Nov 23, 2025 Leave a message

ASTM-B338.pdf

ASME SB338 Ti. Alloy Grade 11 Round Tubes

Our titanium tubes are widely used for the applications of heat exchangers, condensers, evaporators, industry field, aerospace, architectural, automotive, biomedical, chemical processing, marine, military, oil, tooling, racing, all kinds of corrosive fluid transmission pipeline system, titanium bicycle tube, automobile exhaust pipe and offshore aquaculture.

 

Chemistry Composition

N, %

C, %

H, %

Fe, %

O, %

Pd, %

Ti, %

0.03 max

0.08 max

0.015 max

0.20 max

0.18 max

0.12-0.25

Balance

 

Mechanical Properties

Tensile Strength , MPa

Yield Strength, MPa

Elongation, %

240 min

138-310

24 min

Titanium Piping
Titanium Straight Tubing
Titanium Alloy Pipe
Titanium Tubing

Outside Diameter & Tolerance

Outside Diameter, mm

Tolerance, mm

3.2≤OD≤38

+0.397/-0.794

38<OD≤102

+0.794/-0.794

102<OD≤203

+1.588/-0.794

203<OD≤432

+2.382/-0.794

 

Wall thickness & Tolerance

Outside Diameter, mm

Tolerance, %

3.2≤OD≤38

±12.5

38<OD≤102

±12.5

102<OD≤203

±12.5

203<OD≤432

±12.5

 

Some sizes requested by clients

OD (mm)

WT (mm)

OD (mm)

WT (mm)

OD (mm)

WT (mm)

3.3

0.25

24

0.7

33.4

4.55

4

0.25

25

0.5

38

1.2

4.9

0.3

25

0.7

38.1

1.24

6.35

0.889

25

1.5

40

0.5

12.7

0.8

25

2

45

1.5

15.88

0.5

25

2.2

45

2

15.88

0.71

25.4

0.89

48.26

1.65

19

0.508

25.4

1.07

48.3

5.08

19

0.711

25.4

1.473

50.8

0.7

19

0.9

25.4

2.108

50.8

0.889

19

1.24

26.67

2.11

50.8

0.9

19.05

0.56

26.67

3.912

51

1.5

19.05

0.9

31.75

0.7112

56

0.8

19.05

1.24

31.75

0.889

60.3

1.5

19.05

1.65

31.75

1

60.325

0.889

19.05

3

31.8

0.89

62

2

21.34

2.11

33.4

2.77

89

2

24

0.5

33.4

3.38

114.3

3.05

 

Titanium tubing are delivered in straight lengths or as U-bent tubing. Titanium spiral tubing, titanium capillary tubing are available by requirement. Length: 4000mm; 6000mm; 12000mm; Multi-length and short cutting can be provided. Max developed length: 20 meters.
Features: low density, high specific strength, excellent corrosive resistance, no rust, good thermal stability, good thermal conductivity, biological features, plasticity, etc.
Inspection & Test: ultrasonic testing (UT), electric non-destructive testing (ET), flaring test, hydrostatic test, flattening test, visual surface inspection, dimensional inspection, tensile properties inspection and chemical elements analysis.

 

about us

We are a leading manufacturer and exporter specializing in Titanium and Titanium Alloy products. Our company is dedicated to providing a comprehensive range of high-quality titanium solutions for demanding global industries such as Aerospace, Chemical Processing, Medical, Marine Engineering, Power Generation, and Sports Equipment.

 

Our core export portfolio encompasses the full spectrum of wrought titanium products, including:

Titanium Tubes & Pipes: From precision Thin-Walled Titanium Tubes for heat exchangers to robust Thick-Walled Titanium Pipes for high-pressure applications.

Titanium Plates & Sheets: Supplied as Titanium Plates for heavy-duty construction and Titanium Sheets / Titanium Foils for precise manufacturing.

Titanium Bars & Rods: We supply Titanium Bars, Titanium Rods, and Titanium Wires in various diameters and finishes.

Titanium Fasteners: A complete range of Titanium Fasteners including bolts, nuts, and studs.

 

We expertly process all common grades to meet diverse operational requirements, including:

Commercially Pure Titanium: Gr1, Gr2

Titanium Alloys: Gr5 (Ti-6Al-4V), Gr7, Gr9 (Ti-3Al-2.5V), Gr12

Our production and quality assurance strictly adhere to international standards such as ASTM B265, ASTM B337, ASTM B338, ASTM B348, ASME SB-363, and AMS 4902, ensuring superior performance, excellent corrosion resistance, and high strength-to-weight ratio in every product.

Leveraging our advanced manufacturing expertise and stringent quality control, we are your trusted global partner for reliable, high-performance titanium materials.

Titanium Welded PipeTitanium Seamless Pipe

 

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