ASTM B338 Titanium Tube

ASTM B338 is a standard specification for seamless and welded titanium tubes for a variety of applications, including aerospace, chemical processing, medical, and marine industries. This specification covers Titanium Grade 1, Grade 2, Grade 3, Grade 4, Grade 7, Grade 9, Grade 11, Grade 12, Grade 16, Grade 17, and Grade 28 tubes with outside diameter ranges from 1/8" to 4" and wall thicknesses from 0.016" to 0.236". The tubes are available in straight lengths or cut and finished according to the customer's requirements. ASTM B338 titanium tube is known for its high strength-to-weight ratio, excellent corrosion resistance, and high-temperature strength. These properties make it an ideal choice for extreme environments and demanding applications that require high performance and reliability.

Chemical Composition

Ti(%)	Fe(%)	O%	H%	C%	N%
99.2min	0.30	0.25	0.015	0.08	0.03

 

Mechanical Property

Tensil strength	Yeild strength	Elongation	Hardness	Modulus of Elasticity
ksi	ksi	%	Rockwell C	Msi
138-285	128-275	20-30	36-40 Rockwell C	15-16

 

 

 

 

 

1、Lightweight: Titanium is known for its lightweight properties, and the ASTM B338 Titanium tube is no exception. It is lighter than steel, which makes it an ideal choice for applications where weight is a critical factor.

 

2、Corrosion-resistant: Titanium is also known for its excellent corrosion resistance, even in harsh environments. The ASTM B338 Titanium tube is resistant to corrosion from saltwater, acids, and other harsh chemicals, making it ideal for use in marine environments and chemical industries.

 

3、High strength: The strength-to-weight ratio of titanium is impressive, and the ASTM B338 Titanium tube is no different. It has a high strength-to-weight ratio, making it suitable for applications that require high strength, such as in aircraft and aerospace industries.

 

4、Heat resistance: The ASTM B338 Titanium tube can withstand high temperatures, making it ideal for use in high-temperature applications such as heat exchangers and power generation.

 

5、Biocompatible: Titanium is biocompatible, which means it is not harmful to living tissues. This property makes ASTM B338 Titanium tube an excellent material for medical devices and implants.

 

6、Durable: Titanium is a strong and durable material that can withstand wear and tear, making the ASTM B338 Titanium tube an ideal choice for applications that require durability.

 

 

1. Industrial
2.Aerospace
3.Chemical processing
4.Power Generation
5.Marine equipment
6.Medical implants

7.Offshore oil and gas exploration

8.Jewelry

9.Sports equipment

 

 

 

1、Product Description: ASTM B338 Titanium Tube is a seamless or welded tube made from pure titanium or its alloys, which conforms to ASTM B338/ASME SB-338 specifications. The tubes are widely used in various industries due to their excellent strength, corrosion resistance, and high-temperature tolerance.

 

2、Material and Alloy: The ASTM B338 Titanium Tube shall be made from pure titanium or its alloys like Grade 1, Grade 2, Grade 3, Grade 7, Grade 9, Grade 12, Grade 16, etc. The material shall conform to ASTM B338/ASME SB-338 specifications.

 

3、Size Range: The ASTM B338 Titanium Tube is available in various sizes, such as outer diameter ranging from 1/4" up to 4" and wall thickness ranging from 0.020" to 0.125". The length of the tube can be customized according to the customer's requirement.

 

4、Surface Finish: The ASTM B338 Titanium Tube can be provided with different surface finishes, such as annealed, pickled, polished, or coated. The surface finish shall be free from scale, blisters, cracks, and other surface defects that could affect the performance of the tube.

 

5、Testing and Certification: The ASTM B338 Titanium Tube shall be tested in accordance with the ASTM B338/ASME SB-338 specification requirements. The tube may undergo testing such as hydrostatic, eddy current, ultrasonic, and other non-destructive testing methods. The tube manufacturers shall provide a test report certifying that the product meets the ASTM B338/ASME SB-338 specification requirements.

 

 

Q: What are the sizes available for ASTM B338 Titanium tube?

A: ASTM B338 Titanium tube sizes range from 0.5 inches to 8 inches in diameter, and lengths up to 20 feet long.

 

Q: What are the different types of ASTM B338 Titanium tube available?

A: ASTM B338 Titanium tube is available in different grades such as Grade 1, Grade 2, Grade 5, and Grade 9. Each grade has its unique properties and is used for specific applications.

 

Q: Is ASTM B338 Titanium tube easy to weld?

A: ASTM B338 Titanium tube is relatively easy to weld, but it requires a different process and technique than other welding methods. Welding requires using inert gas to avoid contamination and proper cleaning of the weld area.

 

 

 

 

 

 

 

 

 

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