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Ti-6Al-4V, commercially designated as Grade 5 (GR5) titanium, is the most widely used titanium alloy in the world — accounting for more than 50% of global titanium consumption. Its unique combination of exceptional mechanical strength, ultra-low density, outstanding corrosion resistance, and excellent biocompatibility has made it the material of choice across aerospace, medical, and increasingly, advanced electronics and robotics engineering.
As the robotics and electronics industries accelerate toward miniaturization, autonomous systems, and extreme-environment deployments, the demand for structural materials that can deliver both lightweight performance and long-term durability has never been greater. Ti-6Al-4V GR5 titanium plate answers this call with a tensile strength exceeding 950 MPa, a density of just 4.43 g/cm³ — roughly 57% lighter than steel — and a thermal expansion coefficient that ensures dimensional stability in precision electronic assemblies.
With a tensile strength of ≥950 MPa and density of 4.43 g/cm³, GR5 delivers aerospace-grade strength at a fraction of steel's weight — critical for lightweight robotic arms, drones, and compact electronics enclosures.
GR5 titanium plate forms a stable TiO₂ passive layer, providing excellent resistance to saltwater, acids, and industrial chemicals. Ideal for electronics deployed in marine, outdoor, or chemically aggressive environments.
The low coefficient of thermal expansion (8.6 µm/m·°C) ensures dimensional precision in PCB substrates, sensor housings, and robotic joint components even under significant thermal cycling.
GR5 can be precision-machined, laser-cut, and TIG-welded to tight tolerances required by electronics and robotics manufacturers. Compatible with CNC milling, EDM, and additive manufacturing post-processing.
The non-magnetic nature of Ti-6Al-4V is essential for sensitive electronic instruments, MRI-compatible robotic systems, and electromagnetic interference (EMI)-sensitive applications.
Exceptional fatigue resistance and near-zero maintenance requirements reduce total lifecycle costs. Titanium is 100% recyclable, aligning with the electronics industry's growing sustainability mandates.
| Parameter | Specification |
|---|---|
| Grade | Ti-6Al-4V / GR5 / GR23 (ELI) |
| Standard | ASTM B265 / AMS 4911 / GB/T 3621 |
| Thickness (δ) | 0.5 mm – 75 mm |
| Width (W) | 400 mm – 3,000 mm |
| Length (L) | 800 mm – 60,000 mm |
| Tensile Strength (UTS) | ≥ 950 MPa |
| Yield Strength (0.2% offset) | ≥ 880 MPa |
| Elongation | ≥ 10% |
| Density | 4.43 g/cm³ |
| Elastic Modulus | 114 GPa |
| Surface Finish | Cold-rolled bright, acid-pickled, sandblasted, annealed |
| Condition | Annealed / Solution Treated & Aged |
| Custom Sizes | Available upon request |
🔩 Custom processing available: ProX Metal offers laser cutting, CNC machining, surface treatment (anodizing, PVD coating), and precision forming of Ti-6Al-4V GR5 plates to meet the exact dimensional and surface requirements of electronics enclosures, robotic structural components, and precision instrument housings.
In next-generation industrial robotics, every gram of structural weight directly impacts payload capacity, energy efficiency, and cycle speed. Ti-6Al-4V GR5 titanium plate is increasingly specified for robotic arm links, base plates, and joint housings in high-precision cobots. Its high stiffness-to-weight ratio allows engineers to design thinner, lighter structural members without sacrificing rigidity — enabling faster acceleration, reduced motor torque requirements, and improved repeatability in assembly-line automation.
Commercial and military UAV manufacturers are transitioning from carbon fiber composites to titanium alloy frames for applications requiring superior impact resistance, thermal stability, and resistance to electromagnetic interference. GR5 titanium plate machined into frame ribs, motor mounts, and battery trays offers a compelling combination of crashworthiness and electromagnetic transparency — critical for surveillance drones, delivery UAVs, and autonomous aerial inspection platforms operating in harsh outdoor environments.
High-end laptop and tablet manufacturers — particularly in the defense, industrial, and rugged computing segments — utilize Ti-6Al-4V sheet for device chassis and enclosure panels. Compared to aluminum alloys, titanium offers significantly higher dent resistance and scratch resistance, enabling thinner panel designs (sub-1mm) while maintaining structural integrity. The material's natural aesthetic, combined with anodizing and PVD surface treatment capabilities, also meets the premium design requirements of consumer electronics OEMs targeting ultra-premium product lines.
