Q355NH steel plate conforms to GB/T 4171 standard of China and is a kind of weathering steel. Q355NH weather resistance steel plate is a high tensile strength weather resistance steel plate, the tensile strength is 490-630mpa. Q355NH Weathering steel technical information, please see the following content:

Q355NH steel plate comprehensive performance: Q355NH steel plate has good weldability and low temperature impact toughness, suitable for construction, workpiece and other weather-resistant welding parts.

Q355NH weathering steel plate application: Q355NH weathering steel plate is widely used in vehicles, Bridges, pylons, containers, etc. In addition, Q355NH atmospheric corrosion resistant structural steel plate is widely used in the construction of Marine containers and Marine containers, such as regular waste storage containers, havens, tool boxes, workshop containers, etc.

Q355NH steel plate chemical composition (%) C: 0.16Si: 0.5Mn: 0.5-1.5P: 0.030s: 0.030
Q355NH steel plate Mechanical properties, yield strength (MPa):325~355; Tensile strength (MPa):490~630; Elongation %:20.

High tensile strength Q355NH weather-resistant steel plate, tensile strength in 490-630mpa. The yield strength is more than 355Mpa under 16mm. Low temperature impact test can be selected by the end user, impact temperature and impact energy so Q355NH weather-resistant steel plate contains Q355NHA, Q355NHB, Q355NHC, Q355NHD and Q355NHE.