Z40-Z275 Roofing Sheet-Wuxi Chengya Technology Co., Ltd

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Roofing Sheet

Z40-Z275 Roofing Sheet

PRODUCT DESCRIPTION

Roof panels are panels that can directly withstand roof loads. After the roof panels are assembled on the sloping beams of the gable walls on the top floor of the house, the wing panels are overlapped to cover multiple individual box shaped roof panels without visible vertical joints, forming a well integrated sloping roof.

Email：shirley@chengyasteel.com

Tel：+86 18552029582

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Chemical Composition

Physical Property

Product Name	Hot Dipped Galvanized GI Roofing Steel Corrugated Sheet
Tolerance	Thickness:+/-0.05mm,Width:+5/-2mm;Total quality:+/-10%,Zinc coating:+/-10%
Color	RAL
Application	Construction structure
Material	Galvanized steel
Thickness	0.25-1.5mm
Standard	AISI, ASTM, BS, DIN, GB, JIS,CGCD1
Width	500-1000mm
Grade	SPCC/SPCD
Package	Standard Sea Worthy Package
Thread	steel sheet
MOQ	50 ton/tons
Model Number	1.5-914mm
Delivery time	5-25days after T/T
Payment	T/T30% Deposit

bse metal type	Grade	CHEMICAL COMPOSITION %
bse metal type	Grade	C	Si	Mn	P
cold rolled steel sheet	DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF	≤0.10	-	≤0.50	≤0.035
	DC52D+Z (St04Z), DC52D+ZF	≤0.08	-	≤0.45	≤0.030
	DC53D+Z (St05Z), DC53D+ZF	≤0.08	-	≤0.40	≤0.030
	DC54D+Z (St06Z), DC54D+ZF	≤0.01	≤0.10	≤0.30	≤0.025
	DC56D+Z (St07Z), DC56D+ZF	≤0.01	≤0.10	≤0.30	≤0.025
hot rolled steel sheet	DD51D+Z (St01ZR, St02ZR)	≤0.10	-	≤0.50	≤0.035
hot rolled steel sheet	DD54D+Z (St06ZR)	≤0.01	≤0.10	≤0.30	≤0.025

Usage	Grade	Yield Strength (MPA)	Tensile Strength (MPA)	Elongation rate %
Punching galvanized steel	DX51D+Z	~	270-500	>=20
	DX52D+Z	140-300	270-420	>=22
	DX53D+Z	140-260	270-380	>=26
	DX54D+Z	140-220	270-350	>=30
Structure galvanized steel	S220GD+Z	>=220	>=300	>=18
	S250GD+Z	>=250	>=330	>=17
	S280GD+Z	>=280	>=360	>=16
	S320GD+Z	>=320	>=390	>=15
	S350GD+Z	>=350	>=420	>=14
	S400GD+Z	>=400	>=470	~
	S500GD+Z	>=500	>=530	~
	S550GD+Z	>=550	>=560	~

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