Aviation Titanium Alloys Gr.2, Gr.5, Gr.9, Gr.23

2. Tube Standards: AMS 4941 (Gr.2 Tube), AMS 4944 (Gr.5 Tube), AMS 4945 (Gr.9 Tube)

3. International Standards: ASTM B337, ASTM B338, ASTM B348, ISO 5832-3

4. Quality Management Standards: AS9100, ISO 9001, NADCAP

2. Titanium Grade 5 (UNS R56400): Ti-6Al-4V, most widely used aerospace alloy, high strength

3. Titanium Grade 9 (UNS R56320): Ti-3Al-2.5V, balanced strength and formability, ideal for tubing

4. Titanium Grade 23 (UNS R56407): Ti-6Al-4V ELI (Extra Low Interstitial), highest toughness and fatigue resistance

Grade 5: Ti=Balance, Al5.5-6.75, V3.5-4.5, Fe≤0.30, O≤0.20, C≤0.08, N≤0.05, H≤0.015

Grade 9: Ti=Balance, Al2.5-3.5, V2.0-3.0, Fe≤0.25, O≤0.15, C≤0.08, N≤0.03, H≤0.015

Grade 23: Ti=Balance, Al5.5-6.5, V3.5-4.5, Fe≤0.25, O≤0.13, C≤0.08, N≤0.05, H≤0.0125

Note: Lower interstitial elements in Gr.23 provide superior fracture toughness and fatigue resistance

Grade 5: Tensile≥895MPa, Yield≥825MPa, Elongation≥10%, HB≤300

Grade 9: Tensile≥620MPa, Yield≥520MPa, Elongation≥15%, HB≤200

Grade 23: Tensile≥860MPa, Yield≥795MPa, Elongation≥10%, HB≤290

High-Temp Properties: All grades maintain 70% of room temperature strength at 300℃

2. Welded Tubes: OD10-200mm±0.15mm; Wall±0.08mm

3. Round Bars: Ø6-50mm±0.1mm; Ø50-150mm±0.2mm; Ø150-300mm±0.3mm

4. Length Tolerance: ±2mm (1-6m); custom lengths up to 12m available

5. Straightness: ≤0.3mm/m for precision bars

– 40% lighter than steel and 60% lighter than nickel alloys while maintaining equivalent strength

– Reduces aircraft structural weight, increasing payload capacity and fuel efficiency

– Critical for modern aircraft design where every kilogram saved translates to significant operational cost savings

2. Exceptional Corrosion Resistance:

– Forms a self-healing titanium oxide layer that protects against atmospheric corrosion, salt spray and aviation fluids

– Immune to galvanic corrosion when coupled with carbon fiber composites

– Eliminates the need for protective coatings, reducing maintenance costs

3. Superior Fatigue and Crack Resistance:

– Excellent resistance to fatigue crack initiation and propagation under cyclic loading

– Gr.23 ELI grade provides 2x higher fracture toughness than standard Gr.5

– Ensures long-term structural integrity in dynamic aviation environments

4. Excellent High-Temperature Performance:

– Maintains mechanical properties up to 600℃, far exceeding aluminum alloys

– Resists oxidation and thermal fatigue in jet engine components

– Ideal for components exposed to high temperatures during flight

5. Excellent Fabricability and Weldability:

– Good formability for complex airframe structures

– Excellent weldability with proper shielding, producing strong, ductile welds

– Compatible with conventional aerospace manufacturing processes

– Applications: Airframe structures, landing gear components, hydraulic tubing, engine nacelles, fasteners

– Customers: Boeing, Airbus, Embraer, Bombardier, COMAC

2. Military Aviation:

– Applications: Fighter jet airframes, missile components, helicopter rotor blades, armor plating, exhaust systems

– Customers: Lockheed Martin, Boeing Defense, Northrop Grumman, Airbus Defence and Space

3. Aerospace Engines:

– Applications: Compressor blades, discs, casings, exhaust nozzles, fuel system components

– Customers: GE Aviation, Rolls-Royce, Pratt & Whitney, Safran Aircraft Engines

4. Helicopters:

– Applications: Rotor hubs, transmission components, landing gear, hydraulic systems

– Customers: Sikorsky, Airbus Helicopters, Bell Helicopter, Leonardo Helicopters

5. Space Exploration:

– Applications: Rocket engine components, satellite structures, launch vehicle hardware, heat shields

– Customers: NASA, SpaceX, Blue Origin, ESA, CNSA

– High Strength-to-Weight Ratio: Must meet strict weight and strength specifications

– Fatigue Resistance: Must withstand millions of cyclic load cycles during service life

– Corrosion Resistance: Must resist salt spray, aviation fluids and atmospheric corrosion

– High-Temperature Performance: Must maintain properties at operating temperatures up to 600℃

– Fracture Toughness: Must resist crack propagation for structural safety

2. Quality and Compliance Requirements:

– Aerospace Certification: Must meet AMS, ASTM and ISO aerospace standards

– AS9100 Quality System: Must comply with AS9100 aerospace quality management requirements

– Full Traceability: Must provide complete traceability from titanium sponge to finished product

– Material Certification: Must provide comprehensive MTRs including chemical analysis and mechanical properties

– Third-Party Inspection: Must allow inspection by NADCAP-accredited organizations

3. Manufacturing Requirements:

– Precision Dimensional Tolerances: Must meet tight tolerances for proper fit and assembly

– Surface Quality: Must have smooth, defect-free surfaces to prevent fatigue crack initiation

– Internal Quality: Must be free from inclusions, porosity and segregation (100% UT verified)

– Consistent Quality: Must have uniform chemical composition and mechanical properties across all batches

– Heat Treatment Control: Must undergo precise heat treatment to achieve required properties

2. Titanium Welded Tubes: Cost-effective solution for large-diameter structural applications

3. Titanium Round Bars: Gr.2/Gr.5/Gr.9/Gr.23 bars for machining components and fasteners

4. Titanium Forgings: Custom forgings including landing gear components, engine discs and structural parts

5. Titanium Fasteners: Bolts, nuts, screws, studs and washers for aerospace applications

6. Titanium Sheets and Plates: For airframe structures, engine nacelles and heat shields

7. Titanium Welding Materials: ERTi-2, ERTi-5, ERTi-9 and ERTi-23 welding wires

8. Titanium Machined Components: Precision-machined aerospace parts per customer drawings

9. Titanium Wire: For welding, fasteners and springs

10. Custom Fabricated Assemblies: Pre-fabricated titanium structural assemblies

2. Full Aerospace Certification: Our production facility is certified to AS9100 and NADCAP standards

3. Complete Grade Range: We offer all four aviation titanium grades in one place, simplifying your supply chain

4. Full-Process Quality Control: We implement comprehensive quality control from melting to final inspection

5. Advanced Manufacturing Capabilities: We use state-of-the-art equipment to produce precision titanium products

6. Global Aerospace Supply Chain Experience: We have extensive experience delivering to major aircraft manufacturers worldwide

7. Professional Technical Support: Our team of metallurgical engineers provides expert material selection guidance

8. One-Stop Solution: We provide complete solutions from raw material supply to finished machined components

2. Full Material Traceability: Every product has a unique heat number and complete traceability documentation

3. Value-Added Processing: We offer precision cutting, CNC machining, heat treatment and surface finishing services

4. Prototype Development Support: We support small batch prototype orders with fast turnaround times

5. Market Growth: The global aerospace titanium market is projected to grow at a CAGR of over 6% through 2030, driven by increasing aircraft production and demand for lightweight materials

6. Sustainability Commitment: All our titanium products are manufactured using sustainable practices and are 100% recyclable

2. Waterproof Film: Each product is individually wrapped in waterproof and anti-corrosion film

3. Bundle Packing: Products of the same size are bundled with steel straps and wooden spacers to prevent contact damage

4. Wooden Case: Bundles are packed in sturdy fumigated wooden cases with steel reinforcement for international shipping

5. Export Standard Packing: All packaging complies with international export standards and ISPM 15 regulations

6. Marking: Each package is clearly marked with product specifications, heat number, quantity and destination