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Featured Ti-6Al-4V GR5 solutions engineered for aviation and aerospace applications
The most widely used titanium alloy in aerospace history — combining strength, lightness, and corrosion resistance
Ti-6Al-4V (Grade 5) is an alpha-beta titanium alloy containing 6% aluminum and 4% vanadium. It accounts for more than 50% of all titanium used globally, and its dominance in aerospace and aviation engineering is unrivalled. With a tensile strength exceeding 950 MPa, a density of only 4.43 g/cm³, and an exceptional ability to retain mechanical properties at elevated temperatures up to 400°C, GR5 titanium plate has become the backbone material for aircraft structures, engine components, spacecraft frames, and next-generation UAV platforms.
Ti-6Al-4V GR5 delivers tensile strength comparable to many steels at just 56% of steel's density, enabling dramatic structural weight savings — critical for fuel efficiency and payload capacity in commercial and military aircraft.
Maintains mechanical integrity at sustained temperatures up to 400°C (752°F), making it ideal for engine nacelles, exhaust structures, firewall panels, and hot-section components where aluminum alloys fail.
Forms a stable TiO₂ passive layer that resists attack from jet fuels, hydraulic fluids, salt fog, and atmospheric oxidation — ensuring long service life in harsh aviation environments without protective coatings.
Engineered microstructure provides excellent fatigue life under cyclic loading — essential for airframe panels, landing gear components, and structural brackets subjected to millions of load cycles.
Supports TIG, electron beam, and friction stir welding processes. Compatible with CNC machining, EDM, and additive manufacturing (Ti-6Al-4V powder), enabling complex near-net-shape aerospace components.
Available in thicknesses from 0.5 mm to 75 mm, widths up to 3,000 mm, and custom lengths — conforming to ASTM B265, AMS 4928, and MIL-T-9046 standards for aerospace qualification.
Ti-6Al-4V GR5 Titanium Plate — ASTM B265 / AMS 4928 Compliant
| Parameter | Specification / Value |
|---|---|
| Grade | Ti-6Al-4V / GR5 / Ti6Al4V ELI (GR23 available) |
| Standard | ASTM B265, AMS 4928, MIL-T-9046, GB/T 3621 |
| Thickness | δ 0.5 mm – 75 mm |
| Width | 400 mm – 3,000 mm |
| Length | 800 mm – 60,000 mm (custom available) |
| Tensile Strength (UTS) | ≥ 950 MPa |
| Yield Strength (0.2%) | ≥ 880 MPa |
| Elongation | ≥ 10% |
| Density | 4.43 g/cm³ |
| Max Service Temperature | ~400°C (752°F) |
| Surface Finish | Pickled, Annealed, Sandblasted, Cold-rolled Bright, Hot-rolled |
| Condition | Annealed (Mill Annealed / Stress Relieved) |
| Chemical Composition | Al: 5.5–6.75%, V: 3.5–4.5%, Fe: ≤0.30%, O: ≤0.20%, Ti: Balance |
Deep-dive into how Ti-6Al-4V GR5 plate powers the world's most advanced aircraft and spacecraft
Ti-6Al-4V GR5 plate is extensively used in fuselage frames, wing spars, bulkheads, and floor beams of wide-body commercial aircraft including Boeing 787 Dreamliner and Airbus A350 XWB. The Boeing 787 alone uses approximately 15% titanium by structural weight — primarily GR5 alloy — replacing heavier steel components and reducing aircraft empty weight by several tonnes. This directly translates to reduced fuel burn of up to 20% compared to previous-generation aircraft, making GR5 titanium a cornerstone of sustainable aviation.
In turbofan and turbojet engines, GR5 titanium plates are fabricated into fan blades, compressor discs, engine casings, and thrust reverser structures. The alloy's ability to withstand cyclic thermal stresses, vibration fatigue, and oxidizing environments makes it the preferred material for hot-section adjacent structures. Engine manufacturers such as GE Aviation, Rolls-Royce, and Pratt & Whitney rely on certified Ti-6Al-4V plate stock for critical rotating and static engine hardware.
Spacecraft and launch vehicle designers leverage GR5 titanium for pressure vessels, propellant tanks, structural brackets, and payload adapter rings. The material's near-zero thermal expansion mismatch with carbon fiber composites makes it the ideal metallic interface in hybrid CFRP-titanium structures used in satellite buses and spacecraft panels. SpaceX, NASA, and ESA programs all specify Ti-6Al-4V for critical structural applications where mass budget is paramount.
Fighter jets, attack helicopters, and stealth aircraft extensively use Ti-6Al-4V GR5 plate for armored floors, structural longerons, firewall panels, and landing gear components. The F-22 Raptor, F-35 Lightning II, and Eurofighter Typhoon incorporate substantial quantities of GR5 titanium in airframe assemblies. The material's ballistic resistance, combined with its structural efficiency, makes it indispensable for military aviation where survivability and performance are equally critical.
The rapidly expanding unmanned aerial vehicle (UAV) and urban air mobility (eVTOL) sectors are driving new demand for thin-gauge Ti-6Al-4V plates. Structural frames, motor mounts, battery enclosures, and rotor head components benefit from GR5's combination of light weight, stiffness, and resistance to electromagnetic interference. Companies developing autonomous cargo drones and air taxis are increasingly specifying titanium GR5 to meet stringent certification requirements while minimizing structural mass.
Landing gear actuator housings, drag braces, torque links, and structural fittings machined from GR5 titanium plate offer 40–60% weight savings over equivalent steel components. Aerospace-grade titanium fasteners and hydraulic manifold blocks machined from certified GR5 plate stock are critical for reducing unsprung weight and improving aircraft handling. The alloy's compatibility with hydraulic fluids and aviation lubricants further cements its role in these demanding sub-systems.
The global aerospace titanium market is on an accelerating growth trajectory through 2030 and beyond
The global aerospace titanium market was valued at approximately USD 4.8 billion in 2023 and is projected to reach USD 7.2 billion by 2030, growing at a CAGR of around 6.2%. Ti-6Al-4V GR5 alloy remains the dominant grade, accounting for over 60% of aerospace titanium consumption. Several converging forces are reshaping demand dynamics and supply chain strategies across the industry.
Post-pandemic air travel recovery has accelerated new aircraft orders. Airbus and Boeing combined backlog exceeds 14,000 aircraft, driving sustained demand for GR5 titanium plate in fuselage and wing structures. Next-generation narrowbody programs (A320neo, 737 MAX successors) are increasing titanium content per aircraft versus legacy designs.
Directed Energy Deposition (DED) and Selective Laser Melting (SLM) using Ti-6Al-4V powder are enabling near-net-shape aerospace components with 50–80% material waste reduction versus conventional machining from plate. Hybrid manufacturing — combining wrought GR5 plate substrate with AM-deposited features — is becoming standard practice at tier-1 aerospace suppliers.
Geopolitical tensions and supply disruptions have prompted aerospace OEMs to diversify titanium sourcing beyond traditional Russian suppliers. Asia-Pacific producers, particularly in China, Japan, and South Korea, are rapidly expanding certified GR5 plate production capacity to fill the supply gap, creating new commercial opportunities for qualified manufacturers.
Airlines' net-zero carbon commitments by 2050 are intensifying focus on structural weight reduction. Every kilogram saved in aircraft structure reduces lifetime fuel consumption by hundreds of kilograms. Titanium GR5's superior specific strength versus aluminum alloys and composites positions it as a key enabler of next-generation fuel-efficient aircraft architectures including hydrogen-powered and hybrid-electric platforms.
