



G550 Galvalume Coil is ALuzinc Coated Steel solidified at 600°C, blended with 55% Al, 43.4% Zn and 1.6% Si. Compliant with Astm A792 Galvalume, this alloy material is widely used in daily and industrial fields.
It delivers 3× better corrosion resistance than regular galvanized sheets. Its decorative zinc spangle surface makes it ideal for building exterior panels.
1.Standard: AISI, ASTM, BS, DIN, GB, JIS
2.Grade: G550, all according to the customer's request
3.Standard: JIS3321/ASTM A792M
4.Thickness: 0.16mm-2.5mm, all available
5.Width: customized
6. Length: according to per customer's requirement
7.Coil ID: 508/610mm
8. Coil weight: according to per customer's requirement
9.Alu-zinc coating: AZ50 to AZ180
10.Spangle: regular spangle, small spangle, big spangle

11. 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 |
| Surface T reatment |
Feature |
| Chemical Treatment |
minimize the chance of humid-storage staining forms a dark gray surface discoloration on the surface |
|
retain the bright metallic luster for a long period |
|
| Oil |
minimize the tendency for humid-storage stain |
|
Chemical Treatment and Oil |
The chemical treatment provides very good protection against humid-storage staining, while the oil provides lubricity for operations. |
| Dry |
must be transported and stored with special precautions to preserve low-humidity conditions. |
| Anti-finger print |
minimize tlie chance of humid-storage staining forms a dark gray surface discoloration on the surface |
1.Galvalume Steel Coil supplied by trusted Galvalume Coil Suppliers is also known as Gl Coil. Its coating alloy contains 55% aluminum, 43.5% zinc and 1.5% silicon.
2. This Gl Coil features excellent bending performance, stable welding property and great paint adhesion.
3. It boasts exceptional anti-corrosion performance in most atmospheric conditions. The protection comes from the combination of zinc sacrificial protection and aluminum barrier shielding.
4. When compared with hot-dip galvanized steel, Galvalume Steel Coil has 2–6 times longer coating service life.
1.As reliable Galvalume Coil Suppliers, we offer direct supply of finished Az150 Galvalume products with readily available Galvalume Coil Stock.
2.We can assist clients with import customs clearance procedures.
3.We possess deep market insights into the Philippine market and maintain a large customer base in this region, backed by our solid and trustworthy business reputation.
1. Building & construction projects: Galvalume Steel Coil from reliable Galvalume Coil Suppliers is widely used for roof sheets, wall cladding, car parking shelters, noise barrier panels, pipeline fittings and modular prefabricated housing.
2. Automotive manufacturing: Gl Coil serves for vehicle mufflers, exhaust pipes, windshield wiper assemblies, fuel tanks, truck cargo beds and multiple automotive structural parts.
3. Household appliance production: It is applied to refrigerator back boards, gas stoves, air conditioning units, microwave ovens, LCD frames, CRT safety strips, LED backlight panels, electric cookers and other home appliance components.
4. Agricultural facilities: Suitable for pig houses, poultry breeding barns, grain storage silos, greenhouse pipes and various farming infrastructure constructions.
5. Miscellaneous industrial fields: Ideal for thermal insulation shells, heat exchangers, drying equipment, hot water heating machines and other industrial machinery accessories.
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.


