Custom 2040°C Sapphire Components with Screw Holes - 9 Mohs Hardness Industrial Parts
Price:
50USD-500USD
MOQ:
100pcs
Delivery Time:
According to quantity
Product Description
Custom Sapphire Components with Screw Holes
Premium Material Properties: Sapphire (Al₂O₃) offers exceptional hardness (9 Mohs scale), high temperature resistance up to 2040°C, and superior chemical stability against acids and alkalis.
Key Features & Applications
- Exceptional wear resistance with hardness rating of 9 on Mohs scale
- High temperature tolerance up to 2040°C melting point
- Superior chemical resistance against acids and alkalis
- Precision machining for complex shapes and sealing requirements
- Customizable designs with screw holes for mechanical assembly
Industrial Applications
Water meter bearings, electric meter components, chemical pump valve bodies, textile machine stoppers, and various instrumentation equipment requiring durable, corrosion-resistant parts.
Technical Specifications
| General Properties | |
|---|---|
| Chemical Formula | Al₂O₃ |
| Crystal System | Hexagonal system |
| Melting Temperature | 2040°C |
| Thermal Properties | |
| Thermal Expansion | Parallel to C-axis: 6.7×10⁻⁶ Perpendicular to C-axis: 5.0×10⁻⁶ |
| Specific Heat | 0.18 Cal/g·°K (25°C) |
| Mechanical Properties | |
| Density | 3.98-4.1 g/cm³ |
| Hardness | 9 Mohs scale (Hv) ≥ 1700 kg/mm² |
| Modulus of Elasticity | 340-380 GPa |
| Compressive Strength | 2.1 GPa |
| Tensile Strength | 0.19 GPa |
| Optical Properties | |
| Index of Refraction | Parallel to C-axis: 1.769 Perpendicular to C-axis: 1.769 |
| IR Transmission | 85% |
| Electrical Properties | |
| Electrical Resistance | >10¹⁶ Ω/cm (25°C) |
| Dielectric Constant | 7.5-10 |
| Chemical Properties | |
| Erosion Resistance | Resistant to acids and alkalis at normal temperature Only corroded by HF at 300°C |
Custom Manufacturing Capabilities
We specialize in custom sapphire parts manufacturing with precision grinding, polishing, and testing equipment to ensure dimensional accuracy and surface smoothness. Our advanced processing techniques eliminate sharp points and processing traces while maintaining strict quality standards.
Frequently Asked Questions
Are you a trading company or factory?
We are a professional sapphire products factory with trading capabilities.
Can you do customized products?
Yes, we specialize in custom production and OEM work. CAD or 3D drawings are required.
Could you provide samples?
Yes, we provide samples with charge. Sample charge is refunded for orders above 100 pieces.
What's the delivery time?
Delivery time depends on product type and quantity. For watch cases, standard delivery is 5-8 weeks for 200 pieces.
How about the payment?
We prefer T/T payment.
How about the delivery?
Mostly by air delivery services like DHL and FedEx.
Similar Products
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