JIS G3302 Zinc Coated Hot Dip Galvanized Steel Sheet. JIS G 3302 Galvanized Steel Specifications Using Cold-Rolled Steel Plate Remarks) 1. Size for EN Structural Quality is EN10147 2. The tensile strength of A446 Grade A is 310MPa (N/mm2) Yield Point, Tensile Strength, Elongation and Non-aging Property Using Cold-Rolled Steel Plate Remarks) 1.Hot Dipped Galvanized Steel Coil Sgch JIS G3302 Welcome to buy hot dipped galvanized steel coil sgch jis g3302 from ZHONGNIU which is one of the leading and professional manufacturers and suppliers of various steel products in China. Providing you with competitive price and good after-sale service, we're expecting to your cooperation. Welcome to contact our factory for more information.