G550 Dx51d Aluminum Zinc Corrugated Sheet ASTM Standard Z10-Z29 Coating Best Quality Galvanized Corrugated Board 22 Gauge Corrugated Steel Roofing Sheet

Product Description

Galvanized Corrugated Sheet refers to a profiled steel sheet made from hot-dip galvanized steel plates, which are rolled and bent into wave or trapezoidal corrugated shapes.

Specification

Capacity	0.5mm 0.6mm 0.7mm Thickness Galvanized/Galvalume Corrugated Gi Sheet
Grade	SGHC, SGCC, DX51D, Q195, all according to the customer's request
Standard:	JIS G3302 1998, ASTM A653M/A924M 2004, all according to the customer's request
Thickness	from 0.12mm to 4.0mm, all available
Width	from 600mm to 1250mm, all available
weight	from 2-10MT, according to the customer's request
Zinc coating weight	40g/m2-275g/m2, double side
Spangle	big spangle, normal spangle, small spangle, non-spangle
Surface treatment	Chemical passivating, oils, passivating + oils
Edge	mill edge, cut edge
MOQ	Min trial order 10 ton each thickness, 1x20' per delivery

Product Details

Core definition and process

Base material: High-quality cold-rolled steel (Q195, Q235B, SGCC)
Surface treatment: Hot-dip galvanizing (HDG) (industry standard)
Zinc layer standard: Z60 - Z275 g/m² (double-sided)
Regular export: Z80 / Z120 / Z180 (Z120 is the most commonly used)
Forming: Coil → Flat → Cold bending and forming → Fixed-length cutting
Appearance: Silver-white metallic luster (original color), corrugated waves

Common Specifications (Export Standards)
1. Thickness
Regular export: 0.3mm – 1.0mm
Common: 0.4mm / 0.5mm / 0.6mm (the thinnest can be 0.2mm, and the thickest can reach 3.0mm)
2. Width
Effective coverage width: 840mm / 900mm / 950mm / 1000mm
Raw material width: 1000mm / 1250mm
3. Length
Regular: 2m – 12m (can be customized to any length)
Container limit length: ≤5.8m / ≤11.8m
4. Plate Type (Wave Height × Wave Interval) - Most commonly used for export
YX840 (Small Wave Pattern): Wave height 16mm, wave interval 84mm → Wall, movable house
YX900 (Trapezoidal): Wave height 25mm, wave interval 225mm → Factory building roof
YX828 (Large Wave Pattern): Wave height 30mm, wave interval 100mm → Warehouse, livestock farm
Container plate type: 32mm wave height × 330mm wave interval → Container side plate

Superior corrosion resistance
Electrochemical protection of zinc layer combined with physical isolation. Industrial zone lifespan: 15–25 years. Coastal Z180 + can reach 20 years +
Lightweight and high strength
The corrugated structure significantly enhances stiffness and load-bearing capacity, being 80% lighter than concrete and offering excellent seismic and wind resistance
Excellent drainage
Wave design facilitates rapid drainage and prevents water accumulation, making it the preferred choice for roofing
Fast construction
Light self-weight, simple jointing, installation efficiency is 3–5 times that of traditional materials
100% recyclable
Environmentally friendly, high residual value
High cost-effectiveness
Cheaper than color-coated sheets, more durable than aluminum sheets, and lighter than cement

Product Application

Industrial buildings: factories, warehouses, logistics centers. Roofs / Walls

Agriculture: livestock farms, greenhouses, grain storage facilities

Civilian: mobile prefabricated houses, temporary houses, car shelters, awnings, fences

Special: side panels / roof panels of containers, equipment protective covers, temporary fences

Packing & Delivery

Company Profile

Shenggang (Shandong) Steel Group Co., Ltd. is an enterprise specializing in the sales and service of carbon steel, galvanized, PPGI PPGL steel, stainless steel, such as plates, coils, pipes, bars, etc. The company is located in Jinan City, Shandong Province, with convenient transportation. The products are widely sold to more than 100 countries and regions in East China, Europe, the Middle East, and Southeast Asia. Annual sales exceed 50 million tons. Undertaking OEM and ODM orders, our company has been engaged in the steel industry for more than 20 years.In order to provide satisfactory products and services, we have established a modern quality management system according to international standards. The company adheres to the principle of mutual benefit and welcomes customers to visit our company or factory. If necessary, we will be responsible for the customer's airport pick-up, accommodation and meals. Whether you are selecting a product from our existing catalog, customizing a product, or need help with an engineering application, please feel free to contact us. Our salespeople are available 24 hours a day and can develop the most suitable quotation and delivery plan according to your needs.

FAQ

Q: How can we trust your company?
A: We specialize in steel business for many years, you are welcome to investigate in any way, anyway, you can place an order on Made-in-China, with trade assurance, which can ensure your payment. 
Q. How do you guarantee the quality? 
A:1.We have passed ISO9001, SGS, CE and other certifications;
2.Always have pre-production samples before mass production,and always do finalinspection before shipment; 
3. Acceptable third-party inspection. 
Q: About the product price? 
A: Due to the cyclical changes in raw material prices, prices vary from period to period. You can consult us, you can communicate with us online through the platform, WeChat, WhatsApp and other platforms, and we will reply within 24 hours. Please give us your requirements and specifications (steel grade, size, quantity, destination port), and we will work out the best price at the first time.
Q: Can I visit your factory? 
A: Of course, we welcome customers from all over the world to visit our factory. However, some factories are not open to the public. 
Q: Can you send samples? 
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost. 
Q: How long is your delivery time? 
A: Generally speaking, our delivery time is within 7-15 days, if the demand is particularly large or there are special circumstances, the delivery time may be delayed.
Q: What are the packaging methods for steel products?
Our steel products are usually packed by bundling. For some steel products with special requirements, such as stainless steel plates, we also use moisture - proof and anti - rust packaging materials, such as plastic films and anti - rust paper, to prevent the steel from being damaged and corroded during transportation and storage.
Q:What payment methods do you accept?
A: We usually accept payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Of course, we can also negotiate more flexible payment methods according to specific circumstances.