":true},{"title":"11mm \/ 0.3mm \/ 300mm","offer_id":52332680184082,"sku":"CFR02528x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"12mm \/ 0.3mm \/ 300mm","offer_id":52332680216850,"sku":"CFR02536x1","price":5.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/BrassTubeBrassPipeLength300mmO1.523456789101112mmThick0.3mm-Picture1of1.jpg?v=1781096062","url":"https:\/\/homediyer.com\/products\/brass-round-tube-300mm-thin-wall-od-1-12mm","provider":"HomeDIYer","version":"1.0","type":"link"}