AMS 4902 Titanium CP Grade 2 Round bar
Titanium CP Grade 2 Round bar is a commercially pure (CP) titanium alloy widely known for its balance of strength, excellent corrosion resistance, and good ductility. Titanium CP Grade 2 Round bar is slightly stronger than Titanium Grade 1 while retaining similar corrosion resistance and weldability.
Size of Titanium CP Grade 2 Round bar
Category | Dimension Range |
Diameter | 0.4mm-300mm |
Length | 100-2000 mm (78.74 inches) |
100-2440 mm (96.06 inches) | |
100-3000 mm (118.11 inches) | |
100-4000 mm (157.48 inches) |
Chemical Composition of Titanium CP Grade 2 Round bar
Element | Maximum Content (%) |
Titanium (Ti) | ~99.2 (minimum) |
Iron (Fe) | 0.3 |
Oxygen (O) | 0.25 |
Carbon (C) | 0.08 |
Nitrogen (N) | 0.03 |
Hydrogen (H) | 0.015 |
Standards of Titanium CP Grade 2 Round bar
Standard | Title/Description |
ASTM B348 | Standard Specification for Titanium and Titanium Alloy Bars and Billets. Covers CP Titanium bars. |
ASME SB348 | Specification for Titanium and Titanium Alloy Bars and Billets. Used for pressure vessel applications. |
AMS 4928 | Titanium Alloy Bars, Wire, Forgings, and Rings, Annealed. Commonly referenced in aerospace industries. |
ISO 5832-2 | Implants for Surgery - Metallic Materials - Part 2: Unalloyed Titanium for Surgical Implants. |
MIL-T-9046 | Military Specification for Titanium and Titanium Alloys, Bar and Forging Stock. Used in defense applications. |
DIN 17862 | German Standard for Titanium and Titanium Alloy Bars and Rods. |
JIS H 4600 | Japanese Standard for Titanium Bars and Rods. |
Mechanical Properties of Titanium CP Grade 2 Round bar
Property | Value |
Tensile Strength | 345 MPa (50 ksi) (minimum) |
Yield Strength | 275 MPa (40 ksi) (minimum) |
Elongation | 20% (minimum) |
Density | 4.51 g/cm3 |
Why Choose Titanium CP Grade 2 Round bar
1. Superior Corrosion Resistance
Titanium CP Grade 2 is highly resistant to corrosion in a wide range of environments, including seawater, chlorides, and acidic conditions.
This makes it ideal for marine, chemical processing, and desalination applications.
2. Excellent Strength-to-Weight Ratio
While lightweight, Grade 2 titanium provides excellent mechanical strength.
This makes it a popular choice for applications where weight savings are critical, such as aerospace and automotive.
3. Biocompatibility
Titanium CP Grade 2 is non-toxic and biocompatible, making it suitable for medical implants and surgical instruments.
Its compatibility with the human body ensures it is widely used in orthopedic and dental applications.
4. Ease of Fabrication
Offers good ductility, enabling easy machining, welding, and forming.
Suitable for complex shapes and customized requirements, which is particularly beneficial in industrial manufacturing.
5. High Temperature and Low Temperature Performance
Retains its mechanical properties across a broad temperature range.
Performs well in cryogenic and moderately high-temperature environments, enhancing its versatility.
6. Low Maintenance
Its inherent corrosion resistance reduces the need for protective coatings or frequent maintenance.
Ensures longer service life in harsh conditions, offering cost-effectiveness over time.
Applications of Titanium CP Grade 2 Round bar
Aerospace: Lightweight yet strong structural components.
Marine: Corrosion-resistant components like propeller shafts and seawater piping.
Chemical Processing: Heat exchangers and storage tanks for aggressive chemicals.
Medical: Implants, surgical instruments, and prosthetics.
