Determine the right type of aluminum according to usage needs
Each application will require a specific type of aluminum. For example:
- Aluminum A5052 : Suitable for highly corrosive environments such as marine industry, truck bodies, container shells.
- Aluminum 6061 : Suitable for mold manufacturing, load-bearing structures, and mechanical engineering.
- Aluminum 7075 : For aerospace parts, sports equipment requiring high durability.
Choosing the right type of aluminum helps optimize costs and ensure the performance of the finished product.

Check origin and technical certificate
- Prioritize choosing aluminum with clear CO, CQ from reputable suppliers.
- Check label, alloy code, manufacturer and batch.
- Major brands often strictly adhere to international standards such as ASTM, JIS, EN…
Sensory evaluation
Some factors that can be checked by eye or hand:
- Aluminum surface : Bright, even color, no oxidation, pitting or peeling.
- Hardness : Use your hand to check elasticity, no deformation when lightly impacted.
- Weight : Can be compared with specifications for each aluminum grade.
Test with specialized equipment
For businesses or professional processing facilities, it is possible to use:
- Hardness tester (Brinell or Rockwell)
- Spectrometer to accurately determine chemical composition.
- Calipers and thickness gauges to ensure accurate dimensions.
Compare with technical standard table
- Each type of aluminum has a standard table for composition, tensile strength, elongation, hardness, etc. Comparing actual data with the standard helps to quickly assess product quality.
Choosing a reputable supplier – The key factor
Aluminum quality depends largely on supply. A reputable supplier will:
- Commitment to correct brand, correct size, correct origin
- Have a team of technical consultants to support choosing suitable materials
- Providing retail and inspection services upon request
Oristar – A leading supplier with over 20 years of experience, always ready to accompany businesses in every large and small project.
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Oristar – Leading Metal Supplier in Asia
⚡ Core product lines: Copper, Aluminum, Steel
⚡ Main product grades provided by Oristar: Aluminum alloys, Copper alloys, Aluminum alloy plates, Aluminum coil grades, Tool steel, Special steel: A5052, A6061, A7075, C1100, C2680, C3604, SUS303, SUS304, SKD11, SKD61,...
For product consultation, please contact:
⚡ Hotline: 0988 750 686
⚡ Email: info@oristar.vn
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⚡ Official Website
