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Precision-engineered titanium wire products meeting aerospace-grade quality standards
Titanium alloy wire is a precision-drawn metallic product manufactured from commercially pure titanium or titanium alloy ingots — most commonly Ti-6Al-4V (Grade 5) and Ti-3Al-2.5V (Grade 9) — processed through multiple cold-drawing and annealing stages to achieve tight dimensional tolerances, superior mechanical properties, and consistent microstructure.
In aerospace and aviation engineering, every gram of structural weight translates directly into fuel burn, payload capacity, and operational economics. Titanium alloy wire offers one of the highest strength-to-weight ratios of any engineering material, making it the preferred choice for fastener wire, spring wire, welding wire, additive manufacturing feedstock, and structural reinforcement across commercial aircraft, military platforms, spacecraft, and UAV systems.
🚀 Titanium alloy wire is 45% lighter than steel yet matches or exceeds its tensile strength — a defining advantage in aerospace weight reduction programs.
Ti-6Al-4V wire achieves UTS of 900–1100 MPa at densities of just 4.43 g/cm³, enabling structural weight savings of 30–50% versus conventional steel wire assemblies.
Titanium alloys retain mechanical integrity up to 300–550°C, critical for engine nacelle brackets, exhaust system fasteners, and thermal management wire harnesses.
Native TiO₂ passivation layer provides outstanding resistance to jet fuel, hydraulic fluid, de-icing chemicals, and salt-laden marine atmospheres encountered in coastal and carrier-based operations.
Non-magnetic characteristics make titanium wire ideal for avionics-adjacent structures, while biocompatibility supports aerospace medical evacuation and life-support equipment wire components.
Manufactured to ASTM B863, AMS 4928, AMS 4943, and custom aerospace OEM specifications
| Grade | Alloy Composition | Diameter Range | Tensile Strength | Key Aerospace Application |
|---|---|---|---|---|
| GR1 (CP-Ti) | Commercially Pure | 0.1 – 8.0 mm | 240–370 MPa | Welding wire, soft spring wire, antenna elements |
| GR2 (CP-Ti) | Commercially Pure | 0.1 – 8.0 mm | 345–485 MPa | Hydraulic tubing wire, fuel system components |
| GR5 (Ti-6Al-4V) | Ti + 6% Al + 4% V | 0.3 – 10.0 mm | 900–1100 MPa | Fastener wire, structural spring, AM feedstock |
| GR9 (Ti-3Al-2.5V) | Ti + 3% Al + 2.5% V | 0.3 – 8.0 mm | 620–795 MPa | Hydraulic line wire, coiled tubing reinforcement |
| GR23 (Ti-6Al-4V ELI) | Extra Low Interstitial | 0.1 – 6.0 mm | 860–965 MPa | Medical-grade aerospace life support, cryogenic |
| Ti-5Al-2.5Sn | Ti + 5% Al + 2.5% Sn | 0.5 – 8.0 mm | 790–900 MPa | Cryogenic fuel system wire, LH2 tank fasteners |
At 4.43 g/cm³, titanium wire is 56% lighter than steel wire of equivalent strength, directly reducing airframe mass and improving fuel efficiency across the aircraft's service life.
Superior fatigue life under cyclic loading — critical for fastener wire used in wing attachment points, landing gear assemblies, and engine mount brackets subjected to millions of stress cycles.
Titanium wire resists galvanic corrosion when in contact with carbon fibre composites (CFRP) — a critical advantage as modern aircraft increasingly adopt composite primary structures.
Maintains dimensional and mechanical stability across the extreme temperature range of −54°C to +315°C encountered in commercial aviation operational envelopes.
Zero magnetic permeability ensures titanium wire components cause no interference with avionics, navigation systems, or sensitive electronic equipment mounted in proximity.
Cold-drawn to dimensional tolerances of ±0.005 mm for precision fastener wire, ensuring consistent thread forming, reliable joint integrity, and repeatable assembly quality.
