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What is the application difference between S355NL, S355ML and Q345 steel plates

Use of S355NL steel plates: It is used in construction machinery, mining machinery, metallurgy and environmental protection, water conservancy and hydropower and other structural parts.

Use of S355ML steel plates: widely used in bridges, vehicles, ships, buildings, pressure vessels, special equipment, etc.

Use of Q345 steel plates: It is used as dynamic load bearing structures, mechanical parts, building structures, general metal structures, such as medium and low pressure vessels, oil tanks, vehicles, cranes, mining machinery, power plants, bridges, etc., and can be used in hot rolling or normalizing conditions, and can be used for various structures in cold regions below -40℃.

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