China Green Afp High Tensile Strength Zincalum Sheet G550 Galvalume Steel Roll

1. G550 Galvalume Steel Coil description
It is galvalume steel sheet with both zinc and aluminum, and is the ideal combination of anti-corrosion
and alkali-resistance of zinc, and the durability, heat-resistance, and acid-resistance of aluminum.The galvalume layer is consisted of 55% of aluminum and 43.3% of zinc and 1.6% of silicon per weight,and
80% aluminum in terms of volume ratio
2. G550 Galvalume Steel Coil application(Aluzinc Steel coil)
1) Construction: Roofing, cladding, structural sections, composite panels, etc.
2) Electric appliance: Washing machine, refrigerators, toaster, microwave, etc.
3) Miscellaneous: Air duct, lighting, computer casing, etc.
3. G550 Galvalume Steel Coil (Aluzinc steel coil) features
1) Formable, weldable and paintable
2) Superior long term corrosion resistance in the most atmospheric conditions
3) Coating from 2-6 times than hot dip galvanized steel.
4. G550 Galvalume Steel Coil packing materials
Each hot dip galvalume tube wrapped by plastic film and waterproof paper, one steel strip strapping on
the galvalume steel coil circumference. 3 - 5 coils tube packed eye vertical on wood pallet, and strongly strapped by edge protection, and at least 4 steel straps through coil eye. Coil tube packed eye to sky
on wood pallet

Surface TreatmentG550 Galvalume Steel CoilChemical Treatmentminimize the chance of humid-storage staining forms a dark gray surface
discoloration on the surfaceretain the bright metallic luster for a long periodOilminimize the tendency for humid-storage stainChemical Treatment and OilThe chemical treatment provides very good protection against humid-storage
staining, while the oil provides lubricity for operations.Drymust be transported and stored with special precautions to preserve low-humidity conditions.Anti-finger printminimize the chance of humid-storage staining forms a dark gray surface discoloration on the surface