Custom Ceramic Tubes & Pipes

Direct-factory precision machining of technical ceramic tubes and pipes in Alumina, Zirconia, Silicon Carbide, and Silicon Nitride. Available in straight, multi-hole, stepped, threaded, and custom-shaped configurations for semiconductor, industrial, and electrical applications.

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±0.003 mm OD Tolerance

≤0.01 mm Concentricity

Ra 0.4 μm Surface Finish (ID)

±0.003 mm

OD Tolerance

±0.005 mm ID Tolerance

≤0.01 mm Concentricity

Ra 0.4 μm Surface Finish (ID)

±0.005 mm

ID Tolerance

Manufacturing Range

OD from 2 mm to 150 mm, wall thickness 0.5-20 mm, lengths up to 500 mm. OD tolerance to ±0.003 mm, concentricity ≤0.01 mm, and surface finish down to Ra 0.02 μm on OD. Actual capabilities depend on material, geometry, and drawing requirements.

Available Tube Materials

Select the ceramic material best suited to your operating environment

Alumina (Al₂O₃)

Grades: 95%, 99.5%, 99.8%

Zirconia (ZrO₂)

Grades: Y-TZP, Mg-PSZ

Silicon Nitride (Si₃N₄)

Grades: Sialon, SSN

Silicon Carbide (SiC)

Grades: Reaction-bonded, Sintered

Tube Configurations

Straight Tubes

Standard round bore tubes in custom OD/ID/length combinations. OD range: 2-150 mm, wall thickness: 0.5-20 mm

Multi-Hole Tubes

Extruded or machined multi-channel tubes for heat exchangers, gas distribution, and fluid handling systems

Stepped & Tapered Tubes

Precision stepped bore and tapered OD profiles machined to drawing specification with tight concentricity

Shaped Tubes

Rectangular, hexagonal, and custom cross-section tubes produced via extrusion or CNC machining

Threaded Tubes

Internal and external thread profiles machined for assembly integration with metal or polymer fittings

Slotted & Perforated Tubes

Precision slots, holes, and perforation patterns for filtration, gas flow, and sensor protection

Precision Capabilities

Actual achievable tolerances depend on material, geometry, feature dimensions, and drawing requirements.

Target Applications

Semiconductor Processing

Industrial & Mechanical

Electrical & Thermal

Submit Your Tube Drawing for Review

Upload your 2D blueprints or 3D CAD files (.STEP / .IGS). Our engineering team will perform a DFM review and provide a competitive quote within 24 hours. Prototype tubes available within 7-10 business days.

Submit Drawing for 24-Hour Review

Ready to Start Your Ceramic Component Project?

Send us your 2D drawings, 3D CAD files (.STEP / .IGS) or physical samples. Our engineering team will review manufacturability and return a competitive direct-factory quotation. Full NDA protection.

Email: james@korecera.com

Submit Your Drawing