News

When you open a quotation for aluminum sheet, the words "hot-rolled" or "cold-rolled" often sit quietly next to the alloy, the temper and the dimensions, and it is easy to treat them as a minor detail. They are not. The rolling route decides how the metal looks, how it welds, how flat it stays, how precisely it can be machined, and how much it costs.

In shipbuilding, offshore engineering, pressure vessel manufacturing and heavy transport, one material decision often determines both the performance and the total cost of an entire project: the aluminum plate. Among the many specifications available on the market today, large-size wide aluminum plates — typically 1,500 × 6,000 mm and 2,000 × 6,000 mm in dimension, with thicknesses from 10 mm to 30 mm — have become the preferred choice for engineering teams that value fewer welds, shorter fabrication cycles and more stable joint quality.

Aluminum plates and sheets are widely used in machinery manufacturing, transportation equipment, construction, industrial enclosures and general fabrication. Depending on the alloy, thickness and temper, they offer different combinations of strength, formability, corrosion resistance and machinability. Accurate thickness and surface quality are particularly important for cutting, bending, welding and precision fabrication.

From mechanical structural components and electrical conductive parts to automotive lightweight assemblies and construction frameworks, aluminum materials occupy an irreplaceable position in modern global manufacturing. Aluminum sheets, tubes, bus bars, solid bars and extruded profiles are widely adopted across machinery, new‑energy power transmission, transportation and building sectors.

Among widely used aluminum alloys, 6061 and 7075 are two popular options for industrial machining projects. Engineers, procurement managers, and manufacturers often need to compare these grades before choosing a material. Although both belong to the wrought aluminum alloy family, their chemical compositions, mechanical strength, corrosion resistance, machinability, and prices differ significantly.

Global demand for aluminum semi-finished materials continues to rise, driven by the booming new energy sector, infrastructure construction, automotive lightweight transformation and industrial equipment manufacturing. More and more international buyers source aluminum alloy products from overseas manufacturers to optimize their supply chains and control raw material costs.