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7a04 H16 Aluminum coil

7a04 H16 Aluminum coil form a thin layer of aluminum oxide with a thickness of 5-20 microns on the surface. The hard anodized film can reach 60-200 microns. The anodized aluminum coil improves its hardness and wear resistance, up to 250-500kg/square millimetre, with good heat resistance. The melting point of the hard anodized film is up to 2320K, with good insulation, and the breakdown resistance voltage is up to 2000V, enhancing the corrosion resistance ω= 0.03NaCl salt spray does not corrode for thousands of hours. The thin oxide film contains a large number of micropores and can adsorb various lubricants, making it suitable for manufacturing engine cylinders or other wear-resistant parts; This membrane has strong microporous adsorption ability and can be colored into various beautiful colors. Non ferrous metals or their alloys (such as aluminum, magnesium, and their alloys) can undergo anodizing treatment.

Category:

7xxx Series


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Product Description

7a04 H16 Aluminum coil belongs to Al-Zn-Mg-Cu super-high-strength aluminum alloy, also known as super-duralumin , which is quite mature, long-term and widely used alloy in super-duralumin. High strength, good heat treatment strengthening effect, medium plasticity in annealed and new quenched states; different from duralumin , the corrosion resistance in the artificial aging state is better than that in the natural aging state, and the natural aging process is slow, it needs to go through 3 The peak of age hardening can only be reached after one month, so 7a04 H16 Aluminum coil is used in the state of quenching and artificial aging. The disadvantage is that the structure stability is not high, the low frequency fatigue strength is low, and there is a tendency of stress corrosion cracking. The alloy has good spot weldability , poor gas welding, good machinability after heat treatment, but poor machinability after annealing. 

7a04 H16 Aluminum coil is commonly used in aircraft skins, screws, and stressed components such as girder stringers, bulkheads, wing ribs, landing gear,etc

Chemical composition: silicon Si: 0.50; iron Fe: 0.50; copper Cu: 1.4-2.0; manganese Mn: 0.20-0.6; magnesium Mg: 1.8-2.8; chromium Cr: 0.10-0.25; zinc Zn: 5.0-7.0; titanium Ti : 0.10; aluminum Al: balance

Mechanical properties: tensile strength σb (MPa): ≥530; elongation stress σp0.2 (MPa): ≥400; elongation δ10 (%): ≥5

PRODUCT PARAMETER

Product name

Aluminum coil

Alloy

1050/1060/1070/1100/2A06/2A12/3003/3004/3105/4A01/5A06/5052/5056/5083/5754/5A06/6061/6063/6201/7005/7075/

Temper

F、T6、T651、H112

width

100mm-2650mm

length

as required

Type

OEM/ODM

Processing Service

Bending, Decoiling, Welding, Cutting

Standard

ASTM,AISI,JIS,GB, DIN,EN            

Certificates

ISO, SGS,BV     

MOQ

1 TON

Delivery time

customize: 15-20 days, Ready stock: 5-7days

Packaging

Seaworthy Wooden pallet ,Wooden case

Payment Terms

T/T,L/C,RMB,Euro
Warehouse storage

The company produces and sells aluminum plates, aluminum coils, aluminum discs, patterned aluminum plates, alloy aluminum plates, mirror aluminum plates, medium thick aluminum plates, corrugated aluminum plates, aluminum strips, aluminum foils, aluminum tubes, aluminum rods, and other products for the 1-8 series. It has over 5000 tons of stock available annually.

Packaging and shipping

For the packaging of goods, we have always insisted on using standard packaging methods to package and transport the goods to avoid damage to the goods during transportation to the greatest extent. In this era of developed transportation, our products have been widely sold to Europe , Middle East, Southeast Asia, Australia and other places.

Customer communication

Based on the business philosophy of survival by quality and development by reputation, the company adheres to the business philosophy of "integrity, pragmatism, innovation and development", has the courage to challenge, constantly innovates in the competition, actively explores foreign markets, and has rich experience in import and export , Warmly welcome new and old customers at home and abroad to visit and negotiate!

Application area

Our company has a wide range of products, excellent quality, reasonable price and stylish design, which are widely used in printing plate making, transportation, containers, building decoration, aerospace, high-speed rail, intercity railway, machinery, electrical appliances, electronic communications, petrochemical, energy And other fields and other industries, but we still make unremitting efforts to create national brands and international brands. All employees of the company uphold the style of smart businessmen and the spirit of integrity, and are willing to cooperate with you for common development.

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