Sapphire Rod

Sapphire Rod-

Sapphire Rod

  • Kundenspezifische Größen und Standardgrößen auf Lager
  • Schnelle Vorlaufzeit
  • Konkurrenzfähiger Preis

Sapphire Rod is a high-purity single-crystal cylindrical material used for further processing in optical, electronic, and industrial applications. Grown with stable crystal orientation—often exposing the C-plane (0001) widely used in LED production—it offers strong mechanical strength, chemical stability, and durability under high temperatures. Available in diameters from 2 to 8 inches and customizable orientations and dimensions, Sapphire Rod provides a reliable base material for precision components, substrates, and advanced engineering needs. We can supply high-quality Sapphire Rods with various specifications and competitive prices, offering customized solutions to meet specific requirements.

Oder senden Sie uns eine E-Mail an sales@heegermaterials.com.

Sapphire Rod Data Sheet

Dichte3.97–4.1 g/cm3
MaterialienAI2O3
Schmelzpunkt2045 ℃

Sapphire Rod Description

Sapphire Rod is produced as a uniform single-crystal cylinder with excellent hardness, optical stability, and resistance to chemical corrosion. Its consistent structure makes it suitable for slicing, polishing, and machining into precision parts such as optical substrates, mechanical components, and electronic devices. With customizable crystal orientations and a wide range of size options, it supports applications requiring strong durability and high thermal tolerance.

Sapphire Rod Specifications

ArtikelSpezifikation
Crystal Materials99.999% High-Purity Monocrystalline Al₂O₃
OrientationC-plane (0001), A-plane (11-20), M-plane (10-10), R-plane (1-102), N-plane (11-23), V-plane (22-43)
Durchmesser2-inch, 4-inch, 6-inch, 8-inch, etc.
FlatUpon request
OberflächeFine Ground
PackagingSingle-piece packaging

Sapphire Infrared Transmittance at Different Thicknesses

Sapphire Rod Key Features

  • High Crystal Purity: Made from high-purity monocrystalline Al₂O₃ with stable crystal orientation for reliable performance.
  • Ausgezeichnete mechanische Festigkeit: Features high hardness and durability, suitable for slicing, grinding, and precision machining.
  • Thermal and Chemical Stability: Maintains performance under high temperatures and is resistant to most acids and alkalis.
  • Multiple Crystal Orientations Available: Includes C-plane, A-plane, M-plane, R-plane, N-plane, and V-plane to meet different processing needs.
  • Anpassbar Abmessungen: Offered in various diameters from 2 to 8 inches with options for custom size, flat, and surface finish.

Sapphire Rod Applications

  • LED Substrates: Used to produce C-plane sapphire wafers widely applied in LED manufacturing.
  • Optical Components: Serves as raw material for lenses, windows, prisms, and other precision optical parts.
  • Elektronische Geräte: Applied in laser components, insulating parts, and high-temperature semiconductor applications.
  • Industrielle Maschinen: Used to fabricate wear-resistant and corrosion-resistant parts such as shafts, pins, and guides.
  • Scientific Research: Supports crystal growth studies, experimental setups, and advanced material development requiring high-purity single-crystal structures.

Sapphire Material Properties

EigentumSpezifikation
Chemische FormelAluminum Oxide (Al₂O₃), single crystal
Crystal SystemTrigonal, hexagonal lattice
Schmelzpunkt2045℃

EigentumSpezifikation
Dichte3.97–4.1 g/cm³
Spezifische Wärme0.18 Cal/g·K (25℃); 750 J·kg⁻¹·K⁻¹ (25°C)
Wärmeleitfähigkeit35–40 W·m⁻¹·K⁻¹ @20°C
WärmeausdehnungskoeffizientParallel: 6.7 × 10⁻⁶/K; Perpendicular: 5.0 × 10⁻⁶/K
Querkontraktionszahl0.28
Apparent Porosity0%
Water Absorption0%

EigentumSpezifikation
HärteMohs: 9
Härte (Knoop)2000 kgf/mm²
Härte (Vickers)1700–1800 kgf/mm²
Elastischer Modul340–380 GPa
Druckfestigkeit2.1 GPa
Zugfestigkeit0.19 GPa
Biegefestigkeit448 MPa

EigentumSpezifikation
Schmelzpunkt2045℃
Continuous Use Temperature1800–1950℃
WärmeausdehnungskoeffizientParallel: 6.7 ×10⁻⁶/K; Perpendicular: 5.0 ×10⁻⁶/K;
Wärmeleitfähigkeit35–40 W·m⁻¹·K⁻¹
Spezifische Wärme0.18 Cal/g·K / 750 J·kg⁻¹·K⁻¹

EigentumSpezifikation
Widerstandsfähigkeit>10¹⁶ Ω·cm (25℃)
Dielektrizitätskonstante7.5–10
Dielektrische Festigkeit15–50 kV/mm

EigentumSpezifikation
BrechungsindexParallel: 1.769; Perpendicular: 1.76; Range: 1.71–1.79
Übertragungsbereich86% (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.

Keramikprodukte Verpackung-HM

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Angebot einholen

Wir werden das prüfen und uns innerhalb von 24 Stunden bei Ihnen melden.

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

  1. Abmessungen: Länge, Breite, Höhe oder Durchmesser.
  2. Reinheit des Materials
  3. Toleranzen: Geben Sie die Toleranzen an, die Sie akzeptieren können.
  4. Oberfläche: poliert, rau, etc.
  5. Menge der von Ihnen benötigten Produkte
  6. Alternativ können Sie auch eine Zeichnung mit Ihren Spezifikationen.

Sobald wir diese Angaben haben, können wir Ihnen innerhalb von 24 Stunden ein Angebot unterbreiten.

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.

es. Sapphire rods maintain their structural and optical properties under extreme temperatures, making them suitable for furnaces, high-power lighting, and thermal measurement devices.

Sapphire has strong resistance to acids, alkalis, and most corrosive substances, so the rods retain integrity even in harsh chemical environments.

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 keramikMit unserem Angebot an hochschmelzenden Metallen, Speziallegierungen, kugelförmigen Pulvern und verschiedenen hochentwickelten Werkstoffen bedienen wir den Bedarf von Wissenschaft und Industrie in den Bereichen Forschung, Entwicklung und industrielle Großproduktion.

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