China factories

Chat Now Send Email
China factory - SHANGHAI FAMOUS TRADE CO.,LTD

SHANGHAI FAMOUS TRADE CO.,LTD

  • China,Shanghai ,Shanghai
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and
China Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and

  1. China Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and
  2. China Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and
  3. China Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and
  4. China Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and

Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and

  1. MOQ: 1
  2. Price:
  3. Get Latest Price
Payment Terms T/T
Delivery Time 2-4 Weeks
Outer Diameter (OD) Φ1.5 – 400 mm
Inner Diameter (ID) Φ0.5 – 300 mm
Length 2 – 800 mm
Wall Thickness 0.5 – 300 mm
Tolerance ±0.02 – ±0.1 mm
Surface Quality (Roughness) 40/20 – 80/50
Melting Point 1900°C
Density 3.97 g/cm³
Hardness 22.5 GPa
Flexural Strength 690 MPa
Dielectric Strength 48 AC V/mm
Dielectric Constant 9.3 @1 MHz
Volume Resistivity 10¹⁴ Ω·cm
Material Single Crystal Sapphire (Al₂O₃ > 99.99%)
Growth Method Kyropoulos-Grown
Brand Name ZMSH
Place of Origin SHANGHAI,CHINA

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time 2-4 Weeks
Outer Diameter (OD) Φ1.5 – 400 mm Inner Diameter (ID) Φ0.5 – 300 mm
Length 2 – 800 mm Wall Thickness 0.5 – 300 mm
Tolerance ±0.02 – ±0.1 mm Surface Quality (Roughness) 40/20 – 80/50
Melting Point 1900°C Density 3.97 g/cm³
Hardness 22.5 GPa Flexural Strength 690 MPa
Dielectric Strength 48 AC V/mm Dielectric Constant 9.3 @1 MHz
Volume Resistivity 10¹⁴ Ω·cm Material Single Crystal Sapphire (Al₂O₃ > 99.99%)
Growth Method Kyropoulos-Grown Brand Name ZMSH
Place of Origin SHANGHAI,CHINA
High Light 2–400mm OD Sapphire EFG TubeOD Sapphire EFG TubeSapphire EFG Tube for Optical Applications
Kyropoulos-Grown Sapphire Tube 2–400mm OD for High Temperature Optical and Industrial Applications
Kyropoulos-Grown Sapphire Tube 2-400mm OD High Temperature Optical and Industrial Applications
Product Overview

ZMSH Kyropoulos-Grown Sapphire Tubes are precision-engineered cylindrical components grown using the Kyropoulos method. Made from high-purity single crystal Al₂O₃, these tubes exhibit outstanding hardness, thermal conductivity, and optical transparency.

Our sapphire tubes are widely used in semiconductor, aerospace, optical, and chemical industries, especially in high-temperature, high-pressure, and corrosive environments where standard materials such as quartz or alumina may fail.

The Kyropoulos method allows continuous production of custom sapphire geometries—including tubes, rods, and sleeves—with excellent dimensional accuracy, making them ideal for thermocouple protection, laser systems, and optical inspection devices.

Key Features
  • High Temperature Resistance: Stable operation up to 1900 °C without deformation or degradation.
  • Exceptional Hardness: Mohs 9, second only to diamond, providing excellent wear resistance.
  • Optical Transparency: High transmittance from 190 nm to 5000 nm (UV-IR range).
  • Corrosion Resistance: Chemically inert and 100% gas-tight, preventing leakage or contamination.
  • Customization Available: Sizes, wall thickness, and precision tolerances can be tailored to your specific application.
Technical Specifications
Parameter Value / Range
Outer Diameter (OD) Φ1.5 - 400 mm
Inner Diameter (ID) Φ0.5 - 300 mm
Length 2 - 800 mm
Wall Thickness 0.5 - 300 mm
Tolerance ±0.02 - ±0.1 mm
Surface Quality (Roughness) 40/20 - 80/50
Melting Point 1900°C
Density 3.97 g/cm³
Hardness 22.5 GPa
Flexural Strength 690 MPa
Dielectric Strength 48 AC V/mm
Dielectric Constant 9.3 @1 MHz
Volume Resistivity 10¹⁴ Ω*cm
Material Single Crystal Sapphire (Al₂O₃ > 99.99%)
Growth Method Kyropoulos-Grown
Applications
  • Thermocouple Protection Tubes in refineries, cracking units, and incinerators
  • Optical Components for infrared and visible systems
  • Semiconductor Processing Equipment
  • Chemical Industry Reactors
  • High-Pressure / High-Temperature Sensors
  • Laser and Optical Inspection Systems
Why Choose Sapphire?

Sapphire combines exceptional mechanical strength, thermal stability, and optical clarity across a wide wavelength range. Unlike ceramics or quartz, sapphire maintains its shape and transparency up to 2000°C, resists chemical attack, and provides superior electrical insulation.

FAQ
1. Why choose Kyropoulos-grown sapphire?
Kyropoulos-grown sapphire is produced using a slow, controlled crystal growth method, resulting in extremely high-quality crystals with minimal internal stress and superior optical clarity. This makes it ideal for precision applications where defect-free material is critical.
2. What are the advantages of Kyropoulos-grown sapphire tubes?
Kyropoulos-grown sapphire tubes offer exceptional thermal and chemical stability, high transparency, and an almost flawless internal structure. They can be manufactured in large diameters and lengths while maintaining consistent high quality, making them suitable for optical windows, laser components, and high-precision instruments.
3. How does Kyropoulos growth compare to EFG growth?
Unlike EFG (Edge-Defined Film-Fed Growth), which forms sapphire through a mold, Kyropoulos growth emphasizes crystal perfection. KY sapphire typically has lower internal stress, fewer defects, and higher optical quality, while EFG sapphire focuses on shape control and cost efficiency.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Importer,Exporter,Trading Company

  • Year Established:

    2013

  • Total Annual:

    1000000-1500000

  • Ecer Certification:

    Verified Supplier

    SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.    We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widel...     SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.    We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widel...

+ Read More

Get in touch with us

  • Reach Us
  • SHANGHAI FAMOUS TRADE CO.,LTD
  • Room.1-1810,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
  • https://www.galliumnitridewafer.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement