AMS4943 Grade 9 Ti-3Al-2.5V Titanium Seamless Tube
What is AMS 4943 seamless titanium alloy tubes?
AMS 4943 specifies seamless titanium alloy tubes made from Grade 9 (Ti-3Al-2.5V). This alloy is known for its excellent combination of strength, ductility, and corrosion resistance, especially in oxidizing and marine environments. It is lightweight, weldable, and exhibits superior fatigue strength, making it suitable for demanding applications in aerospace, automotive, and other industries.
ASTM B265
ASME SB265
AMS4943
Key Benefits of AMS4943 Grade 9 Ti-3Al-2.5V Titanium Seamless Tube
High corrosion resistance in oxidizing and marine environments.
Lightweight and durable for improved performance in weight-sensitive industries.
High fatigue strength and temperature resistance, up to 315°C (599°F).
Size of AMS4943 Grade 9 Ti-3Al-2.5V Titanium Tube
Specification | Range |
Outer Diameter (OD) | 6 mm --114.3 mm (1/4" -- 4.5") |
Wall Thickness | 0.5 mm -- 6.35 mm (0.02" -- 0.25") |
Length | 1000 mm -- 6000 mm |
Chemical Composition of Grade 9 Ti-3Al-2.5V Titanium
Element | Content (%) |
Titanium (Ti) | Balance |
Aluminum (Al) | 2.5 - 3.5 |
Vanadium (V) | 2.0 - 3.0 |
Iron (Fe) | 0.25 max |
Oxygen (O) | 0.15 max |
Carbon (C) | 0.08 max |
Nitrogen (N) | 0.03 max |
Hydrogen (H) | 0.015 max |
Mechanical Properties of Grade 9 Ti-3Al-2.5V Titanium
Property | Value |
Tensile Strength | 620 MPa (minimum) |
Yield Strength | 483 MPa (minimum) |
Elongation | 15% (minimum) |
Density | 4.48 g/cm³ |
Hardness | ~250HV |
Modulus of Elasticity | ~105 GPa |
Applications of AMS4943 Grade 9 Ti-3Al-2.5V Titanium Seamless Tube
Aerospace
Hydraulic tubing systems.
Aircraft structural components requiring lightweight and strength.
Automotive
Racing car exhaust systems.
Lightweight tubing for suspension systems.
Marine
Corrosion-resistant piping for underwater and offshore environments.
Industrial
Chemical processing systems.
Heat exchangers and condensers.
Sports Equipment
Premium bicycle frames and components.
Tubing for sports and outdoor equipment.
