Production of aluminum circles, bars
Are you interested in the production of aluminum rounds and bars? The supplier Evek GmbH offers a wide range of aluminum at an affordable price. We provide delivery of products anywhere in the continent. The price is optimal.
Production
Bars and rounds of aluminum alloys can be produced by hot or cold rolling technology. Hot-rolled round is produced from AK type aluminum alloys, as well as duralumin, which is not well deformable in the cold state. Typical temperatures of heating semi-finished products for hot rolling are shown below.
Alloys | Rolling temperature |
AK series | 450...500°С |
Duralumin | 320...360°С |
B95 or B96 | 350...400°С |
Special group of aluminium alloys
Alloy composition | Tensile strength, MPa | Relative elongation, % | Rolling temperature of round / bar, 0 С |
14% aluminium, 4.7% copper and nickel | 310 | 18 | 480 |
8.2% aluminum, 5% magnesium, 4.75% silicon | 240 | 20 | 550 |
11% aluminum, 4.9% silicon and nickel | 240 | 22 | 550 |
7% aluminum, 6.4% silicon | 190 | 48 | 550 |
Main parameters
The rolling of aluminum bars is influenced by the following parameters:
- Heating temperature;
- The rolling speed;
- The degree of deformation of the billet on each of the stands of the rolling mill.
Supplier Evek GmbH offers to buy aluminum at an affordable price in a wide range. We provide product delivery anywhere in the continent. The price is optimal.
Quality
The final product of the rolled aluminum volume production are ingots with diameters of 100...300 mm and lengths up to 1200 mm. When rolling, the semi-finished products are not allowed to have any surface defects, such as porosity, sinks, foreign inclusions (except for admixtures that are allowed by the standard). Duralumin alloys are subject to rolling at the worst rate, since maximum energy is required for their production, while pure aluminium is rolled with minimum energy input. To improve the cross-sectional continuity of bars and wheels of alloys such as B95 or AK, after rolling the bars and wheels are subjected to preliminary forging, which reduces the grain size.
Buy. Supplier, price.
Are you interested in the production of aluminium rounds and bars? The supplier Evek GmbH offers to buy aluminum at the producer price. We provide delivery of products anywhere in the continent. The price is optimal. We invite you to partner cooperation.