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What's the difference between galvanized and galvalume?
What's the Difference Between Galvanized Steel and Galvalume?
Galvanized steel consists of zinc, while Galvalume's coat consist of zinc, aluminum, and silicone. Both types of metal are excellent for roofing, and they each have their pros and cons. Galvalume is a much longer-lasting material, with a lifespan about twice that of galvanized steel.
What is the difference between PPGI and PPGL coil?
PPGI and PPGL Steel Sheets: What's the Difference? - Unichem
Galvanized steel, PPGI, is coated completely with zinc, while Galvalume steel, PPGL, is coated with aluminum, zinc, and a small amount of silicone. This provides superior corrosion resistance and durability over the typical galvanized coating.
Product Description
Name | Galvanized Steel Coil / Strip |
Technical Standard: | JIS 3302 / ASTM A653 / EN10143 / EN 10142 / EN 10147 /EN 10292, |
Grade | DX51D / DX52D/ DX53D/ S250, S280, 320GD,SGCC |
Types: | Commercial / Drawing / Deep Drawing / Structural quality |
Width | 650/726/820/914/1000/1200/1219/1220/1250mm/1500mm |
Thickness | 0.12-1.0mm (0.12-0.5mm is the most advantage thickness)1.0-4.0mm |
Package Weight | 3-8tons per coil or as required |
Type of coating: | Galvanized |
Zinc coating | Z60-275g/m² |
Hardness | HRB50-71(CQ Grade),HRB45-55(DQ Grade) |
Tensile Strength | 270-500(CQ Grade),270-420(DQ Grade) |
Surface treatment | Passivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) |
Surface structure: | zero spangle / minimized spangle / regular spangle/ big regular spangle |
Application: | Building, Corrugated sheet Roofing, Electrical, Appliances, Automobile industry, Transport Packaging, Machinery processing, Interior decoration , Medical |
Delivery Time | 10 to 25 days |
Payment Term | TT,LC, Western Union, etc. |