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Precision-engineered titanium solutions trusted by global industrial plants
GR12 Titanium Bar Rod — Corrosion-Resistant & High-Strength for Chemical Plants
GR1, GR2 Titanium Plate Sheet ASTM B265 — Industrial Corrosion-Resistant
Titanium Square & Hexagonal Bars — For Industrial Structural Applications
Pure & Alloy Titanium Seamless Tubes — Chemical Processing & Industrial Plants
Ti-6Al-4V, commonly known as Grade 5 titanium, is the most widely used titanium alloy in the world, accounting for more than 50% of global titanium consumption. Its chemical composition — 6% aluminum and 4% vanadium — creates a dual-phase (alpha-beta) microstructure that delivers an exceptional combination of high tensile strength, low density, outstanding corrosion resistance, and excellent machinability.
In chemical processing and industrial plant environments, Grade 5 titanium bar stands out as the material of choice for components exposed to aggressive media, elevated temperatures, and high mechanical loads. It outperforms stainless steel and nickel alloys in many corrosive environments while offering a significant weight advantage — approximately 40% lighter than steel at comparable strength levels.
Conforming to ASTM B348 and AMS 4928 standards, Ti-6Al-4V bars are available in a wide range of diameters and lengths, with multiple surface finishes to meet the precise demands of chemical reactors, heat exchangers, pump shafts, valve bodies, and structural components in industrial facilities worldwide.
| Ti-6Al-4V (Grade 5) Bar — Key Specifications | |
|---|---|
| Grade | Ti-6Al-4V / GR5 / Ti6Al4V ELI (GR23) |
| Standard | ASTM B348, AMS 4928, GB/T 2965 |
| Diameter | Φ5 – 300 mm |
| Length | 500 – 6,000 mm (custom available) |
| Tensile Strength | ≥ 895 MPa |
| Yield Strength | ≥ 828 MPa |
| Elongation | ≥ 10% |
| Hardness | ≤ 36 HRC |
| Density | 4.43 g/cm³ |
| Max Service Temp. | Up to 400°C (750°F) |
| Surface Finish | Polished, Lathe Machined, Black Oxidized |
| Condition | Annealed / Solution Treated & Aged |
Six core performance advantages that make Ti-6Al-4V the benchmark alloy for demanding applications
Ti-6Al-4V forms a stable, self-repairing TiO₂ passive oxide layer that resists attack from chlorides, sulfuric acid, nitric acid, organic acids, and oxidizing media — environments that rapidly degrade stainless steel and most nickel alloys.
With a tensile strength exceeding 895 MPa and a density of only 4.43 g/cm³, Grade 5 titanium delivers steel-level strength at 56% of steel's weight — enabling lighter, more efficient plant structures and reducing foundation and support costs.
Retaining mechanical integrity up to 400°C, Ti-6Al-4V bars are ideal for heat exchangers, autoclaves, and high-temperature reactors where thermal cycling and sustained elevated temperatures would compromise lesser materials.
The dual alpha-beta microstructure provides outstanding fatigue resistance under cyclic loading — critical for pump shafts, agitator rods, and rotating components in continuous chemical production processes.
Grade 5 titanium can be machined, forged, and welded using conventional techniques with proper tooling and shielding gas protocols, enabling complex geometries required for custom industrial components and precision parts.
Despite higher initial material costs, Ti-6Al-4V components deliver dramatically longer service life in corrosive environments — reducing maintenance shutdowns, replacement frequency, and total cost of ownership over a 20–30 year plant lifecycle.
Where Ti-6Al-4V Grade 5 titanium bars deliver measurable performance advantages
In chlor-alkali, sulfuric acid, and phosphoric acid production, reactor agitator shafts fabricated from Ti-6Al-4V Grade 5 bar resist both chemical attack and mechanical fatigue simultaneously. The alloy's high strength allows for reduced shaft diameters compared to stainless steel, improving flow dynamics while extending maintenance intervals from months to years. Plants in China, Germany, and the USA have reported 8–12x longer agitator shaft service life after switching from 316L stainless steel to Grade 5 titanium.
