This extraordinary steel plate is not just an ordinary metal. Its surface has a unique honeycomb structure, and the honeycomb is composed of zinc-containing aluminum. The composition not only provides anodic protection but also resists electrolysis due to the aluminum surrounding the zinc material. However, it is important to note that when galvanized sheet is cut, the protection of the cut edges is compromised, resulting in potential rust. To solve this problem, it is recommended to apply a layer of paint or zinc-rich paint to protect the edges, which can significantly prolong the service life of the galvalume steel sheet.
Surface treatment: Chemical treatment, oil, dry, Chemical treatment and oil, anti-finger print.
Steel Type | AS1397-2001 |
EN 10215-1995 |
ASTM A792M-02 |
JISG 3312:1998 |
ISO 9354-2001 |
Steel for Cold Forming and Deep Drawing Application |
G2+AZ |
DX51D+AZ |
CS type B, type C |
SGLCC |
1 |
G3+AZ |
DX52D+AZ |
DS |
SGLCD |
2 |
|
G250+AZ |
S25OGD+AZ |
255 |
- |
250 | |
Structural Steel |
G300+AZ |
- |
- |
- |
- |
G350+AZ |
S35OGD+AZ |
345 Class1 |
SGLC490 |
350 | |
G550+AZ |
S55OGD+AZ |
550 |
SGLC570 |
550 |
One of the most notable features of galvalume steel is its versatility. It can be easily formed, welded and painted according to specific requirements, making it ideal for a variety of applications. Whether it is roofing, siding or any other construction application, galvalume steel can provide the perfect solution.
Due to the ingenious combination of the sacrificial protection of zinc and the barrier protection of aluminum, galvalume steel exhibits excellent corrosion resistance, which is 2-6 times higher than that of traditional galvanized coatings. It can withstand even the harshest atmospheric conditions, ensuring long-lasting aesthetics and structural integrity.
In terms of classification, Galvalume Steel is classified as ASTM A792 Galvalume Steel, which meets the highest industry standards for quality and performance. Specification information includes its composition of 55% aluminum, 43.5% zinc and 1.5% silicon, as well as its excellent corrosion resistance.
In conclusion, galvalume steel is the ultimate solution for those looking for long-lasting rust and corrosion protection. Its unique composition, formability, weldability and paintability make it an excellent choice for a variety of applications. By choosing galvalume steel, you are purchasing a product that not only enhances aesthetics, but also offers exceptional durability and unmatched performance.
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.