What are the Aluminium grades?

What are the Aluminium grades?

Table 2: Different cast aluminum grades, with their general information shown.

Aluminum grade Alloying elements Workability/Formability
1xxx Unalloyed (99% Al) 1
2xxx Copper 4
3xxx Manganese 1
4xxx Silicon 1

What do aluminum alloy numbers mean?

Each alloy is given a four-digit number, where the first digit indicates the major alloying elements, the second — if different from 0 — indicates a variation of the alloy, and the third and fourth digits identify the specific alloy in the series.

What are the different types of aluminum?

Aluminum Plate Properties and Applications

  • 3003 aluminum plate. 3003 aluminum is the most widely used aluminum alloy.
  • 5052 aluminum plate. 5052 aluminum is an alloy similar to 3003 aluminum, but with better corrosion resistance and strength.
  • 6061 aluminum plate.
  • 7075 aluminum plate.

What is high grade aluminum?

Alloy 5052: This is the highest strength alloy of the more non heat-treatable grades. Its fatigue strength is higher than most other aluminum grades. Alloy 5052 has a good resistance to marine atmosphere and salt water corrosion, and excellent workability. It can be easily drawn or formed into intricate shapes.

How do you calculate Aluminium grade?

When choosing an aluminum grade, consider if the following are important factors:

  1. Formability or Workability.
  2. Weldability.
  3. Machining.
  4. Corrosion Resistance.
  5. Heat Treating.
  6. Strength.
  7. Typical end use applications.

What is the number for pure aluminum?

1xxx
These numbers are arbitrary except for the 1XXX series of aluminum. In the 1XXX series, the last two digits specify the minimum aluminum content between 99% and 100%. For example, 1060 aluminum would have a minimum pure aluminum content of 99.60%….Wrought Aluminum.

1xxx Pure Aluminum
7xxx Zinc
8xxx Other

How do you read aluminium alloys?

The cast alloy designation system is based on a 3 digit-plus decimal designation xxx. x (i.e. 356.0). The first digit (Xxx. x) indicates the principal alloying element, which has been added to the aluminum alloy (see table 2)….Understanding the Aluminum Alloy Designation System.

Alloy Series Principal Alloying Element
7xx.x Zinc
8xx.x Tin
9xx.x Other Elements

What is the hardest grade of aluminum?

Known as the zinc grades – zinc being the largest alloying element, the 7000 series grades are the hardest and strongest commercial grades of aluminium. Grade 7075 is the most common of the 7000 series grades. It is an extremely high strength alloy; the strongest of all commercial grades of aluminium.

What is marine grade Aluminium?

What is Marine-Grade Aluminum? When alloyed with other metals like magnesium, aluminum develops an even higher level of corrosion resistance that can tolerate constant contact with water and saltwater. These specially treated aluminum alloys are known as marine-grade aluminum.