S420GD Galvanized Steel Strip Coil S420GD+Z Zinc Coated Steel Coil

Structural Steel S420GD+Z Galvnaized Steel Coil

S420GD+Z is galvanized structural steel, where S indicates that the material is structural steel, 420 represents the minimum yield strength of the material, which is 420 MPa, G indicates that the characteristics of the material's steel grade are not specified,  D indicates that the material coating is hot-dip plated+ Z indicates that the coating is pure zinc. The material of S420GD is a low alloy structural steel that contains a small amount of alloying elements to improve strength and toughness.