Z120 (G40) Galvanized Steel Plate & Coil - Corrugated Roofing Sheets

_0000_1

Application

Z120 (also commonly referred to as G40) galvanized steel plate coil and its derivative, the corrugated roofing sheet, are highly sought-after materials in the construction and manufacturing industries due to their exceptional properties and wide range of applications.


The coating composition of the aluminum-zinc plate is 55% aluminum, 43.4% zinc, 1.6% silicon by weight. The surface of the aluminum-plated zinc steel plate is uniquely smooth, flat and gorgeous star flower, the base color is silver white. Has excellent corrosion resistance, has good processing performance, can be stamped, sheared, welded, etc.; surface conductivity is very good.



1.Roofing and Cladding: Corrugated roofing sheets made from Z120 galvanized steel are widely used in residential, commercial, and industrial buildings due to their ability to withstand weather extremes and provide a long-lasting protective barrier.

2.Siding and Wall Panels: Similar to roofing, galvanized steel plates can be used for exterior siding and wall panels, offering an aesthetically pleasing and durable solution for buildings.

3.Gutters and Downspouts: The corrosion resistance of Z120 galvanized steel makes it a suitable material for gutters and downspouts, ensuring they remain functional and visually appealing over time.

4.Automotive and Transportation: In the automotive industry, galvanized steel plates are used for various components, including body panels, roof structures, and underbody protection, due to their lightweight strength and corrosion resistance. Similarly, they find applications in transportation infrastructure such as bridges and highway guardrails.

5.Agricultural and Industrial Structures: For barns, sheds, and other agricultural or industrial buildings, Z120 galvanized steel provides a strong and durable roofing and cladding solution that can withstand the elements and daily wear and tear.



Coating Types


Because of permanently and successive aluzinc/iron alloy, it offers many benefits than traditional steels.
>>Corrosion Resistance: the aluzinc coating surface protects the base steel not only by providing barrier to corrosion elements, but also by the
sacrificial nature of the coating.
Galvalume steel often remains in working order with little maintenance for 40 years or more.
>>Formability: it can be simply bend to parts with various requirements.
>>Aesthetic: Excellent Surface Appearance
>>Eco-friendly: Enviromental and non-pollution


_0000_8-4.webp

_0000_8-4.webp

product specifications

Product nameGalvanized Corrugated Steel Roof Sheet for Building Material Prefab House Roofing
ColorRAL color or as customers'sample.
Thickness (mm):0.12-2.5 mm (±0.02 mm)
Width (mm):600-1150
Length(mm)As customers' requirement.
Zinc CoatingZn 30 g/sm-275 g/sm
PaintingPrime : 5 μm Top coating : 7-25 μm

Back coating  7 -15 μm
HardnessCQ/ FH/ As your requirement (G 300-G 550).
Surface TreatmentEmbossed , With plastic film, Wrinkle, Matt, Sand surface, Highlight, Print logo for free etc.
Weight (mt)2-3 tons each package or as customers' requirement.
StandardGB/T-12754
JIS G 3312
EN 10169
ASTM A 755
Steel GradeCGCC
TDC51D+Z
Qualitycommercial and structural quality.
SpangleMini/regular/big/zero spangle
PackingExport standard seaworthy packing.Waterproof paper+steel sheet+bundle with steel strips.
Port of ShipmentQingdao Port, or Xingang port in Tianjin, China.
Date of DeliveryWithin 15-20 days after we receive deposit or L/C at sight.
PaymentL/C at sight or T/T.
TransportationBulk ship or Container
Supply Ability50,000MT per month.
MOQAny quantity for regular size.
ApplicationStructural use, roofing, corrugated roofing, commercial use,  industry, etc.


Inquiry Now