Centrifugal and axial pumps handling corrosive process fluids — including hydrochloric acid, seawater brines, and chlorinated solvents — require shaft materials that resist both corrosion and the bending stresses of high-speed rotation. Ti-6Al-4V bar stock machined into pump shafts and valve stems provides pitting resistance far superior to duplex stainless steel, while the alloy's non-magnetic properties are advantageous in certain electrochemical process environments. Grade 5 titanium fasteners also eliminate galvanic corrosion issues in mixed-metal assemblies.
Tube sheet drilling and support rod fabrication from Ti-6Al-4V bar is a growing application in condensers and heat exchangers processing aggressive cooling media. The combination of thermal conductivity, strength, and corrosion resistance reduces tube-to-tubesheet joint failures — a common failure mode in seawater-cooled and acid-service heat exchangers. Petrochemical refineries and fertilizer plants increasingly specify Grade 5 titanium for these components to extend turnaround intervals.
Multi-stage flash (MSF) and reverse osmosis (RO) desalination plants operate in the most demanding corrosive environment imaginable — concentrated seawater at elevated temperatures. Ti-6Al-4V bars are used for structural tie rods, brine heater supports, and high-pressure pump shafts where the alloy's resistance to chloride stress corrosion cracking provides a decisive advantage over austenitic stainless steels, which are prone to SCC failure in these conditions.
The oil and gas sector employs Ti-6Al-4V bar extensively in downhole drilling tools, completion equipment, and subsea manifold components. The alloy's resistance to hydrogen sulfide (H₂S) in sour gas environments, combined with its high strength-to-weight ratio, makes it valuable for reducing the weight of drill string components and subsea structures — directly reducing installation costs and improving operational efficiency in deepwater applications.
In chlorine production, water electrolysis for green hydrogen, and electroplating facilities, Ti-6Al-4V bars are machined into electrode supports, current conductor rods, and cell frame components. The alloy's electrical properties and exceptional resistance to anodic dissolution make it ideal for components that must maintain dimensional stability under continuous electrochemical polarization — environments that rapidly corrode conventional metals.
Key forces driving accelerating adoption of Ti-6Al-4V Grade 5 in global industrial markets
The global titanium alloy market is projected to grow from USD 5.8 billion in 2024 to over USD 9.2 billion by 2032, driven by increased demand from chemical processing, energy, and defense sectors. Grade 5 titanium accounts for the largest share of this growth, with industrial applications expanding at a CAGR of approximately 6.8%.
As chemical plants transition toward green chemistry principles — minimizing waste, reducing energy consumption, and eliminating hazardous process byproducts — titanium's long service life and recyclability align perfectly with sustainability goals. The elimination of corrosion inhibitor chemicals through titanium adoption further reduces environmental impact.
The rapid scale-up of proton exchange membrane (PEM) electrolyzers for green hydrogen production is creating massive new demand for Ti-6Al-4V components. Electrolyzer stacks require titanium porous transport layers, bipolar plates, and structural rods that can withstand highly oxidizing acidic conditions — a market segment expected to grow 40x by 2035.
Chemical plants built in the 1970s–1990s with stainless steel and carbon steel infrastructure are entering major replacement cycles. Plant operators increasingly specify titanium alloys for replacement components to extend future maintenance intervals and reduce lifecycle costs, particularly in Asia-Pacific markets where chemical production capacity is expanding rapidly.
CNC machining centers, additive manufacturing (3D printing with titanium powder), and automated quality inspection systems are reducing the cost premium of titanium components. Near-net-shape forging and precision machining of Ti-6Al-4V bar stock now achieves tolerances previously impossible, opening new application areas in precision chemical instrumentation and microreactor systems.
China, India, South Korea, and Southeast Asian nations are investing heavily in domestic chemical production capacity — fertilizers, specialty chemicals, pharmaceuticals, and electronics chemicals. This regional expansion is driving substantial demand for high-performance titanium materials, with Chinese titanium producers like ProX Metal positioned to supply both domestic and international markets competitively.
