The designation of Q355GNH steel consists of "yield strength", "high weather resistance" of the first letter of Chinese pinyin "Q", and "GNH" the lower limit of yield strength. Q355GNH also has five grades from A to E. Q355GNH steel grade is mainly used in vehicles, containers, construction, tower or other structural parts and other structures. Compared with welded weathering steel, Q355GNH has better resistance to atmospheric corrosion.
Q355GNH weather resistant steel plate chemical composition(%)
Q355GNH steel market price change is relatively large, and specifications, quantity, origin, quality grade are closely related. Bebon can provide all kinds of spot and futures of Q355GNH plates, as well as various supporting services of landscape steel, focusing on weather-resistant steel for more than 10 years. You can let us know your specific requirements and we will quote you within 24 hours.