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What are the differences between cold-rolled and hot-rolled aluminum sheet?

2022-08-30 17:54:48

What are the differences between hot-rolled aluminum sheet and cast-rolled aluminum sheet? This should be a major problem that plagues many small partners in the aluminum processing industry. Basically the same as the literal meaning. Next, Joda Tech will introduce the difference between the two in detail.
1. Different production processes: Casting and rolling is processed by a casting machine into a cast-rolled coil (8mm thickness) and processed by a cold rolling machine, while hot rolling is heated by an aluminum ingot (400-500mm thickness), which is heated by a high temperature. Rolled by hot rolling mill;

2. The supply of raw materials is different: the difference between the two is the supply of billets. The hot-rolled billet is cast aluminum ingot—heated—rolled into a coil for cold rolling, while the cast-rolled billet is cast-rolled coil—cast-rolled and rolled;

3. Different properties: hot-rolled aluminum plate has good surface quality, strong mechanical properties and ductility, and good oxidation effect. At the same time, the processed aluminum discs are generally processed from aluminum plates, which are naturally also affected by the properties of aluminum plates;

4. Different uses: cast-rolled aluminum sheets are mostly used in molds, and hot-rolled aluminum sheets are suitable for stamping and stretching.

5. Different prices: The process of cast-rolled aluminum sheet is simple, and the price is cheaper than that of hot-rolled aluminum sheet.

6. Different finished products: Generally, the elongation of cast-rolled products is lower than that of hot-rolled products.

Many customers may not know much about the product when purchasing aluminum sheet for the first time. They don’t know whether to choose cast-rolled aluminum sheet or hot-rolled aluminum sheet. It doesn’t matter if you don’t know, just tell our customer service staff in detail about your needs, and we will help you. Arrange a professional business manager to recommend suitable products according to your needs.
Joda Tech can produce 1-8 series hot-rolled aluminum sheets, and can produce 20-2650mm wide hot-rolled aluminum sheets according to customer needs, with an annual production capacity of 750,000 tons. Stamping parts, molds, etc.