The surface coating of our galvalume steel sheets is a unique honeycomb structure consisting of aluminum and zinc. This structure not only provides anode protection, but also prevents easy electrolysis. It is worth noting, however, that cutting the sheet may compromise its protection and cause rust on the cut edge. To solve this problem, we recommend using paint or zinc-rich paint to protect the edges and prolong the life of the board.
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 |
Corrosion resistance is a prime consideration for construction materials and our galvalume steel sheets excel in this area. It combines the sacrificial protection of zinc with the barrier protection of aluminum for unrivaled corrosion resistance even under the most challenging atmospheric conditions. Compared to hot-dip galvanized steel, our galvalume steel coating improves performance by 2-6 times, ensuring long-lasting durability and aesthetics.
Our galvalume steel sheets are available in a variety of sizes and thicknesses to suit a variety of project requirements. Whether your residential project requires a strong roofing material, or your commercial building requires a reliable siding option, our galvalume steel is the ideal choice.
In summary, our galvalume steel sheets offer exceptional performance, durability and corrosion resistance. Its unique composition and honeycomb structure make it an excellent alternative to traditional galvanized coatings. With its formability, weldability and paintability, it offers endless possibilities for customization and application. Trust our galvalume steel sheets to deliver outstanding results for your construction projects.
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.