Best Price And Hot Sell Galvalume steel coil/sheet
High quality ,High strength, Best price, AZ30-AZ275
High quality ,High strength, Best price, AZ30-AZ275
A new type of corrosion-resistant coated steel coil/sheet Zinc is the main component of the coating,which consist of about 11% aluminium,3% magnesium and trace silion. 1.Excellent Processing Performance 2.Weldability and Paintability are also good 3.New Raw Materials for Super-VA 4.Alternative Proposals for Stainless Steel and Aluminium
The corrosion resistance of "galvalume steel pipes" is mainly due to the protective function of aluminum. When the zinc is worn, the aluminum forms a layer of dense alumina that prevents the corrosion-resistant material from further corroding the interior. There is a test was carried out under the premise of hot-dip galvalume steel sheets and galvanized steel sheets of the same thickness, plating layer and surface treatment method. Aluminized zinc has excellent corrosion resistance than hot-dip galvanizing, and its service life is 2-6 times that of ordinary galvanized steel.
ZAM-Zinc Aluminum Magnesium alloyed steel is a new type of high-corrosion-resistant coated steel. Due to the composite effect of these added elements, the corrosion inhibiting effect is further improved. In addition, it has excellent processing properties under severe conditions (stretching, bending, etc.), and the coating has high hardness and excellent damage resistance. Compared with ordinary galvanized and galvanized products, the plating adhesion is small, but it can achieve better corrosion resistance. Due to this super corrosion resistance, it can be used instead of stainless steel or aluminum in some fields. . The corrosion-resistant self-healing effect of the cut end face is a major feature of the product. The products are mainly used in civil engineering, agricultural livestock, steel fittings, railway roads, etc.
instead of GI GL