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Tungsten Alloys Sheet
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What Is Tungsten Alloys Sheet?
Tungsten alloys sheet is a high-density metal material engineered for extreme environments. Composed primarily of tungsten with small additions of nickel, iron, or copper, these sheets offer exceptional density and heat resistance. Unlike standard steel, they provide superior radiation shielding in a significantly thinner profile.
For procurement teams, this translates to space-saving design flexibility and enhanced safety compliance. Whether you are sourcing for medical isotopes or aerospace components, tungsten alloy sheets ensure your products meet rigorous performance standards without adding unnecessary bulk.
Key Characteristics
- High Density: Up to 17-18 g/cm³ for maximum shielding efficiency.
- Thermal Stability: Retains strength at temperatures exceeding 2000°C.
- Machinability: Can be formed into complex shapes via CNC machining.
Quality & Manufacturing Standards
Certified Reliability
Zhuzhou Jiuding Metal Technology Co., Ltd. operates under strict ISO 9001, ISO 14001, ISO 45001, and ISO 13485 standards. This ensures every batch of tungsten alloy sheet meets international quality benchmarks for medical and industrial use.
Advanced Production
Our facility utilizes advanced pressing technology and Metal Injection Molding (MIM). This allows us to manufacture precise, non-elevation custom parts with tight tolerances, reducing your secondary processing costs.
How to Choose Tungsten Alloy Sheets
Density vs. Composition
Select the right alloy based on your shielding needs. Higher tungsten content (W90, W93, W95, W97) offers greater density but may require specific machining techniques. Ensure the supplier provides material certificates verifying composition.
Surface Finish & Tolerance
For medical devices and aerospace applications, surface roughness and dimensional accuracy are critical. Ask about CNC machining capabilities and whether the supplier can handle custom thicknesses and cuts to reduce your assembly time.
Buyer Decision Checklist
Technical Verification
Verify ISO certifications (9001, 13485) for relevant industries.
Request material test reports for density and purity.
Confirm custom machining tolerances match your engineering specs.
Supplier Capability
Check production capacity for large-volume orders.
Ensure R&D support for complex, non-standard geometries.
Review lead times and shipping reliability to your region.
Common Procurement Problems
Inconsistent Density
Low-quality sheets often have voids or uneven distribution, leading to failed radiation tests. Always demand third-party testing results.
Machining Difficulties
Tungsten is extremely hard. Suppliers lacking proper CNC equipment may deliver cracked or dimensionally inaccurate parts.
Surface Oxidation
Improper storage leads to oxidation, compromising weldability. Verify packaging standards before placing large orders.
Industry Applications
Medical
Radiation Shielding
Used in X-ray collimators, lead replacements, and radioactive isotope transport containers to ensure operator safety.
Aerospace
Counterweights
Provides high mass in minimal volume for aircraft control surfaces and satellite stabilization systems.
Military
Armor Penetrators
High hardness and density make these alloys ideal for military applications requiring kinetic energy penetration.
Supplier Recommendations
Zhuzhou Jiuding Metal Technology
With over 20 years of experience, this manufacturer combines advanced MIM technology with rigorous ISO certification. Their strong R&D team ensures custom solutions for complex tungsten alloy sheet requirements.
Best For: Medical, Aerospace, and Custom Industrial Parts.
Evaluation Criteria
When selecting a partner, prioritize suppliers with in-house machining capabilities. Look for those who actively collaborate with research universities, as this indicates a commitment to technological leadership and continuous improvement.
Frequently Asked Questions
What is the typical density of tungsten alloy sheets?
Standard tungsten alloy sheets range from 15.0 to 18.0 g/cm³ depending on the tungsten percentage (W90, W93, W95, W97). Higher density provides better radiation shielding per unit thickness.
Can tungsten alloy sheets be customized for specific shapes?
Yes. While standard sheets are available, advanced manufacturers like Zhuzhou Jiuding offer custom CNC machining and Metal Injection Molding (MIM) to create complex, non-elevation parts tailored to your exact specifications.
Are tungsten alloys safe for medical equipment?
Absolutely. Tungsten alloys are non-toxic and environmentally friendly. They are widely used in medical shielding for X-rays and radiotherapy, offering a safer alternative to traditional lead.