Galvalume Corrugated Roofing Steel Sheet

Galvalume Corrugated steel roofing sheet is made of Galvalume coil, Galvalume Steel Coil Aluminum-zinc plated steel sheets have a characteristic smooth, flat and ornate starburst surface with a silvery-white base color. The coating composition consists of 55% aluminum, 43.4% zinc and 1.6% silicon by weight. The production process of Al-Zinc plated steel sheet is similar to that of galvanized and aluminized steel sheet, which is a continuous melt coating process. 55% Al-Zinc alloy coated Al-Zinc plated steel sheet has superior corrosion resistance compared to galvanized steel sheet of the same thickness when exposed to the same environment on both sides. 55% Al-Zinc alloy coated Al-Zinc plated steel sheet not only has good corrosion resistance, but also has excellent adhesion and flexibility.

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Features

Corrugated steel roofing sheet is suitable for industrial and civil buildings, warehouses, special buildings, large-span steel structure house roof, wall and internal and external wall decoration, with light weight, high strength,convenient and quick construction, seismic, fire prevention, rain prevention, long life, maintenance free characteristics

Packing

Hardness of roofing , Soft is 40-60mm, middle hardness is 60-75mm, full hardness is 75-100mm , Usually full hardness for roofing sheet is 85-90mm.

1-Bracket; 2-Cover; 3-Steel plate; 4-Anti-corrosion paper; 5-Plastic film; 6-Iron box cover; 7-Transverse strapping; 8-Longitudinal strapping; 9-Latc

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product specifications

Thickness (mm):	0.12-0.8 mm (±0.02 mm)
Width (mm):	665-1050
Length(mm)	As customers’ requirement.
Aluzinc Coating	Az 20 g/sm-150 g/sm
Spangle	Skinpassed/Minimized/ Regular/ Big spangle
Hardness	CQ/ FH/ As your requirement (G 300-G 550).
Surface Treatment	Antifinger, Print logo for free etc.
Weight (mt)	2-3 tons each package or as customers’ requirement.
Standard	GB/T-14798 JIS G 3321 EN 10215 ASTM 792
Steel Grade	SGLCC DX51D+AZ
Quality	Commercial and structural quality.
Packing	Export standard seaworthy packing.Waterproof paper+steel sheet+bundle with steel strips.
Port of Shipment	Qingdao Port, or Tianjin Xingang port , China.
Date of Delivery	Within 15-20 days after we receive deposit or L/C at sight.
Payment	L/C at sight or T/T.
Transportation	Bulk ship or Container
Supply Ability	50,000MT per month.
MOQ	Any quantity for regular size.
Application	Structural use, roofing, corrugated roofing, commercial use, industry, etc.

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