Material certificate
7000 series aluminum is Al-Mg-Si-Cu Alloy,including 7075 T651 T7351 aluminum pipe,7072 aluminum pipe,7072-T7451 aluminium pipe,This alloy is precipitation hardened to very high strength levels. Alloy 7000 is used in airframe structures and other highly stressed components.
Key Words: Aluminium 7075-T6; Aluminium 7075-T651, UNS A97075; ISO AlZn5.5MgCu;Aluminium 7075-T6; Aluminium 7075-T651; AA7075-T6
化学成分/
CHEMICAL COMPOSITION
合金牌号 硅Si 铁Fe 铜Cu 锰Mn 镁Mg 铬Cr 锌Zn 钛Ti 锆Zr 其它 AL 欧标EN AW 0.4 0.5 1.2-2.0 0.3 2.1-2.9 0.18-0.28 5.1-6.1 0.2 —— 每个 总计 7075(AlZn5.5MgCu) 0.05 0.15 余量
机械性能/
MECHANICAL PROPERTIES
合金牌号铝合金牌号及
状态抗拉强度
Rm/Mpa屈服强度
Rp0.2/Mpa延伸率/% 硬度/ HBWα 7075-T651 572 503 11 150
物理性能/
PHYSICAL PROPERTY
合金牌号铝合金牌号及
状态热膨胀系数
(20-100℃)
μm/m·k
Rm/Mpa熔点范围
(℃)
Rp0.2/Mpa电导率
20℃(68℉)
(%IACS)电阻率20℃(68℉)
Ωmm2/m密度
(20℃)(g/cm3)
Ωmm2/m7075-T651 23.6 475-635 33 0.0515 2.9 Density: 2.90g/cm³. Shear strength: alloy) and aluminum alloy, O state: 152MPa (22ksi); Alloy) T6, T7451 status: 331MPa (48ksi); Aluminum alloy T6, T7451 state: 317MPa(46ksi) Hardness: O state: 60HB; T6,T651 status: 150HB; The data were obtained from the test results of a ball with a diameter of 10mm and a load of 500kg for 30s. Poisson's ratio :0.33. Elastic modulus: Tensile: 71.0GPa (10.3×106psi), shear: 26.9GPa (3.9×106psi), compression: 72.4GPa (10.5×106psi) Fatigue strength: T6, T7451, T73 State: The smooth and notched specimens were cycled 5×108 times in the R·R·Moore test, which was 159MPa (23ksi).
Industry Applications
The 7000 series aluminum alloys are usable in a variety of applications. The light weight and toughness characteristics of grade 7075 are valued highly by manufacturers and end users. As a strong, machinable aluminum alloy, it is highly used in the automotive, aircraft and aerospace industries. Highly stressed parts, such as gears, fuse parts, structural components, and bows are often comprised of 7075 aluminum alloy. You can purchase high quality 7075-T651 aluminum from our inventory at Howard Precision Metals.
Machining and Welding Operations
Grade 7075 is easy to work with and machinable. General welding is not recommended with 7075 aluminum alloy. However, you may achieve desirable results when applying resistance welding to the alloy. The application of arc or gas welding may lower the alloy’s natural anti-corrosion properties.
For more than 10 years, Luoyue Precision Metals has served industrial customers with their high-quality metal requirements. Regardless of your specific needs pertain to custom aluminum extrusions or aluminum stock, we have you covered. To find out how we can serve your aluminum supply needs, call us today or request a free quote on our site.