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Product Introduct
ASTM B338 (latest: B338 - 17(2021)) is the key specification for seamless,welded titanium alloy tube, primarily for condensers, evaporators, and heat exchangers, covering 28 grades and corresponding to ASME SB338
Manufacturing Process (Seamless Tube)
Produced from hollow titanium billets via:
Hot piercing → extrusion → cold drawing/ cold reducing
Annealed & pickled (AP) or bright annealed (BA) surface
No weld seam → superior structural integrity & leak resistance
Core Overview
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Item |
Details |
|
Full Name |
Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers |
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Product From |
Seamless tube, welded tube (ERW, etc., with mandatory post - weld heat treatment) |
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Grade |
28 grades including Grade 1/2/3/5/7/9/12/23, etc. |
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Key Application |
Heat exchangers, condensers, evaporators, instrumentation tubes in chemical, marine, and energy industries |
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Standard |
ASME SB338 |
ASTM B338 Titanium Tube Key Differences from ASTM B861
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Item |
ASTM B338 |
ASTM B861 |
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Product Form |
Seamless,welded tube |
Seamless pipe |
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Application |
Heat exchangers, instrumentation tubes |
High - pressure primary pipelines |
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Dimensional Focus |
Thin - wall, high precision |
Pressure - bearing, loose tolerances |
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Welded Option |
Available |
Not available |
Our Product
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