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Shandong aluminum-magnesium manganese plate manufacturers: aluminum-magnesium manganese plate and color steel plate what is the difference?
2023-02-16
What is aluminum-magnesium-manganese sheet? Shandong aluminum-magnesium-manganese plate manufacturers said, in fact, it is a kind of material with aluminum alloy as the main substrate, widely used in the roofs and external walls of family houses, stations, exhibition halls, airports, public service buildings, large shopping centers, with waterproof, energy-saving, beautiful and durable functions. Aluminum-magnesium-manganese plate has strict design requirements, has a very important role in the construction industry, the application is more and more widely. So, what is the difference between aluminum-magnesium-manganese plate and color steel plate?
1. Different durability. Aluminum-magnesium-manganese plate has good corrosion resistance, because it can form a layer of aluminum oxide film with the atmosphere, so that its life expectancy is up to 50 years. However, color steel plate is not the same. It is especially easy to corrode and rust in a humid environment, leading to breakage.
2. Strength and stiffness are different. Shandong aluminum-magnesium-manganese plate manufacturers said, aluminum in aluminum-magnesium-manganese plate strength and hardness although there is no obvious yield point, but also contains magnesium and manganese, so there is a certain strength and stiffness. On the contrary, color steel plate has good strength and stiffness, not easy to deform.
3. The weight is different. Aluminum-magnesium-manganese plate is light in weight, although it is mainly aluminum, but the density is only 1/3 of steel.
4. Lightning performance is different. These two building materials are usually used for external walls, so we should also consider its lightning performance. The thickness of aluminum-magnesium-manganese plate is generally 0.7 mm and 0.9 mm, which can be used directly as lightning arrester with good lightning protection effect. Thickness of only 0.5 mm color steel plate can not be directly as a lightning protection device, need other lightning protection device.
5, the price is different. Al-Mg-Mn plate is cost-effective, light weight, waterproof, easy to bend, three-dimensional visual good, while the color steel plate weight, waterproof, rigid, poor bending, artistic effect is not as good as Al-Mg-Mn plate.
6, fire safety is different. Al-Mg-Mn plate melting point is low, high temperature resistance performance is poor, the fire is easy to burn and spread to the outside, easy for firefighters to extinguish the fire, but color steel plate melting point is high.
7. Molding: Shandong aluminum-magnesium-manganese plate manufacturers said, aluminum-magnesium-manganese alloy has good plasticity. In the low-temperature environment, the strength and plasticity of aluminum alloy is improved, has good low-temperature processing performance; Color steel plate steel in low temperature is easy to produce cold brittle.