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The zinc coating provides long-lasting protection against rust and oxidation, ideal for outdoor and industrial applications.
Offers superior mechanical properties, making it suitable for structural and heavy-duty usage.
Despite its strength, it maintains flexibility for bending, cutting, and shaping during fabrication processes.

Standard	AISI,ASTM,GB,JIS	Material	SGCC,S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D
Thickness	0.105-4mm	Width	600-1250mm
Tolerance	“+/-0.02mm	Zinc coating	Z30-600g/㎡
Coil ID	508/610 MM	Coil Weight	3-8 tons
Technique	Hot rolled, cold rolled	Package	seaworthy package
Certification	ISO 9001-2008,SGS,CE,BV	MOQ	25 TONS (in one 20ft FCL)
Delivery	15-20 days	Monthly Output	10000 tons
Surface Treatment	Oiled(O),Chromium(C),Phosphating(P),Spinpass
Spangle	regular spangle,minimal spangle, zero spangle,big spangle
Payment	30%T/T in advanced+70% balanced
Standard Packing	Dustproof kraft sheet Iron packing Angle protective packing belt
Remarks	Insurance is all risks and accept the third party test
HRB	Soft Hard(<60) Medium Hard(60-85) Full Hard(85-95)

Mechanical properties of galvanized steel
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