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

7075 Aluminium Bar Bulat
December 15, 2025
Category Connection: 7075 Aluminium 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:
  • Batang bundar aluminium 7075 berdiameter besar dalam kondisi akhir pabrik, sesuai dengan standar ASTM.
  • Tersedia dalam temper T651, menawarkan kekuatan tarik tinggi 77 ksi dan kekuatan yield 66 ksi.
  • Ideal untuk aplikasi aerospace dan pertahanan, termasuk fittings pesawat, gigi, poros, dan bagian rudal.
  • Ketahanan retak korosi tegangan yang sangat baik, memastikan daya tahan pada bagian struktural yang sangat tertekan.
  • Ditawarkan dalam bentuk akhir dingin dan ekstrusi, memberikan keserbagunaan untuk berbagai penggunaan industri.
  • Komposisi kimia mencakup seng tinggi (5,1-6,1%) dan magnesium (2,1-2,9%) untuk kekuatan yang ditingkatkan.
  • Cocok untuk bagian sekering, poros meter, bagian katup pengatur, gir cacing, dan kunci.
  • Tersedia dalam berbagai temper seperti T7351 dan T6511, dengan sifat mekanik yang bervariasi untuk kebutuhan spesifik.
Pertanyaan:
  • 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.