technical-data-sheet-3k-carbon-fiber-tube

1. Parameter Parameter Specification Specification / / Typical 3K (3,000 filaments per tow) Twill 2×2 Typical Value Value Standard Standard / / Notes Notes Fiber Fiber Grade Grade — Weave Weave Style Style — Service ≤ 120 °C ISO 2768- m (general tolerances) ISO 2768- m Pultrusion limit ISO 5286- 2 (pultruded FRP tolerance) ISO 5286- 2 Assembly- ready ASTM D792 ASTM D3039 (uniaxial) ASTM D3039 Resin Resin System System Epoxy (ambient- cure) 12 – 50 mm (customizable in 0.1 mm increments) 0.5 – 5 mm (customizable) Up to 1500 mm continuous Outer Outer Diameter Diameter (OD) (OD) Wall Wall Thickness Thickness (WT) (WT) Length Length ≤ 0.3 mm/m Straightness Straightness ≤ 0.05 mm ± 0.1 mm 1.55 g/cm³ ≥ 800 MPa ≥ 90 GPa Roundness Roundness Dimensional Dimensional Tolerance Tolerance Density Density Tensile Tensile Strength Strength Elastic Elastic Modulus Modulus Interlaminar Interlaminar Shear Strength Strength Shear ≥ 60 MPa ASTM D2344 Coefficient Coefficient of Expansion Expansion of Thermal Thermal ≈ 0 ×10⁻ ⁶ /°C ASTM E228 Continuous; short- term up to 150 °C ASTM D257 Outdoor fade- proof ≥ 2 years – 40 °C to + 120 °C Operating Operating Temperature Temperature 10³–10⁴ Ω (ESD safe) Matte or Gloss UV- resistant clear coat Surface Surface Resistivity Resistivity Surface Surface Finish Finish Fire Fire Rating Rating UL94 V- 0 (with FR resin option) UL94 ISO 9001:2015, AS9100D Quality Quality System System Certified Chemical & mechanical test report Material Material Certification Certification Batch Certificate of Analysis CNC turning, milling, drilling, tapping Available Available Machining Machining Factory direct UAV booms, camera sliders, scooter posts Typical Typical Applications Applications —