Galvanized steel is to prevent the steel plate surface from corrosion to extend its service life, in the steel plate surface coated with a layer of metal zinc, the zinc coated steel plate are called galvanized sheet. According to the production and
processing methods can be divided into the.

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The production process | EN10147/EN10142/DIN 17162/JIS G3302/ASTM A653 | |||
| Steel Grade | DC51D+Z,DC52D+Z,DC53D+Z,S280GD+Z,S350GD+Z,S550GD+Z,DC51D+AZ, DC52D+AZ,S250GD+AZ,S300GD+AZ,S350GD+AZ,S550GD+AZ SECCSECE.BLCE+Z,BLDE+Z BUSDE+Z or Customer's Requirement | |||
| Base Steel | Hot dip galvanized steel, Hot dip galvalume steel, Electro galvanized steel | |||
| Thickness | 0.12-6.0mm | |||
| Width | 600-1500mm | |||
| Surface Color | RAL,wood grain pattern, camouflage pattern , stone pattern, matte pattern , high glosspattern . flower pattern, etc | |||
| Quality | Approved by SGSISO | |||
| Coil Weight | 3-20metric ton per coil | |||
| Package | Water proof paper is inner packing,galvanized steel or coated steel sheet is outer packing, side guard plate,then wrapped by seven steel belt.or according to customer's requirement | |||
| Export market | Europe,Africa,Central Asia,Southeast Asia,Middle East,South America,North America, etc | |||

| bse metal type | Grade | CHEMICAL COMPOSITION % | ||||
| C | Si | Mn | P | S | ||
| cold rolled steel sheet | DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF | ≤0.10 | - | ≤0.50 | ≤0.035 | 0.03 |
| DC52D+Z (St04Z), DC52D+ZF | ≤0.08 | - | ≤0.45 | ≤0.030 | 0.03 | |
| DC53D+Z (St05Z), DC53D+ZF | ≤0.08 | - | ≤0.40 | ≤0.030 | 0.03 | |
| DC54D+Z (St06Z), DC54D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | 0.03 | |
| DC56D+Z (St07Z), DC56D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | 0.03 | |
| hot rolled steel sheet | DD51D+Z (St01ZR, St02ZR) | ≤0.10 | - | ≤0.50 | ≤0.035 | 0.03 |
| DD54D+Z (St06ZR) | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | 0.03 | |
