Economical Methods Galvanized Steel Coil

A zinc coating is one of the most effective and economical methods of protecting bare steel from a corroding environment. The zinc not only serves as a barrier between the steel and the environment, but it will also sacrifice itself to protect the underlying steel sheet.

Mechanical properties of economical methods galvanized steel coil

Usage	Grade	Yield strength(Mpa)	Tensile strength(Mpa)
Punching galvnaized steel	DC51D+Z	-	270-500
DC52D+Z	140-300	270-420
DC53D+Z	140-260	270-380
Structure galvanized steel	S280GD+Z	≥280	≥360
S350GD+Z	≥350	≥420
S550GD+Z	≥550	≥560

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