2040°C Al2O3 Sapphire Precision Parts with 9 Mohs Hardness for Industrial Machinery Components
Price:
50USD-500USD
MOQ:
100pcs
Delivery Time:
According to quantity
Product Description
High-Performance Sapphire Precision Components
Sapphire precision parts manufactured from high-purity alumina (Al2O3) with exceptional hardness, thermal resistance, and chemical stability for demanding industrial applications.
Material Properties
Sapphire (Al2O3) offers superior performance characteristics including 9 Mohs hardness, 2040°C melting temperature, and excellent resistance to acids and alkalis.
Key Features
- Exceptional hardness: 9 on Mohs scale (Hv≥1700kg/mm²)
- High temperature resistance: 2040°C melting point
- Superior chemical stability: resistant to most acids and alkalis
- Excellent wear resistance for extended service life
- High compressive strength: 2.1 GPa
- Precision manufacturing for complex shapes and tight tolerances
Technical Specifications
| Property | Value |
|---|---|
| Chemical Formula | Al2O3 |
| Crystal System | Hexagonal |
| Melting Temperature | 2040°C |
| Density | 3.98-4.1 g/cm³ |
| Hardness | 9 Mohs Scale (Hv≥1700kg/mm²) |
| Compressive Strength | 2.1 GPa |
| Tensile Strength | 0.19 GPa |
| Thermal Expansion | Parallel to C-axis: 6.7×10⁻⁶ Perpendicular to C-axis: 5.0×10⁻⁶ |
| Electrical Resistance | >10¹⁶ Ω/cm (25°C) |
Applications
Ideal for water meter bearings, electric meter components, chemical pump valve bodies, textile machine stoppers, and other precision instrumentation requiring exceptional durability and chemical resistance.
Manufacturing Capabilities
- Custom manufacturing from sapphire boule using CZ and KY methods
- Precision grinding, polishing, and finishing capabilities
- Complex shape processing with tight dimensional tolerances
- Quality control ensuring surface smoothness and precision
Customization Services
We specialize in custom production according to client specifications, requiring CAD or 3D drawings for precise manufacturing.
Frequently Asked Questions
Are you a trading company or factory?
We are a professional sapphire products factory with integrated manufacturing capabilities.
Can you do customized products?
Yes, we specialize in custom production and OEM work using CAD and 3D drawings.
Could you provide samples?
Samples are available with charge, refundable on orders exceeding 100 pieces.
What's the delivery time?
Standard delivery: 5-8 weeks for 200 pieces, depending on processing complexity.
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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