GB/4171 Q550NH weathering resistant steel
Q355GNH steel Specification:
Thickness: 5-300mm
Width: 1500-3700mm
Length: 4000-18000mm
Thickness: 5-300mm
Width: 1500-3700mm
Length: 4000-18000mm
Q550NH steel Application:
Q550NH steel has a protective layer of rust resistance to atmospheric corrosion, it can be used in the manufacture of vehicles, bridges, towers, containers and other steel low-alloy structural steel.
Q550NH steel has a protective layer of rust resistance to atmospheric corrosion, it can be used in the manufacture of vehicles, bridges, towers, containers and other steel low-alloy structural steel.
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