{"product_id":"pultruded-carbon-fibre-tube-hollow-8mmod-6mmid-1000mml-pack-of-2","title":"Pultruded Carbon Fibre Tube (Hollow) 8mm(OD) * 6mm(ID)* 1000mm(L) (Pack of 2)","description":"\u003cmeta name=\"description\" content=\"Buy Pultruded Carbon Fibre Tube (Hollow) 8mm(OD) * 6mm(ID)* 1000mm(L) (Pack of 2) online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003ePultruded Carbon Fibre Tube (Hollow) 8mm(OD) * 6mm(ID)* 1000mm(L) (Pack of 2)\u003c\/h1\u003e\n\n\u003cp\u003eThe Pultruded Carbon Fibre Tube is a high-strength, lightweight hollow composite structure manufactured through continuous pultrusion process, delivering exceptional stiffness-to-weight ratios for demanding engineering applications. Aerospace engineers, robotics developers, and precision instrumentation specialists rely on these tubes for structural frameworks, drone components, and vibration-damping assemblies where material performance directly impacts system efficiency. This product solves the critical challenge of reducing component mass while maintaining rigidity in weight-sensitive applications, eliminating the need for heavier aluminum or steel alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003ePultruded carbon fibre tubes are manufactured through a continuous pultrusion process where carbon fibre reinforcement is drawn through a resin bath and shaped within a heated die, creating a uniform, isotropic composite structure with exceptional longitudinal strength. The 8mm outer diameter with 6mm inner diameter configuration provides a 1mm wall thickness optimized for applications requiring high bending stiffness without excessive weight penalty. The pultrusion method ensures consistent fibre alignment along the tube axis, delivering tensile strengths exceeding 600 MPa and modulus values around 50 GPa, making this geometry ideal for precision mechanical assemblies.\u003c\/p\u003e\n\n\u003cp\u003eEach tube in this pack of two measures 1000mm in length, providing sufficient material for dual-component projects or backup inventory for prototyping cycles. The hollow design minimizes material usage while the carbon fibre matrix offers superior damping characteristics compared to isotropic materials, reducing vibration transmission in sensitive applications. The smooth inner and outer surfaces facilitate seamless integration with standard mechanical fittings, bearings, and coupling systems commonly used in robotics, optical equipment, and aerospace subassemblies.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePultruded Carbon Fibre Hollow Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Thickness\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength per Tube\u003c\/td\u003e\n\u003ctd\u003e1000mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity per Pack\u003c\/td\u003e\n\u003ctd\u003e2 tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing Process\u003c\/td\u003e\n\u003ctd\u003eContinuous Pultrusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFibre Type\u003c\/td\u003e\n\u003ctd\u003eCarbon Fibre Reinforced Polymer (CFRP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003eApproximately 600 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElastic Modulus\u003c\/td\u003e\n\u003ctd\u003eApproximately 50 GPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.6 g\/cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eSmooth, ready for machining and assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOriginal Pultruded Carbon Fibre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eExceptional strength-to-weight ratio with tensile strength exceeding 600 MPa, enabling lightweight structural designs in aerospace and robotics applications without compromising load-bearing capacity\u003c\/li\u003e\n\u003cli\u003eContinuous pultrusion manufacturing ensures uniform fibre alignment and consistent mechanical properties throughout the 1000mm length, eliminating weak points common in wrapped or wound tubes\u003c\/li\u003e\n\u003cli\u003eSuperior vibration damping characteristics inherent to carbon fibre composites reduce resonance frequencies in precision instrumentation, optical mounts, and sensitive mechanical assemblies\u003c\/li\u003e\n\u003cli\u003eSmooth inner and outer surfaces facilitate precision machining, threading, and integration with standard mechanical fittings, bearings, and coupling systems without additional surface preparation\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant composite matrix eliminates oxidation concerns in marine, outdoor, and chemical environments where traditional metal tubes require protective coatings\u003c\/li\u003e\n\u003cli\u003eThermal stability with low coefficient of thermal expansion maintains dimensional accuracy across temperature variations, critical for precision applications and calibrated instruments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDrone and UAV structural frames where the 8mm diameter provides optimal stiffness for quadcopter arms and fuselage sections, reducing total system weight to extend flight duration\u003c\/li\u003e\n\u003cli\u003eRobotics joint actuators and linkage mechanisms utilizing the tube as a rigid shaft support, benefiting from carbon fibre's damping properties to reduce oscillation in multi-axis robotic arms\u003c\/li\u003e\n\u003cli\u003ePrecision optical instrument mounts and telescope tube assemblies where vibration isolation and dimensional stability are critical for maintaining optical alignment and image quality\u003c\/li\u003e\n\u003cli\u003eAerospace subassemblies including antenna