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7A09 Aluminum round sheet

Aviation superhard aluminum

 (Old brand:LC9)

hot-sale product:
7A09-T6 Aluminum round sheet
7A09-T651 Aluminum round sheet
Sales hotline: +86 13021753983
7A09 Aluminum round sheet Type 7A09 Production Standards 7A09 Supply Status
✔  Bright aluminum round sheet   GBnational standard   T6
✔  Film coated aluminum round sheet   GJBNational Military Standard   T651
  Pre stretched aluminum round sheet ✔  GBNMilitary standard   T6511
  Ultra wide aluminum round sheet     H112
  Extra thick aluminum round sheet     O


7A09 Features

7A09 characteristic


image.png  Heat-treatable alloy

image.png  processability

image.png  wear resistance

image.png  high temperature resistance

image.png  toughness

image.png  Not easily deformed

image.png  Good oxidation effect



Sales hotline: +86 13021753983



7A09 Aluminum round sheet

7A09 Aluminum round sheet


Thickness: 0.3-10mm diameter Φ 100 to 1250mm can be processed

Quality advantages: high smoothness, flatness, and precision

Services provided: lamination, retail, cutting, export packaging, etc


Sales hotline: +86 13021753983

7A09 Chemical composition

7A09 Chemical composition


silicon Si:       ≤0.50

cutter Fe:      ≤0.50

copper Cu:     1.2~2.0

manganese Mn:    ≤0.15

magnesium Mg:    2.0~3.0 

chromium Cr:      0.16~0.30

zinc Zn:     5.1~6.1

titanium Ti:       ≤0.10

zirconium Zr:       ——

aluminium Al:      margin   


Sales hotline: +86 13021753983



7A09 Performance

7A09 Performance


tensile strengthRm/MPa: 490

yield strengthRp0.2/MPa: 410

Elongation rate%: 7%

hardness: 150HB

Thermal expansion coefficient(20-100°C)μm/m·k: 23.6

Melting point range(°C): 475-635

conductivity20°C(68°F)(%IACS): 33

resistivity20°C(68"F)Ωmm2/m: 0.0515

density(20°C)(g/cm3): 2.9


Sales hotline: +86 13021753983



7A09 aluminum round sheet application

7A09 aluminum round sheet application


Aluminum round sheet are widely used in electronics, daily chemicals, medicine, education, and automotive accessories. Electrical appliances, insulation, mechanical manufacturing, automotive, aerospace, military, mold, construction, printing and other industries. Kitchenware products such as non stick pots, pressure cookers, and hardware products such as lampshades, water heater shells, and stretched tank bodies are among the most widely used aluminum alloy plate and strip deep processing products.


Sales hotline: +86 13021753983



Purchase process

Professional experience makes communication easier, focusing on quality makes products more competitive

  • 1.Sign a contract and reach a consensus
  • 2.Blanking inspection, packaging and shipping


Oversized inventory ensures quality

Years of production experience

From placing an order to shipping out of the warehouse, we undergo three rounds of quality inspection to ensure that the qualified rate of the finished product is above 100%. We have a large amount of inventory and can provide customers with sufficient supply, so that they no longer worry about the crisis of out of stock or out of stock.

Timely delivery to save costs

Source manufacturer, customizable as needed

We promise that after the customer places an order, the spot products will be shipped on the same day. Yangdong Aluminum Industry is committed to providing high-quality products and satisfactory products to customers both domestically and internationally.

Featured service experience

Kind customer service team hotline to serve you

We promise that for every order, Yangdong Aluminum will promptly track and ensure that customers can receive goods safely, constantly listen to their opinions and suggestions, and reflect on our own problems. Make customers feel comfortable and at ease.