W90NiFe4 Tungsten Alloy Plate 210x210mm with Ra0.01 Surface Finish for Vapor Chambers
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
15~45 Days
Brand:
Sanxin
Product Description
High Strength Tungsten Alloy W90NiFe4 Steel Plate
Ra0.01 Polishing Square Tungsten Sheet for Vapor Chambers
Precision-engineered tungsten alloy sheet with superior surface finish and exceptional thermal performance characteristics.
Product Specifications
| Dimension | 210 × 210mm |
|---|---|
| Tolerance | ±0.002mm |
| Surface Finish | Ra0.01 |
| Material Composition | W90NiFe4 Tungsten Alloy |
| Specific Gravity | 16.5-18.75 g/cm³ |
| Tensile Strength | 700-1000 MPa |
Material Properties
- High Density: 16.5-18.75 g/cm³ specific gravity
- Exceptional Strength: 700-1000 MPa tensile strength
- Superior Radiation Absorption: 30-40% higher than lead
- Excellent Thermal Conductivity: 5 times that of die steel
- Low Thermal Expansion: Only 1/2-1/3 of iron or steel
- Good Electrical Conductivity: Ideal for lighting and welding applications
- Excellent Weldability & Workability: Easy to process and fabricate
Vapor Chamber Applications
Vapor chambers provide significantly enhanced thermal performance compared to traditional solid metal heat spreaders in CPU coolers and electronic cooling systems. These two-phase heat transfer devices feature a large, flat surface that efficiently distributes heat from high-power electronics.
Key advantages include:
- Reduces conduction loss (Delta-T) by 50% or more
- Lowers overall thermal resistance in thermal assemblies
- Accommodates variations in component height along PCBs
- Available in sizes up to 400mm for electronics cooling
Product Images
Customization Options
Available in standard sizes from 10-30mm or fully customized dimensions to meet specific application requirements. Surface finishes include polished or customer-specified treatments.
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
Location
No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Contact Person
Anne Zhang