China GB/T 4171 Q355GNH Weather Resistant Steel Plate

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.

Steel Name:
China GB/T 4171 Q355GNH Weather Resistant Steel plate, China GB/T 4171 Q355GNH Weather Resistant Steel Plates, China GB/T 4171 Q355GNH Weather Resistant Steel Sheets, China GB/T 4171 Q355GNH Weather Resistant Steel Sheet.

Chemical Composition and Mechanical Property:

Grade	Chemical Composition (%)
	C Max	Si	Mn Max	P		S Max
China GB/T 4171 Q355GNH	0.15	0.25-0.75	1.0	0.07-0.15		0.02
Grade	Mechanical Property
	Yield Strength(MPa)		Tensile Strength(MPa)		% Elongation min
China GB/T 4171 Q355GNH	345-355		490-630		22

Main Application:
China GB/T 4171 Q355GNH Weather Resistant Steel Plate is used in Vehicle, Bridge, Tower, container And So On.

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GB-T-4171-Q355GNH

China GB/T 4171 Q355GNH Weather Resistant Steel Plate