Titanium alloy wire serves critical roles across the full spectrum of aerospace and aviation engineering disciplines
Ti-6Al-4V GR5 wire is cold-headed into aerospace fasteners — bolts, screws, and rivets — for fuselage panels, wing skins, and empennage structures. Titanium fasteners offer 40% weight savings over steel equivalents and eliminate galvanic corrosion issues at CFRP interfaces.
Wire Arc Additive Manufacturing (WAAM) using GR5 and GR23 titanium wire enables near-net-shape production of complex aerospace brackets, bulkheads, and structural nodes — reducing buy-to-fly ratios from 20:1 to as low as 1.5:1, dramatically cutting material waste and machining costs.
GR1 and GR2 titanium welding wire is used for precision TIG welding of titanium sheet assemblies in aircraft fuel tanks, hydraulic manifolds, and engine nacelle structures, providing full-strength, crack-free joints with matching corrosion resistance.
GR9 Ti-3Al-2.5V wire is formed into precision springs for aircraft control systems, landing gear retraction mechanisms, and avionics bay door latches, offering superior fatigue life and consistent spring rates across extreme temperature cycles.
Ti-5Al-2.5Sn wire is deployed in cryogenic fuel system wire harness supports and LH2/LOX tank fastener assemblies for launch vehicles, maintaining ductility and toughness at liquid hydrogen temperatures (−253°C) where many alloys become brittle.
Military UAVs and next-generation combat aircraft leverage titanium wire for lightweight actuator cables, sensor mounting wire brackets, and structural mesh reinforcement in composite skins, meeting MIL-SPEC requirements for environmental durability and radar signature management.
The global aerospace titanium wire market is experiencing accelerated growth driven by next-generation aircraft programs and space commercialization
The global aerospace titanium market is projected to exceed USD 8.5 billion by 2030, growing at a CAGR of 6.2%. Titanium wire specifically is seeing demand surge driven by the Boeing 787, Airbus A350, and emerging narrow-body replacements — all of which use titanium content of 15–25% by structural weight. The commercial aviation backlog of 14,000+ aircraft through 2040 represents a sustained multi-decade demand driver for aerospace-grade titanium wire products.
Wire Arc Additive Manufacturing (WAAM) is revolutionizing aerospace titanium wire consumption. Major OEMs including Airbus, Boeing, and GKN Aerospace are scaling WAAM production lines that consume titanium wire as primary feedstock, producing structural components 60–90% faster than conventional forging routes. This shift is driving demand for tighter wire chemistry control, improved surface cleanliness, and spooled wire packaging optimized for robotic deposition systems.
Post-pandemic supply chain disruptions and geopolitical pressures are accelerating aerospace OEM strategies to diversify titanium wire sourcing beyond traditional Russian supply chains. Asian manufacturers — particularly in China — are investing heavily in aerospace-grade titanium wire capacity to meet AMS, ASTM, and NADCAP certification requirements, creating new qualified supply options for Western aerospace primes and Tier 1 suppliers seeking supply chain resilience.
Aerospace manufacturers face increasing pressure to reduce embodied carbon in structural materials. Titanium wire's role in WAAM — which achieves near-zero material waste — positions it as a key enabler of sustainable aerospace manufacturing. Additionally, titanium's infinite recyclability without property degradation aligns with aerospace industry sustainability commitments targeting net-zero carbon by 2050.
The commercial space sector and emerging eVTOL (electric vertical takeoff and landing) aircraft market represent high-growth frontiers for aerospace titanium wire. SpaceX, Rocket Lab, and dozens of new space ventures require titanium wire for launch vehicle fasteners and structural components. Meanwhile, eVTOL manufacturers like Joby Aviation and Lilium specify titanium wire for lightweight motor mounts, rotor hub fasteners, and airframe structural elements where weight is paramount.
Aerospace customers increasingly demand full material traceability — from ingot heat number to final wire spool — supported by digital material certificates, blockchain-based supply chain documentation, and AI-assisted non-destructive testing (NDT). Leading titanium wire suppliers are investing in automated eddy current testing, laser micrometer dimensional inspection, and digital quality management systems to meet AS9100 and NADCAP audit requirements for aerospace-approved supply chain status.
