Z275 Hot dipped galvanized steel strip

High Tensile steel grade:G350,G450,G550,galvanized steel strip,G550 galvanized steel

Z275 Hot dipped galvanized steel strip

High Tensile Galvanized Steel-G550/G450/G350

Cold rolled carbon steel as raw materials, continuous hot galvanizing.Thickness: 0.3-3.0mm Width: Less than 1250mm Steel Grade: G550,G450,G350Zinc coating:Z80/Z150/Z275/Z350/Z450/Z600 Internal Diameter: 508mm Coil OD: 1000~1500mmSurface treatment: Chromated, unoiled/oiled, bright finished, spangle, fingerprint resistance.

Surface condition:Regular spangle/Zero spangle/Antifinger Coil Weight: Usually 2~8 tons per roll, we can produce as per customer's requests Thickness tolerance: +/- 0.03mm Applications: Draw quality, deep drawing, Cable industry, welding pipe, building material, construction material etc.Annual production: 200,000 MT/year

GENERAL STEEL GRADE SPECIFICATION

Chemistry Composition  %

Steel grade	C%	Mn%	Si%	S%	P%
G350	≤ 0.15	≤ 0.95		≤ 0.035	≤ 0.035
G450	≤ 0.21	≤ 1.4		≤ 0.035	≤ 0.035
G550	0.12-0.20	1.20-1.60	0.20-0.60	≤0.050	≤0.045

Mechanical Properties

Steel grade	Tensile test
	Yield point σb(Mpa)	Strength of extension σb(Mpa)	Extensibility δ (%)
	≥		≥
G350	350	370-450	≥ 26
G450	450	480-510	≥ 21
G550	550	590-660	22

Contact: Hanks

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hanks#cnblsteel.com