GB/T4171 Q355NH Weathering steel is characterized by a protective rust layer resistant to atmospheric corrosion.Compared with carbon steel,weathering steel in the atmosphere has a more excellent corrosion resistance.Q355GNH steel under GB/T 4171 standard which is a kind of weathering steel.GB/T 4171 Q355NH High strength weathering Steel Plate Q355NH atmospheric corrosion structural steel plate is widely used to building shipping containers and offshore containers,such as Schedule waste storage container,Weather Shelters,Tool boxes,Workshop containers and so on.More about GB/T 4171 Q355NH weathering steel and if you need other weathering steel,coantact us at any time.GB/T4171 Q355NH Weathering steel plate Yield strength GB/T 4171 Q355NH Weathering steel plate exhibit a good resistance to corrosion than ordinary steel,Q355NH Weathering steel plate has smallest alloy elements not like stainless steel and its price is more cheaper than stainless.GB/T 4171 Q355NH Weathering steel plate Specification.Thickness:1.5-50mm.Length:6000-12000mm.Width:800-3250mm
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