Large Diameter 7075 Aluminum Round Bar Mill Finished Aluminium 7075 T651 Astm Standard

7075 Aluminum Round Bar
December 15, 2025
Category Connection: 7075 Aluminum Round Bar
Brief: Our team walks you through how the Large Diameter 7075 Aluminum Round Bar performs in common aerospace and defense scenarios. This video showcases the mill-finished aluminum bar's high-strength properties and explains its applications in aircraft fittings, gears, shafts, and missile components, highlighting its compliance with ASTM standards.
Related Product Features:
  • Large diameter 7075 aluminum round bar in mill-finished condition, compliant with ASTM standards.
  • Available in T651 temper, offering high tensile strength of 77 ksi and yield strength of 66 ksi.
  • Ideal for aerospace and defense applications, including aircraft fittings, gears, shafts, and missile parts.
  • Excellent stress corrosion cracking resistance, ensuring durability in highly stressed structural parts.
  • Offered as cold finish and extruded, providing versatility for various industrial uses.
  • Chemical composition includes high zinc (5.1-6.1%) and magnesium (2.1-2.9%) for enhanced strength.
  • Suitable for fuse parts, meter shafts, regulating valve parts, worm gears, and keys.
  • Available in multiple tempers like T7351 and T6511, with varying mechanical properties for specific needs.
Faqs:
  • What are the primary applications of the 7075 aluminum round bar?
    The 7075 aluminum round bar is primarily used in aerospace and defense industries for highly stressed structural parts, including aircraft fittings, gears, shafts, missile parts, fuse parts, meter shafts, regulating valve parts, worm gears, and keys.
  • What mechanical properties does the T651 temper offer?
    The T651 temper provides a tensile strength of 77 ksi, a yield strength of 66 ksi, and an elongation of 7% in 2 inches, making it suitable for applications requiring high strength and good stress corrosion cracking resistance.
  • Is this aluminum bar compliant with any industry standards?
    Yes, the large diameter 7075 aluminum round bar is mill-finished and complies with ASTM standards, ensuring it meets the rigorous requirements for aerospace and defense applications.
  • How does the chemical composition contribute to the bar's performance?
    The chemical composition, including high zinc (5.1-6.1%) and magnesium (2.1-2.9%) content, along with copper (1.2-2.0%) and chromium (0.18-0.28%), provides very high strength and good stress corrosion cracking resistance, essential for demanding structural uses.