Hot-Dipped Galvanizing or HDG is a process in which zinc bonds to steel at the molecular level to produce a four-layer corrosion-resistant finish. The first three layers are zinc-iron alloy layers that are actually harder than the base steel. The fourth or top layer is pure zinc.
Standards: GB/T2518, JIS G 3302, DIN EN 10142, ASTM A 653.
Material Grade: SGCC, SGCD1, SGCD2,DX51D+Z, DX52D+Z, DX53D+D,etc
Thickness: 0.17~4.0mm
Width: 600-1250mm (STD Width: 914/1000/1200/1219mm/1250mm)
Zinc coating: 50~275G/M2
Zinc Spangle: Regular or Minimum
Surface Treatment: (non)Chromated, (un)Oiled
Coil ID: 508mm/610mm
Coil weight: 3-6tons
Package: Standard Seaworthy Package or as per customer's requirements.
Application: Widely used for roofs, outer walls, ovens, explosive-proof-steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings, household appliances, transportation, base plate, color coating, and so on