GB/T 3624 — Titanium and titanium alloy seamless tubes
GB/T 3624 covers seamless titanium and titanium-alloy tubes in grades such as TA2 (Grade 2), TA9 (Grade 7) and TA10 (Grade 12).
GB/T 3624 at a glance
| Standard | GB/T 3624 |
|---|---|
| Issued by | China (SAC) |
| Product form | Pipe |
| Grades on this site | 3 |
GB/T 3624 grades and their ASTM equivalents
| GB/T designation | Nearest ASTM / ASME grades | UNS | W.Nr |
|---|---|---|---|
| TA2 (GB/T 3624) | Titanium Grade 2 (UNS R50400) | R50400 | 3.7035 |
| TA9 (GB/T 3624) | Titanium Grade 7 (UNS R52400) | R52400 | 3.7235 |
| TA10 (GB/T 3624) | Titanium Grade 12 (UNS R53400) | R53400 | 3.7105 |
Equivalents are the nearest commonly cited grades. Chemistry, mechanical properties and testing differ between standards — compare them before substituting one for another.
FAQ
GB/T 3624: common questions
What is the ASTM equivalent of GB/T 3624 TA2?
The nearest ASTM grades are Titanium Grade 2 (UNS R50400).
Does Teshi Group supply material to GB/T 3624?
Teshi Group manufactures flanges, fittings, fasteners and valves, and supplies pipes and plates, to ASTM / ASME specifications and to equivalent EN, JIS, GB and IS standards on request, with EN 10204 3.1 certificates. Send your requirement to info@teshigroup.com.
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