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Galvanized Corrugated Roof Sheet

Name: corrugated-roof-sheet Galvanized Corrugated Roof Sheet
Brand: Ironex China
SKU: corrugated-roof-sheet

Prime Mill Grade | Certified China Exporter & Factory Direct Supply

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Origin: China (Mill Direct) China Steel Exporter EN 10204 3.1 MTC

Galvanized Corrugated Roof Sheet - Technical Overview & Specifications

Galvanized roof shingles are made of galvanized steel sheet used for roofing and coated with zinc. The zinc coating provides moisture and oxygen protection for the base steel. According to the galvanizing process, it can be divided into hot-dip galvanized steel plate and electro-galvanized steel plate. The corrugated design will improve its strength and enable it to withstand harsh weather conditions. Common designs include wavy, trapezoidal designs, ribbed galvanized roof panels, etc. It can be used as a single-layer board, covering an existing roof, or a steel sandwich panel.

Product Parameters

Product Name	Galvanized Corrugated Roof Sheet
Thickness	0.12mm-6.00mm
Width	600mm-1500mm
Length	1m-12m, Support Customization
Standard	AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.
Zinc Layer	Hot Galvanizing: 60-275g/m²
Pre-galvanized: 80-275g/m²

Chemical Composition

Standard	Grade	C	Si	Mn	P	S	Ti
Forcold Forming Chinese Standard	DX51D+Z	0.12	0.50	0.60	0.100	0.045	0.30
DX52D+Z	0.12	0.50	0.60	0.100	0.045	0.30
DX53D+Z	0.12	0.50	0.60	0.100	0.045	0.30
DX54D+Z	0.12	0.50	0.60	0.100	0.045	0.30
DX56D+Z	0.12	0.50	0.60	0.100	0.045	0.30
DX57D+Z	0.12	0.50	0.60	0.100	0.045	0.30
Forcold Forming Japanese Standard	SGCC	0.15	0.50	0.80	0.050	0.030	0.025
SGCD1 SGCD2	0.12 0.10	0.50 0.50	0.60 0.45	0.040 0.030	0.030 0.030	0.025 0.025
SGCD3	0.08	0.50	0.45	0.030	0.030	0.025
SGCD4	0.06	0.50	0.45	0.030	0.030	0.025
For Structure Japanese Standard	SGC340	0.25	0.50	1.70	0.200	0.035	0.025
SGC400 SGC440	0.25 0.25	0.50 0.50	1.70 2.00	0.200 0.200	0.035 0.035	0.150 0.150
SGC490	0.30	0.50	2.00	0.200	0.035	0.025
SGC510	0.30	0.50	2.50	0.200	0.035	0.025
For Structure AISI Standard	S220GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
S250GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
S280GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
S320GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
S350GD+Z	0.20	0.60	0.70	0.100	0.045	0.150
S550GD+Z	0.20	0.60	0.70	0.100	0.045	0.150

Mechanical Properties

Grade	Yield Strength MPa≥	Tensile Strength MPa≥	Elongation A%≥
DX51D Z/ZM/AZ/AM	240-380	270-500	22
DX52D Z/ZM/AZ/AM	140-300	270-420	26
DX53D Z/ZM/AZ/AM	140-260	270-380	30
DX54D Z/ZM/AZ/AM	120-220	260-350	36
S220GD Z/ZM/AM	220	300	20
S250GD Z/ZM/AZ/AM	250	330	19
S280GD Z/ZM/AM	280	360	18
S300GD A/AM	300	380	18
S320GD Z/ZM/AM	320	390	17
S350GD Z/ZM/AZ/AM	350	420	16
S450GD A/AM	450	480	15
S550GD Z/ZM/AZ/AM	550	550	-

International Standard Grade Comparison

Chinese Standard	Japan Standard	European Standard
DX51D Z/DC51D Z (CR)	SGCC	DX51D Z
DX52D Z/DC52D Z	SGCD1	DX52D With
DX53D Z/DC53D Z/DX54D Z/DC54D Z	SGCD2/SGCD3	DX53D Z/DX54D Z
S220/250/280/320/350/550GD Z	SGC340/400/440/490/570	S220/250/280/320/350GD Z
DX51D Z/DD51D Z (HR)	SGHC	DX51D Z

Product Features & Advantages

Manufactured to AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc. with strict dimensional tolerance and surface quality
Reliable Galvanized Steel Sheet solution for construction, machinery and industrial projects
Custom processing available: cutting, bending, decoiling, slitting and surface polishing
Mill Test Certificate (MTC) and full inspection provided