Materials and Data of the Capillary Tube We Offer

Appearance: Observed under a microscope, the inner and outer surfaces of the tube show a uniform metallic luster, without oxidation, hydrogenation, discoloration, scratches, deformation, burrs, etc.

Common size and tolerance:

Outside Diameter: Φ0.2~Φ8mm

Wall Thickness: 0.015~0.5mm

Tolerance:

OD: Φ±0.003mm, WT: ±0.005mm, Length: ±0.05mm

Titanium alloys

Ti-3Al-2.5V (Grade 9):

Titanium Grade 9 has medium  strength that falls between Grade 4 and Grade 5. It has excellent corrosion  resistance and is used in Aerospace and Industrial applications.

Grade 9 Titanium can be used at higher temperatures than Grades 1 through 4. Grade 9 titanium has good cold rolling properties.

Standards:

AMS 4943
AMS 4944
ASME SB-338

Size:

The specifications of titanium grade 9 we currently manufacture with the following range,  we can according to your requirements as well.

Outside Diameter: Φ0.2~Φ8mm

Wall Thickness: 0.015~0.5mm

Tolerance:

OD: Φ±0.003mm, WT: ±0.005mm, Length: ±0.03mm


Gr1 pure titanium

Capillary tube of Grade 1 pure titanium is generally used in medical equipment. Our company can produce high-quality titanium capillary tubes of Grade 1, the products have been recognized by a number of well-known medical enterprises.

The specifications of titanium grade 1 capillary tubes  we produce can according to your requirements as well.

Outside Diameter: Φ0.2~Φ8mm

Wall Thickness: 0.015~0.5mm

Tolerance:

OD: Φ±0.003mm, WT: ±0.005mm, Length: ±0.05mm

Appearance: Observed titanium capillary tubes under a microscope, the inner and outer surfaces of the tube show a uniform metallic luster, without oxidation, hydrogenation, discoloration, scratches, deformation, burrs, etc.


Tantalum

Tantalum and niobium co-exist, the hardness is second only to tungsten, rhenium, and osmium among the metal elements. It is easily hydrogenated, but it is the metal with the highest corrosion resistance and has a very good affinity with human tissues. It is often used to manufacture medical equipment and special instruments. Because of its special manufacturing process is quite different from other metal capillary tubes, very few domestic companies are involved in the manufacture of Ta capillary tubes.

 

Niobium & Nb-Zr alloy

Due to the particularity of its use, few manufacturers in China currently involve in the production of niobium and Nb-Zr alloy capillary tubes.

 

Palladium alloy

Palladium-silver alloy capillaries are mainly used in precision electronics, precision instruments, nuclear industry and other fields.

ZHX METAL can manufacture high-precision palladium alloy capillary tubes.

Nickel

Nickel capillary tubes are mainly used in telecommunications, electronics, and electrical vacuum devices.