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

barra 7075 redonda de alumínio
December 15, 2025
Category Connection: Barra 7075 redonda de alumínio
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:
  • Barra redonda de alumínio 7075 de grande diâmetro em condição de acabamento de fábrica, em conformidade com as normas ASTM.
  • Disponível na têmpera T651, oferecendo alta resistência à tração de 77 ksi e limite de escoamento de 66 ksi.
  • Ideal para aplicações aeroespaciais e de defesa, incluindo acessórios de aeronaves, engrenagens, eixos e peças de mísseis.
  • Excelente resistência à corrosão sob tensão, garantindo durabilidade em peças estruturais altamente solicitadas.
  • Oferecido como acabamento a frio e extrudado, proporcionando versatilidade para diversos usos industriais.
  • A composição química inclui alto teor de zinco (5,1-6,1%) e magnésio (2,1-2,9%) para maior resistência.
  • Adequado para peças de fusíveis, eixos de medidores, peças de válvulas reguladoras, engrenagens de minhoca e chaves.
  • Disponível em múltiplas têmperas como T7351 e T6511, com propriedades mecânicas variáveis para necessidades específicas.
Perguntas Frequentes:
  • 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.