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 7A04 aluminum round sheet

 Aviation superhard aluminum

(Old brand:LC4)


hot-sale product:
7A04-T6 aluminum round sheet

7A04-T651 aluminum round sheet

Sales hotline: 13021753983
7A04 aluminum round sheet Types 7A04Production standards 7A04Supply status
  Bright aluminum round sheet   GB National Standard   T6
  Film coated aluminum round sheet   GJB National Military Standard   T651
 Pre stretched aluminum round sheet   GBN Military Standard   T6511
 Ultra wide aluminum round sheet   ✔  T62
  Extra thick aluminum round sheet     H112
    ✔  O



7A04 characteristic

7A04 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: 13021753983




7A04 Sheet

7A04 sheet


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

Quality advantages: high smoothness, flatness, and precision

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


Sales hotline: 13021753983

7A04 Chemical composition

7A04 Chemical composition


Silicon Si:       ≤0.50

Iron Fe:      ≤0.50

Copper Cu:     1.4~2.0

Manganese Mn:    0.2-0.6

Magnesium Mg:    1.8~2.8 

Chromium Cr:      0.1~0.25

Zinc Zn:     5.0~7.0

Titanium Ti:      ≤0.10

Zirconium Zr:      0.08-0.15

Aluminum Al:      margin



Sales hotline: 13021753983



7A04 Performance

7A04 Performance


tensile strength Rm/MPa: 490

yield strength Rp0.2/MPa: 410

Elongation rate%: 7%

hardness: 150HB

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

Melting point range(°C): 485-650

conductivity 20°C(68°F)(%IACS): 33

resistivity 20°C(68"F)Ωmm2/m: 0.0515

density(20°C)(g/cm3): 2.9

Sales hotline: 13021753983


7A04 aluminum round sheet application

7A04 aluminum round sheet application


Aluminum wafers 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: 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.