The metal-coated steel plates or steel chains of hot-dip galvanized series products are commonly used in people's trade or production and processing applications, such as hot-dip galvanized, aluminum-zinc, zinc-aluminum-magnesium and other coatings. According to some overseas publicity materials, about half of the world's zinc production is used for surface anti-corrosion treatment of steel and stainless steel products (including coatings of various zinc series products and a large number of steel parts by dip plating. anti-corrosion).
Different hot-dip galvanized steel sheets have different characteristics and characteristics in trade and use. Considering that there are more trade and end products among our readers, we try to use popular language to do it. Cf.
The typical models and symbols of the hot-dip galvanized product series are analyzed based on the product characteristics of hot-dip galvanized products. There are three basic characteristics: base steel material, coating type, and coating weight, which have different selections in different standards. There are also some pitfalls in names and marking methods that you should be careful of: SGCCZ08 in the Japanese standard JISG3302 and the American standard ASTMA653CSTypeBG90 Note: The American standard is relatively unique, with metric and imperial unit conversions (g/m2) such as Z90, and imperial systems such as G90 Unit conversion (oz/ft2), the difference between the two weights is about 3 times, you need to use the "Coating Weight Conversion" tool in the Zhigang WeChat applet to convert. S350GD+Z in the en standard EN10346 Note: DX51D+Z100 in the Chinese standard GB/T2518 is similar to the en standard and will not be professionally displayed.