The commercial space sector — led by SpaceX, Blue Origin, Rocket Lab, and hundreds of new entrants — is driving unprecedented demand for aerospace-qualified Ti-6Al-4V plate in launch vehicle structures, satellite constellations, and reusable spacecraft. The new space economy is expected to exceed USD 1 trillion by 2040, creating a substantial new demand vector for GR5 titanium.
Increased global defense spending is accelerating procurement of next-generation combat aircraft, hypersonic vehicles, and unmanned combat air vehicles (UCAVs). These platforms demand titanium alloys with enhanced performance characteristics, spurring R&D into advanced GR5 processing routes including thermomechanical processing and surface engineering to push the boundaries of fatigue life and damage tolerance.
Grade: GR1, GR2
Standards: ASTM B265
Specifications: δ(0.3-12)mm × W500-2000mm × L
Supply Surface: Cold rolled bright finish, Cold rolled pickled finish, Hot rolled pickled finish, Black oxide-covered surface
Grade: GR1, GR2
Standards: ASTM B265
Specifications: δ(0.3-100mm) × W(400-3000mm) × L(800-20,000mm)
Surface: Cold-rolled bright finish, acid-washed finish, sandblasted finish
Condition: Annealed
Grade: GR1, GR2, GR7, GR12
Standards: ASTM B265
Specifications: δ(12mm-75mm) × W(1500-2500mm) × L(1000-12,000mm)
Custom request size is available.
Grade: Ti6Al4V, Ti6Al4V ELI, GR5, GR23
Standards: ASTM B265
Specifications: δ(0.5-75mm) × W(400-3000mm) × L(800-60,000mm)
Available on custom request.
Grade: Grade 7 (Ti-0.2Pd)
Standards: ASTM B348
Specifications: Φ5-100mm × L2000-3000mm
Supply Surface: Polished, Lathe Machined, Black Oxidized
Grade: GR12 (Ti-0.3Mo-0.8Ni)
Standards: ASTM B348
Specifications: Φ5-100mm × L2000-3000mm
Supply Surface: Polished, Lathe Machined, Black Oxidized
Grade: GR5, Ti6Al4V, Ti6Al4V ELI
Standards: ASTM B348
Specifications: Φ5-100mm × L3000mm
Supply Surface: Polished, Lathe Machined, Black Oxidized
Grade: GR1, GR2, GR3, GR4
Standards: ASTM B348
Specifications: Φ5-100mm × L3000mm
Supply Surface: Polished, Lathe Machined, Black Oxidized
Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B862
Specifications: Φ(6-200) × L(500-6000)mm
Supply Surface: Polished, pickled or coated finishes
Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B338, ASTM B861
Specifications: Φ(3-110) × L(500-6000)mm
For other lengths and diameters, production cuts can be made on request.
Material: GR1, GR2, GR5 (Ti6Al4V), GR9
Specifications: ⌀0.5-6mm × T0.1~1.2mm × L600~1000mm
Standard: ASTM B861, B338, B337, B862
Surface: Polished, machined, pickled
Founded in 2001, ProX Metal is a high-tech enterprise specialising in the development, production and servicing of pure and alloy titanium materials. As a leading manufacturer of raw titanium materials, we focus on providing cost-effective, stable, high-end titanium materials applied in chemical, oil and gas, marine and electronics fields. We are ISO 9001:2015 certified and hold 14 national patents.
ProX Metal possesses a complete titanium metal production chain, equipped with over 100 advanced machines, achieving an annual output of 8,000 tons of pure titanium and alloy materials. We offer comprehensive solutions spanning from standard products to customized offerings, committed to delivering the highest quality service to our customers.
ProX Metal is certified to ISO 9001:2015, with its quality system and product lines undergoing regular certification audits. We have implemented a rigorous quality management system that meets the stringent excellence standards for titanium raw material production, ensuring our products meet the highest safety and quality standards.
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We've been working with this supplier for 10 years, and we can't speak highly enough of them. The quality of their titanium sheets and strips is always consistent, and they always meet our production needs.
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