{"product_id":"brass-round-tube-od-10-50mm-3mm-wall-500mm","title":"Brass Round Tube — OD 10–50mm, 3mm Wall Thickness, 500mm Length","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 OD and length for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the opening or bore you need to fit the tube into and select the OD that matches. All pieces in this listing are 500mm (≈19.7\\\" ) long. If you need a shorter piece, brass cuts cleanly with a hacksaw or pipe cutter. For reference: 25mm ≈ 1\\\", 50mm ≈ 2\\\".\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the wall thickness, and how does it affect strength?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"All tubes in this listing have a uniform 3mm wall thickness. A 3mm wall generally provides good rigidity for structural, decorative, and light-duty fluid-transfer applications. For high-pressure hydraulic lines, consult a pressure rating chart for the specific OD you select.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these brass tubes be used outdoors or in wet environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Brass is naturally corrosion-resistant and performs well in humid or mildly wet environments. It is not recommended for prolonged submersion in salt water without additional protective coating. For outdoor decorative use, a clear lacquer finish is typically applied to slow natural patina development.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What thread or fitting standards are compatible with these tubes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These are plain, unthreaded hollow round tubes. They are generally compatible with standard compression fittings, push-fit connectors, or soldered joints sized to match the OD you select. Always verify the fitting's bore specification against the tube OD before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I cut or machine this brass tube?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Brass machines and cuts easily. A standard pipe cutter, hacksaw with a fine-tooth blade, or a lathe all work well. Deburr cut edges with a round file or deburring tool before assembly. Brass is also solderable and can be brazed for permanent joints.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the inner diameter (ID) for each size?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Because wall thickness is a fixed 3mm, the ID = OD − 6mm. For example: OD 10mm → ID 4mm; OD 25mm → ID 19mm; OD 50mm → ID 44mm. All OD\/ID pairs are listed in the variant selector above.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this solid brass or brass-plated?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These tubes are made from solid brass (copper-zinc alloy), not brass-plated steel. Solid brass offers consistent machinability, solderability, and corrosion resistance throughout the full wall thickness.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eBrass Round Tube — Precision Hollow Tubing for DIY, Plumbing \u0026amp; Craft Projects\u003c\/h2\u003e\n    \u003cp\u003eWhether you're replacing a worn fitting, building a custom lamp stand, or fabricating a fluid-transfer line, finding brass round tube in the exact OD you need — without ordering a full industrial bundle — is frustrating. This listing solves that: 17 individual OD sizes from 10mm to 50mm, all with a consistent 3mm wall thickness and a ready-to-use 500mm length, sold one piece at a time.\u003c\/p\u003e\n    \u003cp\u003eEach piece is a solid brass hollow round tube with an outer diameter (OD) ranging from 10mm (≈3\/8\") to 50mm (≈2\"), a fixed wall thickness of 3mm, and a length of 500mm (≈19.7\"). The inner diameter (ID) is always OD minus 6mm — for example, the 25mm OD variant has a 19mm ID. Material is solid brass (copper-zinc alloy), not plated steel, available in multiple OD\/ID combinations as shown in the variant selector.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include decorative railing inserts and baluster sleeves, DIY plumbing and fluid-transfer lines using compression or soldered fittings, model engineering and hobby fabrication requiring precise brass hollow round tube stock, and furniture or lamp-base construction where a warm metallic finish matters.\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 These are plain, unthreaded tubes. Verify your fitting's bore spec matches the OD you select. ID = OD − 6mm (3mm wall on each side). All pieces are 500mm long — cut to length as needed.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Brass Round Hollow 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\u003e17 OD Sizes in One Listing\u003c\/strong\u003e — Choose from 10mm to 50mm outer diameter in a single product page; no need to hunt across multiple listings for the right brass hollow round tube size.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧱\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eUniform 3mm Wall Thickness\u003c\/strong\u003e — Consistent wall across all sizes gives predictable rigidity and makes ID calculation straightforward (ID = OD − 6mm), ideal for precision DIY plumbing tube applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEasy to Cut, Solder \u0026amp; Machine\u003c\/strong\u003e — Solid brass cuts cleanly with a pipe cutter or fine-tooth hacksaw, accepts standard solder and brazing alloys, and machines without special tooling — a key advantage for hobby and model engineering projects.\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 and performs reliably in humid, indoor-wet, and mildly corrosive environments without surface treatment, making it a dependable choice for decorative brass tubing and light fluid-transfer lines.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e500mm Ready-to-Use Length\u003c\/strong\u003e — At 500mm (≈19.7\"), each tube is long enough for most single-component applications and short enough to ship safely; cut down to your exact requirement with standard tools.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSolid Brass Throughout\u003c\/strong\u003e — Full copper-zinc alloy construction — not plated — means consistent machinability, solderability, and appearance even after cutting or drilling, unlike plated alternatives that expose base metal at cut edges.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Brass Hollow 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\u003eSolid brass (copper-zinc alloy)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOuter Diameter (OD)\u003c\/th\u003e\n\u003ctd\u003e10mm (≈3\/8\") to 50mm (≈2\") — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInner Diameter (ID)\u003c\/th\u003e\n\u003ctd\u003eOD − 6mm (e.g. OD 25mm → ID 19mm) — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003e3mm (uniform across all sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e500mm (≈19.