Hot Dipped Pre painted Galvalume Steel Plate/ Coils Roofing Material

Galvalume Steel Coils

Detailed information:

Aluminium Zinc layer:AZ50~AZ150 G/M2
Thickness:0.3-2.5mm
Width:914-1250mm (914,1000,1200,1219,1220 and 1250mm)
Coil Weight:3-15MT

Steel coil diameter:508mm

Surface treatment:passivation treatment,oiling,anti-fingerprint treatment

Executive standard JIS G3321 SGLCCASTM A792 CS-B

Producing Process:

1. annealed in annealing furnace.
2. Hot dipped and zinc galvanized in molten zinc.
3. Passivation or polishing
4. Elongation and leveling

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Units on a continuous cold-rolled strip steel or steel sheet,galvanized steel (electro galvanized,Pre-painted steel coil hot galvanized,Galvalume and cold-rolled plate) as the substrate, after surface preparation (degreasing and chemical treatment), Hot Dipped Pre painted Galvalume Steel Plate/ Coils Roofing Material by a roll coating method, applying one or more layers liquid coating, after baking and cooling the resulting sheet is coated steel.Pre-painted steel coil Since the coating can have a variety of colors, it is customary to coated steel is called color coated steel sheet (PPGI).
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Hot Dipped Pre painted Galvalume Steel Plate/ Coils Roofing Material is the material which uses galvanized steel as the basic substrate metal. PPGI is prepainted galvanized steel, also known as precoated steel, coil coated steel,Pre-painted steel coil color coated steel etc.Hot Dipped Pre painted Galvalume Steel Plate/ Coils Roofing Material A galvanized steel sheet in coil form is cleaned, pretreated, applied with various layers of organic coatings which can be paints, vinyl dispersions, Pre-painted steel coil or laminates.Hot Dipped Pre painted Galvalume Steel Plate/ Coils Roofing Material are applied in a continuous process known as Coil Coating.The steel thus produced in this process is a prepainted, prefinished ready to use material.