supports, sensor booms, and structural reinforcement elements where weight reduction directly translates to fuel efficiency and payload capacity\u003c\/li\u003e\n\u003cli\u003eHigh-speed rotating spindle shafts in CNC equipment and precision machinery, leveraging the tube's high modulus and low density to achieve higher RPM capability with reduced inertial forces\u003c\/li\u003e\n\u003cli\u003eMedical device frameworks and surgical instrument handles where biocompatibility and non-magnetic properties of carbon composites are essential for MRI-compatible and sterilizable equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by inspecting both tubes for any surface damage or manufacturing defects upon receipt. The smooth outer surface is ready for immediate assembly without additional finishing. For applications requiring threaded connections, use a sharp cutting tool or precision saw to create clean end cuts perpendicular to the tube axis, then deburr edges with fine sandpaper to prevent fibre fraying. The 1mm wall thickness accommodates standard metric threading up to M6 with appropriate tapping tools designed for composite materials, using cutting fluid to prevent overheating and resin degradation.\u003c\/p\u003e\n\n\u003cp\u003eFor mechanical assembly, the 6mm inner diameter accommodates standard 5mm diameter shafts with minimal clearance, or 4mm shafts with room for bearing installation. Apply a light coating of epoxy adhesive or mechanical fasteners to secure components within the tube bore, avoiding excessive force that could cause internal fibre splitting. When machining or drilling, maintain moderate speeds and feed rates to prevent delamination at the composite surface. The tubes can be cut to custom lengths using a fine-toothed saw or CNC waterjet cutting system, with subsequent edge sanding to restore surface smoothness for precision fit applications.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum tensile load this 8mm carbon fibre tube can withstand?\u003c\/summary\u003e\n\u003cp\u003eWith a wall thickness of 1mm and tensile strength of approximately 600 MPa, this tube can withstand tensile loads around 150-180 Newtons before failure, assuming uniform stress distribution. However, actual breaking load depends on end connection methods and stress concentration factors. For critical applications, perform material testing or consult engineering calculations based on your specific mounting configuration.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I machine or drill holes into this pultruded carbon fibre tube?\u003c\/summary\u003e\n\u003cp\u003eYes, the tube can be drilled and machined using standard metal-working tools, though carbide-tipped or diamond-coated bits are recommended to minimize fibre fraying and delamination. Drill slowly at moderate speeds with cutting fluid to prevent heat buildup that could soften the resin matrix. Use a backing plate on the exit side to support the composite and prevent exit delamination. For threaded holes, use composite-specific taps and avoid excessive torque.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs this carbon fibre tube suitable for high-temperature applications?\u003c\/summary\u003e\n\u003cp\u003eStandard pultruded carbon fibre tubes maintain structural integrity up to approximately 120-150 degrees Celsius depending on the resin system used. Beyond this range, the resin matrix may soften and lose stiffness. For applications exceeding 150 degrees Celsius, consult with the manufacturer regarding high-temperature resin variants or consider alternative materials. The carbon fibre itself remains stable at higher temperatures, but the epoxy binder is the limiting factor.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between pultruded and wound carbon fibre tubes?\u003c\/summary\u003e\n\u003cp\u003ePultruded tubes feature continuous fibre alignment along the tube axis, delivering superior longitudinal strength and stiffness with consistent properties throughout the length. Wound tubes have helical fibre orientation, offering better hoop strength and torsional resistance but lower longitudinal stiffness. For applications requiring high bending stiffness and axial loads, pultruded tubes are superior. For pressure vessels or torsion-heavy applications, wound tubes perform better.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I bond or glue components to the outer surface of this tube?\u003c\/summary\u003e\n\u003cp\u003eYes, the smooth outer surface accepts epoxy adhesives, polyurethane, and structural acrylics effectively. For optimal bonding, lightly sand the outer surface with 120-150 grit sandpaper to increase surface roughness and improve adhesive wetting. Clean with isopropyl alcohol to remove dust and contaminants before applying adhesive. Two-part epoxies designed for composite bonding provide the strongest permanent joints. Avoid single-part cyanoacrylates on large surface areas as they may not penetrate the composite uniformly.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Pultruded Carbon Fibre Tube (Hollow) 8mm(OD) * 6mm(ID)* 1000mm(L) (Pack of 2) Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the Pultruded Carbon Fibre Tube (Hollow) 8mm(OD) *\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743745290497,"sku":"TES-EV0882436","price":898.88,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/qq-314x252.jpg?v=1778062584","url":"https:\/\/techdepot.in\/products\/pultruded-carbon-fibre-tube-hollow-8mmod-6mmid-1000mml-pack-of-2","provider":"Tech Depot India","version":"1.0","type":"link"}