Titanium Grade 5 vs Titanium Grade 2: How to Choose the Right Material
Jan 19, 2026
Among the many titanium alloys, Titanium Grade 5 (Ti 6Al-4V) and Titanium Grade 2 (Ti CP3) are two widely used materials. Each has unique properties and application areas, suitable for different engineering needs. This article will conduct a comprehensive comparative analysis of these two titanium alloys to help engineers and material selectors make more informed decisions.
Titanium Alloy Grade 5 or Titanium Alloy Grade 2: Performance Comparison
| property | Ti 6Al-4V (UNS R56400) | Ti 6Al-4V (UNS R56400) |
| Metallurgical properties | α-β alloy | α alloy |
| Tensile strength | 895 MPa | 345 MPa |
| Yield strength | 827 MPa | 276 MPa |
| Elongation (wall elasticity) | 10% | 20% |
| Corrosion resistance | Very good | Excellent |
| Creep and stress cracking resistance | Hair | Not applicable |
| Fatigue resistance | Hair | Not applicable |
| Temperature | -210°C - 400°C | Environmentally dependent, e.g. up to 316°C in steam and seawater |
| Weldability | Weldable | Weldable |




Products Description
Ti 6Al-4V: As an α-β alloy, Ti 6Al-4V has high strength and good corrosion resistance. It is suitable for applications requiring high strength and medium corrosion resistance, such as the aerospace and defense industries.
Titanium Grade 2: As a commercially pure α titanium alloy, Grade 2 has excellent corrosion resistance and good ductility. It is suitable for applications requiring high corrosion resistance and good formability, such as the chemical and marine industries.
Application fields
Ti 6Al-4V: Widely used in aerospace, defense, medical and other fields, it is used to manufacture aircraft parts, implants, etc.
Titanium grade 2: Widely used in chemical, marine, pharmaceutical and other fields, used to manufacture storage tanks, pipelines, medical devices, etc.
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Our factory
We are a specialized manufacturer engaged in the deep processing of titanium and titanium alloys, offering a full product range including titanium tubes, plates, bars, wires, and foils. Our facility is equipped with modern, dedicated production lines featuring heavy-duty reversing hot rolling mills for thick plates and multi-roll cold rolling mills for precision sheets and foils. Tube manufacturing utilizes precision cold pilger mills and seamless tube production lines, while bar and wire products are formed through high-speed bar/wire rolling mills and continuous drawing equipment. Critical processes are supported by vacuum annealing furnaces for precise heat treatment, and finishing is handled by CNC machining centers, laser cutting systems, and precision leveling machines. With a comprehensive quality control system overseeing the entire process from raw material to finished product, we are committed to providing high-performance, precision titanium solutions for industries such as aerospace, medical devices, chemical processing, and high-end consumer goods.

Titanium product packaging
We implement industrial-grade protective standards, providing customized packaging solutions for each titanium product: tubes and bars are individually secured with anti-rust VCI lining within reinforced wooden crates; plates and foils are interleaved with anti-scratch PE film and packed in heavy-duty corrugated boxes; wires are precision-wound on industrial reels. All packages include desiccant and feature clear product labeling with traceability codes, ensuring that your precision titanium materials are protected from moisture, impact, and abrasion during storage and global logistics, arriving safely at your production line.

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