Description
🌟 Trusted TB9 Titanium Plate – High-Strength Beta-C Alloy for Aerospace & Industrial Excellence
📖 Introduction to TB9 Titanium Plate
The TB9 Titanium Plate is a high-performance titanium alloy known globally as Beta-C Titanium Plate (nominal composition Ti-3Al-8V-6Cr-4Mo-4Zr). As a fully β-stabilized alloy, TB9 exhibits remarkable mechanical strength, corrosion resistance, and excellent formability, making it one of the most widely utilized alloys in aerospace, defense, and high-end industrial applications.
Unlike traditional α or α+β alloys such as GR5 (Ti-6Al-4V), the TB9 Titanium Plate belongs to the metastable β titanium family, which offers greater hardenability, higher strength-to-weight ratio, and superior heat treatment response. With its optimized chemical balance, this alloy achieves yield strength above 1100 MPa while maintaining good toughness and fatigue resistance.
⚙️ Chemical Composition of TB9 Titanium Plate
The alloy composition of TB9 ensures stability of the β phase and provides outstanding strengthening potential through solution treatment and aging.
| Element | Content (wt%) | Function |
|---|---|---|
| Aluminum (Al) | ~3.0 | Strengthening, improves high-temp stability |
| Vanadium (V) | ~8.0 | β stabilizer, enhances strength |
| Chromium (Cr) | ~6.0 | Corrosion resistance, β stability |
| Molybdenum (Mo) | ~4.0 | β stabilizer, improves creep resistance |
| Zirconium (Zr) | ~4.0 | Toughness, corrosion resistance |
| Titanium (Ti) | Balance | Base metal |
| Fe | ≤0.30 | Impurity limit |
| O | ≤0.14 | Interstitial, hardness control |
| C | ≤0.05 | Interstitial, limit to avoid brittleness |
| N | ≤0.03 | Interstitial, avoid embrittlement |
| H | ≤0.015 | Limit to prevent hydrogen embrittlement |
This composition aligns TB9 Titanium Plate with GB/T 3620.1, AMS, and ASTM Grade 19 standards.
🧪 Mechanical Properties of TB9 Titanium Plate
The mechanical performance of TB9 is one of the primary reasons it is widely used in aerospace structural parts and defense components.
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Reduction of Area (%) |
|---|---|---|---|---|
| Solution Treated + Aged | 1200–1350 | 1100–1250 | 10–14 | 25–35 |
| Annealed | 950–1100 | 850–1000 | 15–18 | 30–40 |
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High Strength: Yield strength often exceeds 1100 MPa after heat treatment.
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Toughness: Maintains ductility with elongation values above 10%.
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Corrosion Resistance: Resists stress corrosion cracking in chloride and salt environments.
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Fatigue Resistance: Long service life under cyclic loading.
🔥 Heat Treatment & Processing
The Beta-C Titanium Plate is highly responsive to heat treatment, making it customizable for different engineering needs.
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Solution Treatment: 750–800°C followed by quenching → promotes β-phase retention.
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Aging: 450–550°C → precipitation hardening for maximum strength.
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Weldability: Excellent weld response without significant embrittlement.
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Machinability: Requires carbide tools; slower cutting speeds are recommended due to work-hardening tendency.
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Formability: Good cold and hot working properties, suitable for forging and rolling.
🛠️ Applications of TB9 Titanium Plate
The TB9 Titanium Plate is widely utilized across industries due to its unique performance balance.
✈️ Aerospace & Defense
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Aircraft landing gear components
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Structural frames and panels
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High-strength fasteners
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Jet engine parts requiring fatigue resistance
⚓ Marine & Offshore
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Submarine hull reinforcements
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Deep-sea drilling components
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Saltwater corrosion-resistant structures
⚙️ Industrial & Energy
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High-stress chemical equipment
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Corrosive fluid pipelines
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High-temperature industrial tooling
🏥 Medical & Research
While not as biocompatible as pure titanium, TB9 is occasionally used in experimental biomedical implants where high strength is critical.
🔍 Comparison with Other Titanium Alloys
| Alloy | Composition | Strength | Characteristics | Main Use |
|---|---|---|---|---|
| TB9 (Beta-C) | Ti-3Al-8V-6Cr-4Mo-4Zr | 1100–1350 MPa | High strength, weldable, corrosion resistant | Aerospace, defense |
| TB5 (Ti-15-3-3-3) | Ti-15V-3Cr-3Sn-3Al | 1000–1200 MPa | Cold formable, metastable β alloy | Aircraft structures |
| TC11 | Ti-6.5Al-3.5Mo-1.5Zr-0.3Si | 950–1100 MPa | α+β alloy, high creep resistance | Turbine blades |
| GR5 (Ti-6Al-4V) | Ti-6Al-4V | 900–1050 MPa | Most common aerospace titanium | General aerospace & medical |
From this comparison, it is clear that TB9 Titanium Plate (Beta-C) stands out for its highest strength and β-phase stability, making it irreplaceable in certain aerospace applications.
📈 Market Value & Export Considerations
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Export Compliance: TB9 Titanium Plate is categorized as a dual-use material in many countries. Plates or forgings with thickness/diameter exceeding 75 mm may require MOFCOM export license in China, with an approval time of ~30 days.
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Pricing: Due to alloying additions (V, Cr, Mo, Zr), the cost is higher than CP Titanium and Ti-6Al-4V, but still competitive compared with superalloys like Inconel.
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Supply Formats: Available in rolled plates, forged plates, and precision-cut sheets, with customizable thicknesses from 2 mm up to 100 mm+.
✅ Why Choose Our TB9 Titanium Plate
🔹 High Purity Guarantee – Produced with vacuum arc remelting for consistent microstructure.
🔹 Custom Sizes – Tailored thickness, width, and length available.
🔹 Certification – Supplied with EN 10204 3.1 certificate, chemical analysis, and mechanical test reports.
🔹 Technical Support – Expert advice on machining, welding, and application.
🔹 Fast Delivery – Export-ready inventory and strong logistics partnerships.
📞 Contact Us
For more information, technical data, or quotations for TB9 Titanium Plate (Beta-C Titanium Plate), please reach out to us:
📧 Email: sales@niticu.com
📞 Phone / WhatsApp / WeChat: +86 13335373172
🏭 Factory: Baotai Road Industrial Park, High-tech Zone, Baoji City, Shaanxi, China
🌐 Website: https://niticu.com
📩 Contact us now for pricing, samples, and expert technical support — we respond within 24 hours.
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