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
Product Specifications: δ(0.3-100mm)*W(400-3000mm)*L(800-20,000mm). Also available upon request.
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 avaliable.
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
Strandard: ASTM B265
Specifications: δ(0.5-50mm)*W(500-1500mm)*L(1000-20,000mm)
Meet customization requests.
Grade: Grade7(Ti-0.2Pd)
Standards: ASTM B348
Specifications: Φ5-100mm*L2000-3000mm
Supply Surface: Polished Surface,Lathe Machined Surfaces,black oxidized surface
For other lengths and diameters, production cuts can be made on request.
Grade: GR12(Ti-0.3Mo-0.8Ni) Titanium Alloy Bar
Standards: ASTM B348
Specifications: Φ5-100mm*L2000-3000mm
Supply Surface: Polished Surface,Lathe Machined Surfaces,black oxidized surface.
For other lengths and diameters, production cuts can be made on request.
Grade: Gr5,Ti6Al4V,Ti6Al4V Eli Titanium bar
Standards: ASTM B348
Specifications: Φ5-100mm*L000mm
Supply Surface: Polished Surface,Lathe Machined Surfaces,black oxidized surface
For other lengths and diameters, production cuts can be made on request.
Grade: GR1,GR2,GR3,GR4 Titanium round bar
Standards: ASTM B348
Specifications: Φ5-100mm*L3000mm
Supply Surface: Polished Surface,Lathe Machined Surfaces,black oxidized surface
For other lengths and diameters, production cuts can be made on request.
Products: Common grades Gr2 / Gr5
Specifications: Hexagonal bars: GR2: H2.5 - H7 / GR5: H14; Square bars: H6 - 18 * 6 - 18
Standard: ASTM B348
Supplied Surfaces: Polished surface, lathe-machined surface, black oxidized surface
Other lengths and diameters can be produced and cut according to requirements.
Product Material: GR9 (Ti-3Al-2.5V)
Product Specifications: Diameter: 6-100mm * Length: 1500-3000mm
Supply Surfaces: Polished surface, lathe-machined surface, black oxidized surface
If other specifications are required, we can produce according to the requirements.
Grade: Gr.1、Gr.2、Gr.5、Gr.7、Gr.12
Standards: ASTM B862
Specifications: Ф(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: Ф(3-110)*L(500-6000)mm
For other lengths and diameters, production cuts can be made on request.
Product Material: Common grades GR1 GR2 GR5(TI6Al4V) GR9
Product Specifications: ⌀:0.5-6mm * T: 0.1~1.2mm * L:600~1000mm
Product Standard: ASTM B861 ASTM B338 ASTM B337，ASTM B862
Supplied Surfaces: Polished surface, machined surface, pickled surface
Other lengths and diameters can be produced and cut according to requirements.
Over two decades of expertise in high-performance titanium materials for global industry
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.
Production Capacity: 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.
Quality Assurance: 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 ensures our products meet the highest safety and quality standards for titanium raw material production.
View More About UsTi-6Al-4V Grade 5 titanium bars trusted across critical global industries
In the chemical industry, Ti-6Al-4V is widely used against highly corrosive media such as chlor-alkali and sulphuric acid. It ensures the efficient and safe operation of chemical production, prevents material leakage and guarantees product quality.
Supplies provide the high-strength, corrosion-resistant titanium materials for exploration, production and refining oil. Grade 5 titanium bars are specified for downhole tools and subsea components.
Corrosion resistance in seawater and brackish applications make titanium the material of choice in marine applications, from propeller shafts to offshore platform structural components.
Titanium improves efficiency and extends the life of desalination equipment due to its corrosion resistance, high strength, light weight and good thermal conductivity in aggressive brine environments.
Contact us for the best Ti-6Al-4V Grade 5 titanium bar solutions for your chemical processing or industrial plant project. Our technical team is ready to assist with specifications, custom dimensions, and competitive pricing.
Click for InquiryWhat global industrial clients say about ProX Metal titanium products
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.
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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