Scientific instruments, LiDAR sensors, infrared cameras, and space-grade optical systems demand housing materials with minimal thermal distortion, zero magnetic interference, and exceptional dimensional stability. Ti-6Al-4V GR5 plate is machined to micron-level tolerances for telescope mirror mounts, sensor array frames, and satellite instrument housings. Its coefficient of thermal expansion closely matches that of many optical glass and ceramic materials, reducing thermally induced misalignment in precision measurement systems.
Medical-grade robotic exoskeletons and powered prosthetics require structural materials that are simultaneously strong, lightweight, biocompatible, and fatigue-resistant. Ti-6Al-4V ELI (GR23) plate — the extra-low interstitial variant — is the gold standard for load-bearing structural frames in wearable robotic rehabilitation devices. Its proven biocompatibility eliminates skin-contact safety concerns, while its superior fatigue life (exceeding 10⁷ cycles at 600 MPa) ensures long-term reliability in repetitive motion applications.
Remotely operated vehicles (ROVs) and autonomous underwater vehicles (AUVs) deployed in deep-sea exploration, offshore energy inspection, and submarine cable maintenance require pressure vessel components and electronics housings capable of withstanding extreme hydrostatic pressure and continuous saltwater exposure. Ti-6Al-4V GR5 plate is the preferred material for ROV pressure housing end caps, thruster mounting plates, and electronics bay enclosures — delivering pressure resistance, corrosion immunity, and weight savings critical for extended underwater missions.
The global titanium alloy market was valued at approximately USD 5.8 billion in 2023 and is projected to exceed USD 9.2 billion by 2030, driven in large part by surging demand from the robotics, electronics, and electric vehicle sectors. The robotics industry alone is expected to reach USD 260 billion by 2030, with structural material innovation — including titanium alloy adoption — playing a central role in enabling next-generation performance benchmarks.
The emergence of humanoid robots (Boston Dynamics Atlas, Tesla Optimus, Figure 01) is creating massive new demand for lightweight, high-strength structural titanium. Each humanoid robot unit requires precision-machined titanium components for limb frames, joint actuator housings, and spinal structures — with GR5 plate serving as the primary flat-form feedstock for CNC machining operations.
EV manufacturers and autonomous vehicle platforms are integrating titanium alloy plates into battery enclosure structural reinforcements, LiDAR sensor mounts, and drive unit housings. The combination of titanium's EMI shielding properties and structural efficiency is particularly valued in next-generation electric autonomous vehicles targeting sub-2-tonne curb weights.
The commercial space boom — driven by LEO satellite constellations from SpaceX, OneWeb, and Amazon Kuiper — is generating unprecedented demand for lightweight titanium structural panels for satellite bus frames and electronics enclosures. GR5 titanium plate machined to sub-millimeter tolerances is a key material in CubeSat and SmallSat structural assemblies.
The rise of titanium additive manufacturing (LPBF, DED) is complementary to wrought GR5 plate supply chains. Manufacturers increasingly use printed titanium for complex internal geometries while relying on rolled GR5 plate for flat structural panels, enabling hybrid manufacturing workflows that optimize both cost and performance in robotics and electronics applications.
Major electronics OEMs including Apple, Samsung, and Dell have committed to carbon-neutral supply chains by 2030. Titanium's 100% recyclability, exceptional longevity (reducing replacement frequency), and compatibility with low-emission surface treatments position GR5 plate as a strategically sustainable material choice for next-generation product design.
Post-pandemic supply chain restructuring is driving electronics and robotics manufacturers to establish regional titanium material supply partnerships. ProX Metal's global distribution capability and extensive stock of GR5 titanium plate in standard and custom dimensions enables rapid response to the nearshoring demands of North American, European, and Southeast Asian manufacturing hubs.
Grade: GR1, GR2 | Standard: ASTM B265
Spec: δ(0.3-12)mm × W500-2000mm × L
Surface: Cold rolled bright, pickled, hot rolled pickled, black oxide
Grade: GR1, GR2 | Standard: ASTM B265
Spec: δ(0.3-100mm) × W(400-3000mm) × L(800-20,000mm)
Surface: Cold-rolled bright, acid-washed, sandblasted | Condition: Annealed
Grade: GR1, GR2, GR7, GR12 | Standard: ASTM B265
Spec: δ(12-75mm) × W(1500-2500mm) × L(1000-12,000mm)
Custom request size available.
Grade: Ti6Al4V, Ti6Al4V ELI, GR5, GR23 | Standard: ASTM B265
Spec: δ(0.5-75mm) × W(400-3000mm) × L(800-60,000mm)
Available on custom request.
Grade: Ti-5Al-2.5Sn | Standard: ASTM B265
Spec: δ(0.5-50mm) × W(500-1500mm) × L(1000-20,000mm)
Meet customization requests.
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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