Aluminum Zinc Coated Steel for Forming Roofing Sheets

• Standard: ASTM, JIS, GB, AISI, DIN, BS
• Certification: ISO
• Surface Treatment: Coated
• Technique: Cold Rolled
• Application: Corrugated
• Edge: Slit edge
• Model NO.: SGCC
• Stock: Stock
• Thickness: 0.18-2.5mm
• Width: 914mm, 1000mm, 1200mm, 1250mm Mainly
• Coating Type: 55%Al\43.5%Zn and 1.5%Si
• Coating Thickness: (Both Side, G/Sqm): 50-150
• Surface Finish: Regular Spangle\Small Spangle
• Transport Package: Standard Export Packing
• Specification: ASTM, GB, JIS
• Trademark: Dingang/OEM
• Origin: Jiangsu, China(Mainland)
• HS Code: 72106100
• Production Capacity: 5000000 Ton/Tons / Year

Product Description

The plating coat of Aluminium-Zinc Alloy Armor plate is Zn-Al alloy, and its composition is 55% Al, 43.3% 

Chemical Requiremetns for structure steel
Composition, %-Heat Analysis Element, maximum, unless otherwise Shown
Designation	C	Mn	P	S	Cu	Ni	Cr	Mo	V	Cb	TiA	NB
G230	0.20	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025	^
G255	0.20	1.35	0.10	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025	^
G275	0.25	1.35	0.10	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025	^
G340	0.25	1.35	0.20	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025	^
G550	0.20	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.015	0.025	^