S220GD Definition
S220GD is a continuous hot dip coating cold-rolled steel sheet product, which can support the following hot dip coatings: S220GD+Z (coating Zn), S220GD+ZF (coating Zn-Fe), S220GD+ZA (coating Zn-Al), S220GD+AZ ( galvanized).
Advantage
This series of products have high strength and strong deformation ability, as well as good adhesion and welding performance, and have strong corrosion resistance and smooth surface and beautiful appearance, generally can be used for surface building materials or structures pieces, etc.
Chemical composition of S220GD (casting analysis)
| Designation | Chemical composition % by mass max. |
||||||
| Steel grade | Symbols for the types of available coatings | C | Si | Mn | P | S | |
| Steel name | Steel number | ||||||
| S220GD | 1.0241 | +Z,+ZF,+ZA,+ZM,+AZ | 0,20 | 0,60 | 1,70 | 0,10 | 0,045 |
Mechanical properties of S220GD (longitudinal)
| Designation | Mechanical properties | ||||
| Steel grade | Symbols for the types of available coatings | Proof strength Rp0,2 a MPad min. | Tensile strength Rm b MPad min. | Elongation A80 c % min. |
|
| Steel name | Steel number | ||||
| S220GD | 1.0241 | +Z,+ZF,+ZA, +ZM, +AZ | 220 | 300 | 20 |
S220GD Z275
S220GD Galvanized Steel Coil with Zinc Weight Z275.
S220gd equivalent material (for reference only)
ASTM SS230, ASTM SS255, ASTM SS275, ASTM SS250, DIN 1.0241, DIN Fe E220G, DIN S220GD, etc.
Scope of use
Solar energy, machinery manufacturing, elevators, metal products, pressure vessels, nuclear power, chemical equipment, household appliances, edible machinery, rail transit, structural pipe making, architectural decoration, automotive, catering kitchen utensils, precision electronics, containers, sanitary ware, household Electrical appliances and other industries.
