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gr9 polished titanium alloy tube

Outer Diameter: 3-914.40mm
Length: 6000mm
Wall Thickness: 1.24-7.92mm
Inside Diameter: 6-80mm

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Gr9 titanium alloy is a titanium alloy material, also known as TC3.0 (Ti-3Al-2.5V). Its composition is composed of 99.7% pure titanium, 3% aluminum, and 2.5% vanadium. gr9 polished titanium alloy tube has the characteristics of lightweight, high strength, and excellent corrosion resistance, so it is widely used in aerospace, automobiles, medical equipment, and other fields.


Product information

Product Name gr9 polished titanium alloy tube
Standard ASTM B337, ASTM B338. ASTM B861, ASTM B862
Model Number Gr1 Gr2 Gr3 Gr4 Gr5 Gr7 Gr9 Gr12
Material pure Titanium and titanium alloy
Outer Diameter 3-914.40mm
Length 6000mm
Application heat exchanger, condenser, cooling pipe
Technique Seamless
Wall Thickness 1.24-7.92mm
Inside Diameter 6-80mm
Processing Service Bending, Welding, Decoiling, Cutting, Punching, Forged
Density 4.5g/cm3
Melting Point 1668℃
Boiling Point 3535℃
Surface acid-washing, polished


Chemical Composition

Grade Chemical Composition (<%)
Ti Al V Fe C N H O Other max
Gr1 Balance --- --- 0.2 0.08 0.03 0.01 0.18 0.4
Gr2 Balance --- --- 0.3 0.08 0.03 0.01 0.25 0.4
Gr3 Balance --- --- 0.3 0.08 0.05 0.01 0.35 0.4
Gr4 Balance --- --- 0.5 0.08 0.05 0.01 0.4 0.4
Gr5 Balance 5.5-6.75 3.5-4.5 0.4 0.08 0.05 0.01 0.2 0.4
Gr7 Balance --- --- 0.3 0.08 0.03 0.01 0.25 0.4
Gr9 Balance 2.5-3.5 2.0-3.0 0.25 0.08 0.03 0.01 0.15 0.4
Gr12 Balance --- --- 0.3 0.08 0.03 0.01 0.25 0.4


Permissible variations diameter

Nominal Outside 
in.             mm
Permissible Variations in 
Outside Diameter
Over Under
in. mm                  in. mm
1/8--1½        (3.2-38) >8-18           (203-432)
> 1½ -4        (38-102) 1/32(0.794)         1/32(0.794)
>4-8             (102-203) 1/16(1.588)          1/32(0.794)
>8-18           (203-432) 3/32(2.382)           1/32(0.794)



Can I get some samples?
Yes, we can provide free gr9 polished titanium alloy tube samples, just pay the shipping cost by yourself.

How do I start an order or make a payment?
Once we receive the purchase order, we will attach a pro forma invoice with our bank information. Wire transfer is available.

What is your minimum order quantity?
For stock, there is no minimum order quantity.
For customized products, the MOQ can be determined according to the actual product.

What is the delivery time?
Spot delivery: 3-5 days from the date of receipt of prepayment.
Customized delivery: 20-25 days after order confirmation.

Is there any discount?
Yes, there are different discounts for different quantities.

How do you deal with quality complaints?
First of all, our quality control reduces quality problems to near zero. If the quality problem is caused by us, we will replace the gr9 polished titanium alloy tube product or refund your loss for free.

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