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| Brand Name : | Tianzhu |
| Certification : | ISO |
| Price : | Negotiate |
| Payment Terms : | T/T, , Western Union |
| Supply Ability : | 1000 Ton/Tons per Week |
| Delivery Time : | 8-14 days |
| MOQ : | 5 Tons |
Can copper touch galvanized metal?
In Contact with Other Metals | American Galvanizers Association
Copper and Brass
If an installation requires contact between galvanized materials and copper or brass in a moist or humid environment, rapid corrosion of the zinc may occur. Even runoff water from copper or brass surfaces can contain enough dissolved copper to cause rapid corrosion.
What is PPGI sheets?
PPGI is pre-painted galvanised iron, also known as pre-coated
steel, coil coated steel, color coated steel etc., typically with a
hot dip zinc coated steel substrate. The term is an extension of GI
which is a traditional abbreviation for Galvanized Iron.
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. |






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