Seamless Titanium Tubes Manufacturer

Our product range covers multiple categories:

Seamless Titanium Tubes
Titanium Heat Exchanger Tubes
Titanium Condenser Tubes
Thin Wall Seamless Titanium Tubes
Titanium U Bend Tubes
Titanium Coil Tubes
Precision Seamless Titanium Tubes

Our products serve a wide range of industries：

1. Heat Exchangers

Shell and tube heat exchangers
Titanium tube heat exchangers
Seawater heat exchangers
Cooling systems

2. Condensers

Surface condensers
Power plant condensers
Marine condensers

3. Marine Industry

Seawater cooling systems
Offshore equipment
Shipbuilding systems

4. Chemical Industry

Corrosive media heat exchangers
Acid cooling systems
Chemical processing equipment

5. Power Generation

Thermal power plants
Nuclear power plants
Cooling water systems

Technical

item	Specification
Outer Diameter	6 mm – 273 mm
Wall Thickness	0.5 mm – 25 mm
Length	Up to 18,000 mm
Shape	Straight / U Bend
Surface	Pickled / Bright
Standard	ASTM B338 / ASTM B861
Manufacturing	Seamless
Available Grades	Titanium Grade 1: Best ductility and excellent corrosion resistance, suitable for heat exchangers and marine applications. Titanium Grade 2: Most widely used titanium grade with balanced strength and corrosion resistance. Titanium Grade 5 (optional):High strength titanium alloy used in aerospace and high-performance applications. (Ti-6Al-4V) Titanium Grade 7 (optional) Titanium Grade 9 (optional): Medium strength alloy with good formability, commonly used for tubing and structural components. (Ti-3Al-2.5V) Titanium Grade 12 (optional)

Material

1. Material Grades

Grade	UNS	Common Name	Key Properties	Typical Applications
Gr 1	R50250	Pure Titanium	Best formability, excellent corrosion resistance	Chemical processing linings, medical implants, plate heat exchangers.
Gr 2	R50400	Pure Titanium	Standard grade, optimum balance of strength & corrosion resistance	Heat exchangers, piping systems, seawater desalination units.
Gr 5	R56400	Ti-6Al-4V	Highest strength titanium alloy, good weldability	Aerospace structural components, aircraft engine parts, high-performance automotive.
Gr 7	R52400	Pd Alloy	Enhanced corrosion resistance, excellent for reducing acids	Chemical processing industry, high-concentration chloride environments.
Gr 9	R56320	Ti-3Al-2.5V	Intermediate strength, excellent welding and forming properties	Aircraft hydraulic tubing, bicycle frames, marine fittings.
Gr 12	R53400	Ti-0.3Mo-0.8Ni	Improved high-temperature creep strength	Shell and tube heat exchangers, hydrometallurgy applications.

2. Mechanical Properties

The mechanical properties of seamless titanium tubes depend on the material grade and heat treatment condition. Titanium tubes offer high strength, excellent ductility, and superior fatigue resistance, making them suitable for demanding industrial applications.

The table below shows the minimum mechanical properties at room temperature in the annealed condition.

Mechanical Properties of Seamless Titanium Tube:

Property	Grade 1	Grade 2	Grade 5	Grade 9
Tensile Strength (min)	240 MPa	345 MPa	895 MPa	620 MPa
Yield Strength (0.2%, min)	170 MPa	275 MPa	825 MPa	483 MPa
Elongation (min)	24%	20%	10%	15%
Hardness (Typical Max)	Brinell 120	Brinell 140	Brinell 334	Brinell 250

3. Chemical Composition

The chemical composition of seamless titanium tubes varies depending on the grade and application requirements. Titanium alloys typically consist of high-purity titanium with controlled additions of alloying elements to enhance strength, corrosion resistance, and mechanical performance.

The following table shows the typical chemical composition (weight %, maximum unless otherwise specified) according to ASTM standards.

Chemical Composition of Seamless Titanium Tube:

Element	Grade 1 (UNS R50250)	Grade 2 (UNS R50400)	Grade 5 (Ti-6Al-4V, UNS R56400)	Grade 9 (Ti-3Al-2.5V, UNS R56320)
Nitrogen (N)	0.03%	0.03%	0.05%	0.02%
Carbon (C)	0.08%	0.08%	0.08%	0.02%
Hydrogen (H)	0.015%	0.015%	0.015%	0.0125%
Iron (Fe)	0.20%	0.30%	0.40%	0.25%
Oxygen (O)	0.18%	0.25%	0.20%	0.12 – 0.18%
Aluminum (Al)	—	—	5.50 – 6.75%	2.50 – 3.50%
Vanadium (V)	—	—	3.50 – 4.50%	2.00 – 3.00%
Titanium (Ti)	Balance	Balance	Balance	Balance