Grade 2 Titanium Rod: The All-Round Core Material Of Commercially Pure Titanium

Jun 30, 2026

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Hannah Liu
Hannah Liu
Hannah is an Online Operation Specialist of Ruihang Group. Our company specializes in the research and development, production and sales of titanium, titanium alloy products and other non-ferrous metal materials.

As Grade 2 commercially pure titanium under the ASTM standard system, equivalent to China's TA2 grade, it is the most widely used and versatile pure titanium profile, hailed as the "mainstay material" of commercially pure titanium. Unlike high-strength, high-cost titanium alloys, it features balanced comprehensive properties, exceptional corrosion resistance and outstanding formability, making it an indispensable foundational core material across numerous industries.

 

titanium bars
TITANIUM GRADE 2 BARS
 
Titanium Grade 5 Round Bar
 

 

I. Basic Material Properties

 

Grade 2 titanium rod is high-purity commercially pure titanium with a titanium content of ≥99%. Impurities including iron, oxygen, nitrogen and carbon are strictly controlled. It features a stable non-magnetic α hexagonal crystal structure, delivering safe, stable and durable material performance.
With a density of 4.51 g/cm³, it is approximately 40% lighter than steel, and its tensile strength ranges from 480 to 620 MPa, balancing lightweight design and decent mechanical strength. Compared with ordinary steel, it boasts lighter weight and superior corrosion resistance; meanwhile, it costs less and is easier to machine than high-end titanium alloys.

 

II. Core Advantages

 

The standout merit of Grade 2 titanium rod is its extraordinary corrosion resistance, surpassing stainless steel and conventional alloys. It can withstand long-term exposure to highly corrosive media such as seawater, chloride ions, acids and alkalis, resisting rust in marine environments. Its anti-corrosion performance outperforms nickel-based alloys at half the cost.
A self-repairing passive film forms on its surface, extending service life and cutting maintenance costs under harsh working conditions, making it the top choice for anti-corrosion equipment in marine and chemical industries.

 

III. Machinability Advantages of Grade 2 Titanium Rod

 

  • Excellent formability: It exhibits outstanding hot and cold working and ductility, suitable for cold rolling, bending, stamping and spinning to fabricate various complex special-shaped parts.
  • Reliable welding performance: Compatible with TIG welding, MIG welding and laser welding, it produces dense, defect-free welds with no degradation in post-weld mechanical properties.
  • Cryogenic resistance: It maintains stable toughness and strength without embrittlement at an ultra-low temperature of -253°C, ideal for extreme low-temperature scenarios such as refrigeration and aerospace applications.

 

IV. Special Properties

 

  • Medical compatibility: Compliant with ASTM F67 standard, it delivers excellent biocompatibility with zero toxicity and no human rejection reaction, widely applied in orthopedic and dental implants as well as surgical instruments.
  • Surface treatment performance: It achieves vibrant color finishes via anodization, which also enhances wear resistance, making it suitable for precision components and high-end watch parts.

 

V. Wide Range of Applications

 

Thanks to its outstanding comprehensive properties, Grade 2 titanium rod finds extensive applications across all sectors, including anti-corrosion chemical equipment, marine ship components, lightweight aerospace and automotive parts, medical devices and precision hardware products.

 

Featuring superior corrosion resistance, light weight, easy machining, stable performance, multi-scenario adaptability and cost-effectiveness, Grade 2 titanium rod delivers balanced performance that fits normal temperature, high/low temperature and heavily corrosive working conditions. It serves as a core material for industrial lightweighting, anti-corrosion engineering and precision manufacturing. Its application scope will keep expanding alongside the advancement of high-end manufacturing.

 

 

titanium round bars

 

Ruihang is a direct manufacturer of Titanium & Titanium Alloy Plates/Sheets, Bars, Pipes, Rings, Forgings& Sections. The quality carried to the standard of AMS, ASTM, MIL, ISO, GB, GJB.

 

We have the largest storages of Titanium & Titaniums products in Baoji area, include 400T different series products, 200T semi-finished products. The sales income is about 200 Million RMB with sales quantity is about 800T per year. For any further cooperation details, feel free to reach out to us anytime via Email:Sam.Rui@bjrh-titanium.com

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