Gi, Galvanized Steel Coils, Gi Sheet manufacturer / supplier in China, offering ASTM A653 Galvanized Steel Coils Zero Spangle Gi Z275, Prime Color Coated Prepainted Cold Rolled Steel Plate/Coil, Q195 A53 Construction Round Square Steel Pipe Galvanized Steel Tube and so on.
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Galvanized Steel Classification-GI/GA/GLJun 19, 2017 · Hot-dip galvanizing is the use of steel and zinc melting point difference is relatively large. We know that the melting of pure iron is 1534 , the melting point of zinc is only 419 , so that the treated strip can be directly immersed in molten zinc liquid zinc.
Hot Dip Galvanized Steel Sheet & Coil - GI coils - Dana SteelGALVANIZED STEEL (GI) Hot Dip Galvanized Steel Coil is produced by passing Cold Rolled Steel Coil through a Molten bath of Zinc at temperatures of around 460 degrees Celsius.The Zinc coating on the steel coil substrate acts as a barrier between the atmosphere and the surface of the metal.
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