Titanium Grade 9 Capillary Tube
Product Titanium Grade 9 Capillary Tube
Part Number TRM-TI002
Trade Name Titanium grade 9 capillary tube, titanium GR9 capillary tubing, titanium GR9 fine tubes, titanium alloy grade 9 micro tubing

Titanium Grade 9 (UNS R56320) is an approach α alloy. The nominal composition is Ti-3Al-2.5V. It provides higher strength than CP (Commercial Pure) titanium, and unlike Grade 5 (Ti-6Al-4V), it can be cold worked to obtain moderate high strength and good ductility. It is as weldable as CP grade and has excellent corrosion resistance. Grade 9 titanium alloy is generally used in the annealed state, or in the cold worked and stress relieved annealed state. The maximum working temperature is about 315°C.

For other capillary tube products, please refer to Titanium Capillary Tube, Tantalum Capillary TubeNiobium Capillary Tube, and NbZr Capillary Tube.

Typical Size Available:

Outer diameter range: 0.008” to 0.35”
Typical tolerance of the outer diameter: +/-0.008”
Wall thickness range: 0.004” to 0.02”
Typical tolerance of the wall thickness: +/-0.0002”
Length: up to 40” or custom made, cutting service provided.
Typical tolerance of the length: +/- 0.004”

Custom work and tight tolerances are available on request. We also provide GR1 Titanium capillary tubing.

Typical Application:

Titanium Grade 9 seamless tube is suitable for aircraft and engine hydraulic and fuel pipeline systems.

Titanium grade 9 is suitable for industries such as construction, medical, marine, processing and chlorate manufacturing, dimensionally stable anodes, and desalination.

Order Information

Please include the following information with your inquires and orders:

  1. Quantity (weight or number of pieces)
  2. Temper condition (annealed or cold worked)
  3. Applicable dimensions, including OD/ID, wall thickness and length (random, exact, multiples)
  4. Special requirements, if any

Titanium Grade 9 (GR9) Capillary Tube Chemical Composition (%)

Ti Al V Fe O C
Balance 2.5 – 3.5 2.0 – 3.0 0.30 max 0.12 max 0.050 max
N H Y
0.025 max 0.02 max 0.005 max

Standard Packing

Standard Packing: Wrapped in a plastic bag and loaded in a plastic tube.

Physical Properties of Titanium Grade 9

Phase: Solid
Melting Point: 1660°C
Boiling Point: 3287°C
Density near R.T. 4.48 g/cm3