Sapphire Components

Sapphire Components

Sapphire Components

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price

Sapphire Components are precision parts made from high-purity monocrystalline aluminum oxide (Al2O3), offering exceptional hardness, chemical stability, and optical transparency. They are widely used in electronics, optics, mechanical systems, and high-temperature applications, providing reliable performance under extreme conditions. We can supply high-quality Sapphire Components with various specifications and competitive prices, offering customized solutions to meet specific requirements.

Or email us at sales@heegermaterials.com.

Sapphire Components Data Sheet

Density3.97–4.1 g/cm3
MaterialsAI2O3
Melting Point2045 ℃

Sapphire Components Description

Sapphire Components are made from high-purity single-crystal aluminum oxide (Al2O3), offering outstanding hardness, thermal stability, and chemical resistance. These components deliver exceptional performance in precision instruments, optical systems, electronic devices, and high-stress mechanical applications, maintaining reliability under extreme conditions. Available in various shapes such as rods, plungers, caps, and bearings, they can be customized to meet specific industrial or scientific requirements.

Sapphire Infrared Transmittance at Different Thicknesses

Sapphire Components Key Features

  • High Hardness: Excellent wear resistance ensures long-lasting performance in mechanical and industrial applications.
  • Thermal Stability: Maintains structural integrity under high temperatures and thermal cycling.
  • Chemical Resistance: Resistant to acids, alkalis, and most corrosive environments.
  • Optical Clarity: Transparent properties suitable for optical and laser applications.
  • Precision Machining: Can be manufactured into various shapes and sizes with tight tolerances for specialized applications.

Sapphire Components Applications

  • Optical Devices: Used in lenses, windows, and laser systems for high transparency and durability.
  • Precision Instruments: Applied in sensors, measurement tools, and scientific equipment requiring stability and wear resistance.
  • Mechanical Parts: Serves as plungers, rods, and bearings in high-stress machinery and equipment.
  • Electronics: Utilized in semiconductor processing and electronic components for thermal and chemical stability.
  • High-Temperature Environments: Ideal for furnaces, reactors, and other applications where materials face extreme heat and corrosive conditions.

Sapphire Material Properties

PropertySpecification
Chemical FormulaAluminum Oxide (Al₂O₃), single crystal
Crystal SystemTrigonal, hexagonal lattice
Melting Point2045℃

PropertySpecification
Density3.97–4.1 g/cm³
Specific Heat0.18 Cal/g·K (25℃); 750 J·kg⁻¹·K⁻¹ (25°C)
Thermal Conductivity35–40 W·m⁻¹·K⁻¹ @20°C
Thermal Expansion CoefficientParallel: 6.7 × 10⁻⁶/K; Perpendicular: 5.0 × 10⁻⁶/K
Poisson’s Ratio0.28
Apparent Porosity0%
Water Absorption0%

PropertySpecification
HardnessMohs: 9
Hardness (Knoop)2000 kgf/mm²
Hardness (Vickers)1700–1800 kgf/mm²
Elastic Modulus340–380 GPa
Compressive Strength2.1 GPa
Tensile Strength0.19 GPa
Flexural Strength448 MPa

PropertySpecification
Melting Point2045℃
Continuous Use Temperature1800–1950℃
Thermal Expansion CoefficientParallel: 6.7 ×10⁻⁶/K; Perpendicular: 5.0 ×10⁻⁶/K;
Thermal Conductivity35–40 W·m⁻¹·K⁻¹
Specific Heat0.18 Cal/g·K / 750 J·kg⁻¹·K⁻¹

PropertySpecification
Resistivity>10¹⁶ Ω·cm (25℃)
Dielectric Constant7.5–10
Dielectric Strength15–50 kV/mm

PropertySpecification
Refractive IndexParallel: 1.769; Perpendicular: 1.76; Range: 1.71–1.79
Transmission Range86% (280–3500 nm); Useful range: 200–5500 nm

Sapphire Products Packaging

Sapphire Products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.

ceramic products packing-HM

Get A Quote

We will check and get back to you in 24 hours.

To customize your sapphire components, please provide the following details:

  1. Dimensions: Specify the diameter, length, width, height, and other parameters.
  2. Shapes: Specify the details about the part’s shape.
  3. Purity of the material
  4. Tolerances: Specify the tolerances you can apcept.
  5. Surface Finish: polished, rough, etc.
  6. Quantity of the products you need
  7. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of Sapphire products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

They are widely used in optics, electronics, precision instruments, high-temperature machinery, and chemical processing equipment.

Yes. They retain their structural and optical properties under high temperatures, chemical exposure, and mechanical stress.

Advanced Ceramic Hub, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of Sapphire products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of ceramics, refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

Enquiry Form

Related Products

  • Lanthanum Hexaboride Custom Parts

    Lanthanum Hexaboride Custom Parts Lanthanum Hexaboride Custom PartsLanthanum Hexaboride custom parts are precision-engineered components made from LaB6, a high-performance ceramic known…

  • Yttria Stabilized Zirconia Nanopowder

    Yttria Stabilized Zirconia Nanopowder Yttria Stabilized Zirconia Nanopowder (YSZ) is engineered to deliver exceptional ionic conductivity, thermal shock resistance, and mechanical durability…

  • Boron Nitride Tube

    Boron Nitride Tube Material Grade: Grade A, Grade AX05, Grade HP, M/M26, ZSBN, HMBN1000, HMBN2000, HMBN3000, HMBN4000,HMBN5000, etc. Boron Nitride Tube…

  • Mo4VAlC4 MAX Phase Powder

    Mo4VAlC4 MAX Phase Powder Mo4VAlC4 MAX Phase Powder is a layered carbide with high molybdenum and vanadium content, offering outstanding thermal…

  • Zirconia Ceramic Ring

    Zirconia Ceramic Ring Purity: ≥99% Zirconia Ceramic Ring is made from high-quality zirconia ceramic, formed through pressing and sintered at high…

  • Magnesia Stabilized Zirconia Ring

    Magnesia Stabilized Zirconia Ring Magnesia stabilized zirconia ring is a dense ceramic component known for its excellent resistance to thermal shock,…