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ASTM B338 GR.7 Titanium Seamless Tubes For Condenser And Heat Exchanger

Name: ASTM B338 GR.7 Titanium seamless tubes for condenser and heat exchanger
Producing standard: ASTM B338
Materials: titanium Gr7
Finished: BA(Bright and Annealed), AP( Annealed and Pickled);
Size: Custom Size
MTC: EN10204 3.1 or third-part test report

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Product Introduction

what is Gr.7 titanium seamless tube?

pRODUCT INTRODUCTION:

Grade 7 titanium tubes are made from Grade 7 titanium alloy, which is primarily composed of a high proportion of pure titanium (approximately 99.5%) and a small amount of palladium. Compared to other commercially pure titanium, the addition of palladium enhances its corrosion resistance and increases its strength.

Gr.7 titanium tubes exhibit outstanding corrosion resistance, especially in corrosive environments such as seawater, salt solutions, and certain acidic conditions. The presence of palladium in the alloy makes it particularly suitable for applications that involve prolonged exposure to corrosive media.

While the strength of Grade 7 titanium is not as high as some other titanium alloys, it still possesses favorable strength characteristics. Therefore, Gr.7 titanium tubes are suitable for applications that demand both high strength and corrosion resistance. Common applications include heat exchangers, condensers, seawater desalination plants, seawater cooling systems, chemical reactors, and medical implants.

Description	ASTM B338 GR.7 Titanium Seamless Tubes For Condenser And Heat Exchanger
Material	Titanium alloy Grade 7
Standard	ASTM B338
Use	Condenser and heat exchanger
Size(mm)	OD0.8-OD500.0 ; THK0.05-10.0; L10.0-6000mm
End	Plain end or Beveled end
Test	All pipes are manufactured and inspected/tested following relevant standards such as ASTM and ASME, including product analysis, eddy current testing, hydrostatic testing, ultrasonic testing, flattening testing, hardness testing, and tensile testing.
Package	Bundled woven bag + plywood box
Lead time	5-30days or according to your required qty

Mechanical Properties:

Grade	Tensile strength (Mpa)min	Yield strength ( 0.2% offset) (Mpa)min	Elongation ( 4D) (%)min	Reduction of Area (%)min
Gr7	345	276	20	30
Notice: Mechanical properties at room temperature

Chemical sompostion:

Grade	TI	Pd	Fe	C	N	H	O	others	Summation of others
Gr7	Balance	0.12-0.25	0.3	0.08	0.03	0.015	0.25	0.1	0.4

Products Features:

Titanium seamless tubes used for condensers and heat exchangers offer several special features that make them well-suited for these applications:

Corrosion Resistance:

Titanium has exceptional corrosion resistance, especially in aggressive environments such as those found in condensers and heat exchangers. This resistance helps maintain the integrity of the tubes over an extended period, reducing the need for maintenance and replacements.

titanium seamless tubes manufactures in Chinese Factory

High Strength-to-Weight Ratio

Titanium is known for its high strength-to-weight ratio, making it a lightweight yet strong material. This is advantageous in applications where weight is a critical factor, and it helps improve the overall efficiency of the heat exchanger or condenser.

We can make many sizes of titanium seamless tubes

Thermal Conductivity

Titanium has good thermal conductivity, allowing for efficient heat transfer in heat exchangers and condensers. This property ensures that the tubes can effectively facilitate the exchange of heat between the fluids, leading to optimal performance.

Low Thermal Expansion

Titanium exhibits low thermal expansion, meaning that it undergoes minimal dimensional changes with temperature variations. This property is crucial in applications where temperature fluctuations are common, as it helps maintain the structural integrity of the tubes.