ASTM B338 Grade 7 Titanium Seamless Alloy Tube
ASTM B338 is an American Society for Testing and Materials (ASTM International) standard developed specifically for seamless and welded titanium and titanium alloy tubing.
Description
Grade 7 titanium alloy tubing, also known as TA7 or TC4ELI, is very popular in industries such as aerospace and chemical processing because it provides excellent corrosion resistance and toughness in low-temperature environments. grade 7 metallic titanium tubing contains specific proportions of titanium, aluminum, and vanadium in order to achieve desired mechanical properties and corrosion resistance. grade 7 industrial titanium tubing is manufactured through a seamless tubing manufacturing technique production, which guarantees uniformity of the tube wall and the absence of welded seams, suitable for high pressure or high purity fluid transmission.
Industry-leading production technology for Grade 7 seamless titanium tubing

| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fe 0.3% | O 0.25% | Pd 0.12 – 0.25% | C 0.08% | N 0.03% | |||||
| H 0.015% | Other, total 0.4% | Ti Remainder | |||||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat (BTU/lb-°F) | Thermal expansion (1/°F) | Melting Point (°F) | |
| 0.162 | – | 12.6 | – | – | – | |
Grade 7 titanium tubing has high strength and excellent ductility, capable of withstanding a certain amount of internal and external pressure without rupture. At the same time, it excels in a wide range of corrosive media, and is particularly suitable for salt water environments, chemical fluid transfer, etc. Applications for Grade 7 seamless titanium tubing include heat exchangers, piping systems in aerospace, chemical processing, marine engineering, medical equipment, and the nuclear energy industry.
Packaging of Grade 7 alloy titanium tubing

Highly reliable team supplying Grade 7 titanium tubing

The company has obtained iso9001:2015 quality management system certification, iso14001:2015 environmental management system certification, ISO 45001:2018 occupational health and safety management system certification, PED 2014/68/EU Pressure Equipment Directive certification, DNV-GL material manufacturer certification, SGS product quality certification and other certificates and qualifications. We strictly implement GB/T 3639-2009, ASTM A519, DIN2391, JIS G3445 and other national and international standards to ensure the quality of our products.
Hot Tags: astm b338 grade 7 titanium seamless alloy tube, China astm b338 grade 7 titanium seamless alloy tube manufacturers, suppliers, factory, Seamless Incoloy 800HT 825 Nickel Alloy Pipes, 6Al 4V Industrial Titanium plate, Titanium Bar, Titanium Grade 3 Sheet, Titanium Pipe Welding, Gr9 Titanium Strip










