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ASTM B338 Titanium Tube

ASTM B338/ASME SB338 Titanium Tube
seamless and welded heat exchanger titanium tube
Grade: Gr.1 Gr.2 Gr.3 Gr.7 Gr.12 Seamless and Welded Titanium Tubes for Condensers and Heat Exchangers.

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Product Introduction

Titanium tubes manufactured in accordance with ASTM B338 are designed for high-performance applications in condensers, evaporators, and heat exchangers. With excellent corrosion resistance and mechanical strength, they are ideal for demanding industrial environments.

Standard

ASTM B338 (Seamless & Welded Titanium / Titanium Alloy Tubes)

Covers 22 grades for heat transfer applications

Product Specifications

Size Range: 6 mm – 610 mm
Wall Thickness: ≥ 0.5 mm
Length:

Single random
Double random
Max length: 12,000 mm
Custom lengths available

Types:

Seamless
ERW
Welded
Fabricated

Shapes:

Round
Square
Rectangular

Available Grades

Gr1, Gr2, Gr3

Gr7 (Pd alloyed)

Gr9 (Al-V alloyed)

Gr12 (Ni-Mo alloyed)

Chemical Composition (Max, %) – Key Elements

Element	Gr1	Gr2	Gr3	Gr7	Gr9	Gr12
N	0.03	0.03	0.05	0.03	0.03	0.03
C	0.08	0.08	0.08	0.08	0.08	0.08
H	0.015	0.015	0.015	0.015	0.015	0.015
Fe	0.20	0.30	0.30	0.30	0.25	0.30
O	0.18	0.25	0.35	0.25	0.15	0.25
Alloy Elements	-	-	-	Pd 0.12–0.25	Al 2.5–3.5 / V 2.0–3.0	Ni 0.6–0.9 / Mo 0.2–0.4
Ti	Balance	Balance	Balance	Balance	Balance	Balance