Green Lab Cultured Sapphire Gems 3.98-4.1g/cm³ Density 9 Mohs Hardness for Jewelry Manufacturing
Price:
10USD-50USD
MOQ:
100pcs
Delivery Time:
According to quantity
Product Description
Green Color Lab Cultured Sapphire Gems
Sapphire belongs to the corundum group of minerals in the trigonal crystal system. All colors of gem-grade corundum other than rubies are classified as sapphires. Our green lab cultured sapphire gems are manufactured using advanced flame fusion methods, ensuring consistent quality and vibrant coloration.
Technical Specifications
| Property | Category | Value |
|---|---|---|
| Chemical Formula | General | Al2O3 |
| Crystal System | General | Hexagonal system |
| Melting Temperature | General | 2040℃ |
| Thermal Expansion | Thermal | Parallel to C-axis: 6.7×10⁻⁶ Perpendicular to C-axis: 5.0×10⁻⁶ |
| Specific Heat | Thermal | 0.18 Cal/gm°K (25℃) |
| Density | Mechanical | 3.98-4.1 g/cm³ |
| Hardness | Mechanical | 9 Moh's Scale (Hv)≥1700 kg/mm² |
| Modulus of Elasticity | Mechanical | 340-380 GPa |
| Compressive Strength | Mechanical | 2.1 GPa |
| Tensile Strength | Mechanical | 0.19 GPa |
| Index of Refraction | Optical | Parallel to C-axis: 1.769 Perpendicular to C-axis: 1.769 |
| Index of IR Transmission | Optical | 85% |
| Electrical Resistance | Electrical | ＞10¹⁶ Ω/cm (25℃) |
| Dielectric Constant | Electrical | 7.5-10 |
Manufacturing Advantages
- Rare source manufacturer of color sapphire boule with professional sapphire processing expertise
- Proprietary sapphire growth equipment using CZ and KY methods
- Customized production according to client specifications and drawings
- Precision sapphire processing and polishing capabilities
- Experienced technical team and skilled workforce
Production & Delivery
We offer customized production and OEM services with CAD/3D drawing requirements. Sample availability with charge (refundable on orders above 100 pieces). Standard delivery time for watch cases is 5-8 weeks for 200 pieces, depending on processing complexity. Preferred payment via T/T with air delivery options including DHL and FedEx.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ARH Sapphire Co., Ltd
Location
Room 2-11，No.50 Yunhan Road，Chongqing China
Contact Person
Florence Chen