All aluminum car body and body in white for sale Haomei

In recent years, aluminum has been the darling of body materials for sale. The all-aluminum car body in white concept is constantly being hyped. Is the all-aluminum body BIW necessarily safer than the steel body? Of course not. There are also many types of aluminum, so what are the specifics? How safe are they? Let's take a look!

The classification of aluminum is generally according to the alloy composition, there are a total of nine series. At present, the body in white is more used as body in white 5, 6, 7 series aluminum. Among them, the 5 series is not suitable for the appearance of the car because of the problem of the deformation mode, so the opportunity to show the face of the door, engine cover, and side wall is generally given to the 6 series, which is professionally called the A-class surface. Series 7 is a high-strength material in aluminum alloys, and the tensile strength is generally 500 MPa, which is already the limit of aluminum. Compared with the steel just mentioned, the seven-series automotive aluminum alloy is basically the entry-level level of advanced high-strength steel. So we can see that although aluminum alloy is used to make cars has great benefits, but compared with steel, aluminum alloy strength is not much higher.

The density of aluminum is about one-third that of steel. Because of the demand for lightweight, more and more car manufacturers have begun to consider aluminum body in white body solutions. Traditional car brands that prefer aluminum materials in body applications mainly include Audi and Jaguar Jaguar, and among new energy vehicle brands, TESLA and NIO are also very keen on aluminum bodies. Since the manufacturing and maintenance cost of aluminum body is also much higher than that of steel body, the positioning of models with aluminum body is generally not low. But we provide high quality and well-produced body in white for sale at low prices if you want to buy them you can send us an email. We will reply to you as soon as possible