Electro galvanized steel is created by electroplating a pure zinc coating on either one or two sides of a carbon steel sheet or strip. Prior to being immersed in a bath of molten zinc, the steel must pass through a surface-preparation process, including caustic cleaning, pickling, and fluxing. After the carbon steel surface is properly prepared, the steel is passed through a molten zinc-plating bath. The continuous electrolytic coating process covers the steel surface with a highly uniform coating. As a result, electro galvanized steel has a thin, smooth, zinc coating that is exceptionally uniform with a matte appearance.
We offer electro galvanized master coils and we can slit to width (narrow widths are our specialty) as well.
Specifications | JIS G3313 SECC | JIS G3313 SECD | JIS G3313 SECE |
Application | Commercial Quality | Drawing Quality | Deep Drawing Quality |
Usage | Furniture, Computer Case, Electronic Parts, Electrical Equipment | Automobile | Automobile |
Type of Surface Treatment | Chromate Treatment, Phosphate Treatment, Oiling | ||
Available Size | Thickness: 0.3~1.6mm | ||
Width: 850~1580mm | |||
Coating Weight: 10-30g/m (single side) | |||
Max. Coil Weight: ≦ 20 MT | |||
MOQ: | 3 ton per color/ size | ||
Supply Ability: | 5000t/month | ||
Delivery Time: | Within 15 days after receiving the pre-payment. | ||
Export Packing: | Standard Export Seaworthy Package. | ||
Payment Terms: | L/C at sight, T/T or Negotiable. |
The mechanical properties of electrogalvanized sheet are approximately the same as those for the equivalent grade (steel designation) of cold rolled sheet because the steel coils are pre-annealed prior to processing on the electroplating line. For example, DDS cold rolled sheet and DDS electrogalvanized sheet have similar mechanical properties. This does not mean that electrogalvanized product will behave similarly during stamping/drawing.The coating influences the behavior during forming; thus, special practices are required when stamping electrogalvanized products. With the correct type of die material, clearances, etc., the stamping performance of the two products are similar.