Dec 04, 2025 Leave a message

ASME SB338 Ti Grade 12 seamless Tube and pipe

What is a GR12 titanium tube?

Grade 12 titanium alloy is a titanium alloy with added molybdenum and nickel. It exhibits excellent corrosion resistance in both reducing and oxidizing environments and has better heat resistance than pure titanium alloys. Grade 12 titanium alloy is suitable for applications such as shell-and-tube heat exchangers and is commonly used in industries such as chemical engineering.

 

Chemical composition

Chemical composition (nominal) %
Fe O C H N Mo Ni
≤0.30 ≤0.18 ≤0.08 ≤0.015 ≤0.03 0.2 - 0.4 0.6 - 0.9

 

Fabrication

Bending

Titanium tubing can be bent at room temperature using standard bend tooling and techniques. When bending thin walled tubing or if a tight bend radius is needed, a mandrel should be used for adequate support of the ID. The mandrel should be well lubricated in order to prevent galling of the ID surface. Due to the moderate strength and low modulus of this alloy, springback is about twice that of stainless steel and must be taken into account.

Roller expansion

Titanium tubing can be roller expanded into tube sheets similar to other tubing materials. The suggested wall reduction for titanium is 10% to provide optimum pull out strength.

Machining and cutting

Machining and cutting titanium tubing is routine when the following procedures are used:

Use low cutting speeds and high feed rates

Use large volumes of coolant

Use sharp tools and replace as soon as worn

Never stop feeding while tool is in contact with workpiece

 

Tubing and pipe specifications

ASTM B337: Seamless and welded pipe
ASTM B338: Seamless and welded tubing
ASME SB338: Seamless and welded tubing

 

Products Description

GR12 Titanium Tube

ASTM B337 Gr12 Titanium Tube

High Purity GR12 Titanium Tubing

Ti-0.3Mo-0.8Ni Tube

GR12 Titanium Heat Exchanger Tube

Gr12 Titanium Hydraulic Tube

Titanium Alloy Gr12 Pipe

Titanium Alloy 12 Chemical Processing Pipe

Cold Worked GR12 Titanium Tubing

Seamless GR12 Titanium Tubing

GR12 Titanium Pipe Supplier

Precision GR12 Titanium Pipe

Welded Titanium Gr12 Pipe

GR12 Titanium Capillary Tube

Titanium Gr12 Pipe Stock

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about us

Founded as a leading specialist in the global titanium industry, our company excels in the export and supply of premium titanium products for a diverse range of international applications. We are dedicated to providing high-performance materials that meet the stringent demands of sectors such as aerospace, chemical processing, marine, medical, and automotive engineering.

Our core expertise lies in our comprehensive portfolio of titanium mill products. We supply precision titanium tubes and titanium pipes for critical heat transfer and piping systems. Our inventory includes robust titanium plates, titanium sheets, and titanium slabs for structural and industrial fabrication. For machining and component manufacturing, we offer a full spectrum of titanium rods, titanium bars, titanium billets, and titanium wires. Additionally, we provide fine titanium coils and ultra-thin titanium foil for specialized technological and industrial uses.

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