Zirconium UNS R60704 Chemical Composition, Grades, Tables and Pdf

Zirconium UNS R60704 is a high purity alloy grade of zirconium that is well known for its exceptional corrosion resistance in different adversary such as acidic and basic environments. This chemical structure is characterized by about 99.2% zirconium, only some of the rest being made up mainly of hafnium, followed by iron, chromium, nickel, and oxygen. That is one of the main reasons for its wide use: chemical processing, nuclear reactors, and body implants are precisely markets where excellent biocompatibility and non-toxicity is of pivotal value. Zirconium UNS R60704 is offered in kind of sheets plates, rods, fittings and tubes which are universal across all sectors to cater to different applications. Its remarkable mechanical characteristics, chemical composition and excellent resistance to corrosion make it the material of choice when it comes to critical parts that are exposed to extreme working conditions, consequently boosting their reliability and extend their lifespans.

Zirconium UNS R60704 Chemical Composition And Grade Table

Zirconium UNS R60704, known for its unparalleled corrosion resistance, is used in a number of industries across the board. Its chemical constitution is mainly included Zr with small proportions of Hf, Fe, Cr, and Ni, additionally, O. This high-purity grade, therefore, contribute to superb function in the parts which are active in high radiation environments such as chemical processing, nuclear reactors, and in the aerospace component. The R60704, boasting its outstanding mechanical properties as well as biocompatibility, emerges undoubtedly as a top choice for fields of practice where utmost reliability and stamina is required. Its composition is standardized, with a high-level playing field under various operating circumstances.

Zirconium UNS R60704 Composition Table
Elements Zr+Hf Hf H C O Fe+Cr
Min (%) 97.5 - - - - 0.2
Max (%) - 4.5 0.005 0.05 0.18 0.4

Advantages and Disadvantages of Zirconium UNS R60704

    Advantages:

  • High Strength-to-Weight Ratio: Strong yet lightweight.

  • Creep Resistance: Resists deformation under long-term stress at high temperatures.

  • Non-magnetic: Useful where low magnetization is required.

  • Fabricability: Easily formed into various shapes.

    Disadvantages:

  • Brittle at Low Temperatures: Becomes brittle in cryogenic conditions.

  • Weldability: Requires specific methods for welding.

  • Corrosion Susceptibility in Certain Environments: Sensitive to some chemical environments.

  • Environmental Sensitivity: Can become brittle under certain environmental conditions.

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