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTube Form\u003c\/th\u003e\n\u003ctd\u003eHollow round (circular cross-section)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eMill finish (natural brass, uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread \/ Fittings\u003c\/th\u003e\n\u003ctd\u003eUnthreaded — compatible with compression fittings, push-fit, or soldered joints sized to OD\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\u003eCountry of Manufacture\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\u003eConfirm your size before ordering:\u003c\/strong\u003e OD and ID are listed for each variant above. If you are unsure which size fits your application, contact us before purchasing — we're happy to help you match the right tube to your project.\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 OD and length for my project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the opening or bore you need to fit the tube into and select the OD that matches. All pieces in this listing are 500mm (≈19.7\") long. If you need a shorter piece, brass cuts cleanly with a hacksaw or pipe cutter. For quick reference: 25mm ≈ 1\", 50mm ≈ 2\".\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the wall thickness, and how does it affect strength?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eAll tubes in this listing have a uniform 3mm wall thickness. A 3mm wall generally provides good rigidity for structural, decorative, and light-duty fluid-transfer applications. For high-pressure hydraulic lines, consult a pressure rating chart for the specific OD you select.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these brass tubes be used outdoors or in wet environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBrass is naturally corrosion-resistant and performs well in humid or mildly wet environments. It is not recommended for prolonged submersion in salt water without additional protective coating. For outdoor decorative use, a clear lacquer finish is typically applied to slow natural patina development.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thread or fitting standards are compatible with these tubes?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese are plain, unthreaded hollow round tubes. They are generally compatible with standard compression fittings, push-fit connectors, or soldered joints sized to match the OD you select. Always verify the fitting's bore specification against the tube OD before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I cut or machine this brass tube?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBrass machines and cuts easily. A standard pipe cutter, hacksaw with a fine-tooth blade, or a lathe all work well. Deburr cut edges with a round file or deburring tool before assembly. Brass is also solderable and can be brazed for permanent joints.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the inner diameter (ID) for each size?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBecause wall thickness is a fixed 3mm, the ID = OD − 6mm. For example: OD 10mm → ID 4mm; OD 25mm → ID 19mm; OD 50mm → ID 44mm. All OD\/ID pairs are listed in the variant selector above.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this solid brass or brass-plated?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese tubes are made from solid brass (copper-zinc alloy), not brass-plated steel. Solid brass offers consistent machinability, solderability, and corrosion resistance throughout the full wall thickness — cut edges look and behave the same as the outer surface.\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 size (OD × ID) above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"10mm x 4mm \/ 3mm \/ 500mm","offer_id":52332705906962,"sku":"AdaahDZ34592x1","price":57.6,"currency_code":"USD","in_stock":true},{"title":"12mm x 6mm \/ 3mm \/ 500mm","offer_id":52332705939730,"sku":"AdaahDZ34607x1","price":66.35,"currency_code":"USD","in_stock":true},{"title":"14mm x 8mm \/ 3mm \/ 500mm","offer_id":52332705972498,"sku":"AdaahDZ34620x1","price":75.74,"currency_code":"USD","in_stock":true},{"title":"15mm x 9mm \/ 3mm \/ 500mm","offer_id":52332706005266,"sku":"AdaahDZ34629x1","price":80.91,"currency_code":"USD","in_stock":true},{"title":"16mm x 10mm \/ 3mm \/ 500mm","offer_id":52332706038034,"sku":"AdaahDZ34634x1","price":85.61,"currency_code":"USD","in_stock":true},{"title":"18mm x 12mm \/ 3mm \/ 500mm","offer_id":52332706070802,"sku":"AdaahDZ34643x1","price":93.23,"currency_code":"USD","in_stock":true},{"title":"20mm x 14mm \/ 3mm \/ 500mm","offer_id":52332706103570,"sku":"AdaahDZ34652x1","price":98.18,"currency_code":"USD","in_stock":true},{"title":"22mm x 16mm \/ 3mm \/ 500mm","offer_id":52332706136338,"sku":"AdaahDZ34661x1","price":105.11,"currency_code":"USD","in_stock":true},{"title":"25mm x 19mm \/ 3mm \/ 500mm","offer_id":52332706169106,"sku":"AdaahDZ34674x1","price":117.57,"currency_code":"USD","in_stock":true},{"title":"26mm x 20mm \/ 3mm \/ 500mm","offer_id":52332706201874,"sku":"AdaahDZ34679x1","price":121.3,"currency_code":"USD","in_stock":true},{"title":"28mm x 22mm \/ 3mm \/ 500mm","offer_id":52332706234642,"sku":"AdaahDZ34686x1","price":129.46,"currency_code":"USD","in_stock":true},{"title":"30mm x 24mm \/ 3mm \/ 500mm","offer_id":52332706267410,"sku":"AdaahDZ34693x1","price":135.12,"currency_code":"USD","in_stock":true},{"title":"32mm x 26mm \/ 3mm \/ 500mm","offer_id":52332706300178,"sku":"AdaahDZ34697x1","price":145.51,"currency_code":"USD","in_stock":true},{"title":"35mm x 29mm \/ 3mm \/ 500mm","offer_id":52332706332946,"sku":"AdaahDZ34702x1","price":158.15,"currency_code":"USD","in_stock":true},{"title":"40mm x 34mm \/ 3mm \/ 500mm","offer_id":52332706365714,"sku":"AdaahDZ34709x1","price":178.09,"currency_code":"USD","in_stock":true},{"title":"45mm x 39mm \/ 3mm \/ 500mm","offer_id":52332706398482,"sku":"AdaahDZ34716x1","price":206.52,"currency_code":"USD","in_stock":true},{"title":"50mm x 44mm \/ 3mm \/ 500mm","offer_id":52332706431250,"sku":"AdaahDZ34722x1","price":218.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture10of11_430197b2-0d71-46ff-8d37-b1fbf4f31425.jpg?v=1781106105","url":"https:\/\/homediyer.com\/products\/brass-round-tube-od-10-50mm-3mm-wall-500mm","provider":"HomeDIYer","version":"1.0","type":"link"}