Grade: GR1, GR2
Standards: ASTM B265
Specifications: δ(0.3-12)mm×W500-2000mm×L
Surface: Cold rolled bright, pickled, hot rolled pickled, black oxide
Grade: GR1, GR2
Standards: ASTM B265
Specifications: δ(0.3-100mm)×W(400-3000mm)×L(800-20,000mm)
Surface: Cold-rolled bright, acid-washed, sandblasted | Annealed
Grade: GR1, GR2, GR7, GR12
Standards: ASTM B265
Specifications: δ(12-75mm)×W(1500-2500mm)×L(1000-12,000mm)
Custom request size 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: Ti-5Al-2.5Sn
Standard: ASTM B265
Specifications: δ(0.5-50mm)×W(500-1500mm)×L(1000-20,000mm)
Meet customization requests.
Grade: Grade 7 (Ti-0.2Pd)
Standards: ASTM B348
Specifications: Φ5-100mm × L2000-3000mm
Surface: Polished, Lathe Machined, Black Oxidized
Grade: GR12 (Ti-0.3Mo-0.8Ni)
Standards: ASTM B348
Specifications: Φ5-100mm × L2000-3000mm
Surface: Polished, Lathe Machined, Black Oxidized
Grade: GR5, Ti6Al4V, Ti6Al4V ELI
Standards: ASTM B348
Specifications: Φ5-100mm × L3000mm
Surface: Polished, Lathe Machined, Black Oxidized
Grade: GR1, GR2, GR3, GR4
Standards: ASTM B348
Specifications: Φ5-100mm × L3000mm
Surface: Polished, Lathe Machined, Black Oxidized
Grades: GR2, GR5
Hexagonal: GR2: H2.5–H7 / GR5: H14
Square: H6–18 × 6–18
Standard: ASTM B348
Material: GR9 (Ti-3Al-2.5V)
Specifications: Diameter 6-100mm × Length 1500-3000mm
Surface: Polished, Lathe Machined, Black Oxidized
Custom specifications available on request.
Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B862
Specifications: Φ(6-200) × L(500-6000)mm
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
Custom lengths and diameters available on request.
Material: GR1, GR2, GR5 (Ti6Al4V), GR9
Specifications: ⌀0.5-6mm × T:0.1-1.2mm × L:600-1000mm
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, electronics, and aerospace 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.
ProX Metal is certified to ISO 9001:2015, with quality systems undergoing regular certification audits. We implement a rigorous quality management system meeting the stringent excellence standards for titanium raw material production.
We have multiple products for you to choose from
In the chemical industry, titanium is widely used against highly corrosive media such as chlor-alkali and sulphuric acid. It ensures efficient and safe operation, prevents material leakage and guarantees product quality.
Supplies provide the high-strength, corrosion-resistant titanium materials for exploration, production and refining oil and gas operations worldwide.
Corrosion resistance in seawater and brackish applications make titanium the material of choice in marine applications, from offshore platforms to naval vessels.
Titanium improves efficiency and extends the life of desalination equipment due to its corrosion resistance, high strength, light weight and good thermal conductivity.
Would you like to know more about our titanium alloy wire for aerospace and aviation engineering? We can give you the answer. For inquiries about our products, please leave your e-mail and we will reply within 24 hours.
What our global aerospace and industrial clients say about ProX Metal
They provided a prompt update on arranging the shipment. We are very grateful that they were able to solve the problem quickly after sales, and we are confident that we will continue our collaboration for a long time.
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.
Their logistics are super fast, so they can deliver on time even for big orders. This helps us avoid production delays, which is a huge help for our manufacturing schedule.
Their comprehensive inventory meets our diverse material grade requirements, making them highly accommodating for distributors like us. They provide an efficient and patient service for sample orders, and we look forward to expanding our collaboration with them in the future.
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