Gr2 titanium pipe is a type of titanium alloy pipe that is made from commercially pure titanium. This material is characterized by its excellent corrosion resistance, high strength-to-weight ratio, and biocompatibility, making it a popular choice for a wide range of applications in various industries, including aerospace, marine, chemical processing, and medical.

The properties of Gr2 titanium pipe make it ideal for applications where weight reduction and high strength are critical, such as in the aerospace industry for aircraft parts and in the medical industry for orthopedic implants. It is also resistant to corrosion in a wide range of environments, including seawater, acidic solutions, and oxidizing environments.

Technical Data

Chemical Composition of Gr2 Titanium Pipe Material

Element	Weight Percentage
Titanium (Ti)	99.2% min
Iron (Fe)	0.3% max
Oxygen (O)	0.25% max
Carbon (C)	0.1% max
Nitrogen (N)	0.03% max
Hydrogen (H)	0.015% max
Other Elements	0.4% max total

Gr2 Titanium Pipe Material Equivalent and Related Speciation

Material Equivalents	Related Specifications
UNS R50400	ASTM B338
Grade 2	ASTM B861
Ti-Pure® Grade 2	ASTM F67, ASTM F467
DIN 3.7035	ISO 5832-2
JIS H 4600 Grade 2

It's important to note that while these materials have similar chemical compositions and properties, there may be slight variations in their performance depending on the specific manufacturing processes and conditions. Therefore, it's important to choose the appropriate material for the specific application and consult with the relevant standards and specifications.

The production and processing steps of Gr2 titanium tubes typically include the following:

Melting: The first step in producing titanium tubes is melting the titanium sponge, which is a high-purity form of titanium metal. This is typically done using an electric arc furnace or a vacuum arc melting process.
Ingot Casting: The molten titanium is then poured into molds to produce titanium ingots.
Hot Extrusion: The titanium ingots are heated and then extruded through a die to form a long tube with a uniform cross-section.
Cold Rolling: The titanium tube is then cold rolled to reduce its diameter and thickness to the desired size and shape.
Annealing: The titanium tube is then heat-treated in an annealing furnace to improve its ductility, toughness, and resistance to corrosion.
Straightening: The titanium tube is straightened to ensure that it is free of any twists or bends that could affect its performance.
Cutting: The titanium tube is cut to the desired length using a saw or other cutting tool.
Inspection: The titanium tube is inspected to ensure that it meets the required specifications and standards for its intended application.
Finishing: The titanium tube may undergo additional finishing processes, such as polishing or cleaning, before being packaged and shipped to the customer.