CZ Ruby and Sapphire Gems - 9 Mohs Hardness, 2040°C Melting Point, Multi-Color Synthetic Crystals

Price Negotiable

Price: 10USD-50USD

MOQ: 100pcs

Delivery Time: According to quantity

Product Description

Multifunctional CZ Ruby and Sapphire Gems

Synthetic sapphire gems available in multiple colors and shapes, manufactured using advanced Czochralski (CZ) and Kyropoulos (KY) crystal growth methods.

Technical Specifications

Property	Value
Chemical Formula	Al2O3
Crystal System	Hexagonal
Melting Temperature	2040°C
Density	3.98-4.1 g/cm³
Hardness	9 Moh's Scale (Hv≥1700 kg/mm²)
Index of Refraction	1.769
IR Transmission	85%
Electrical Resistance	>10¹⁶ Ω/cm (25°C)
Dielectric Constant	7.5-10

Key Material Properties

Chemical Stability

Highly resistant to acids and alkalis at normal temperatures, only corroded by HF at 300°C

Mechanical Strength

Maintains high strength and stability from ultra-low temperatures to 1500°C

Optical Performance

Transmission range of 0.19nm-5.5nm, ideal for harsh environment applications

Thermal Properties

High thermal conductivity and excellent thermal shock resistance

Manufacturing Capabilities

Direct source manufacturer of color sapphire boule
Specialized sapphire processing for watch cases and precision components
Proprietary CZ and KY crystal growth equipment
Custom production according to client specifications
Advanced sapphire processing and polishing techniques
Experienced technical team and skilled workforce

Customization & Support

We specialize in custom production and OEM work with CAD/3D drawing requirements. Samples available with charge refunded on orders above 100 pieces. Standard delivery time of 5-8 weeks for 200-piece watch case orders.