... 5. (S)A516 G A36 AND ST37 CARBON STEEL COILS AND PLATES WITH 1.1MM AND 1.4MM THICKNESS Specificate1.Thickness: ... >. GB Q245R, Q345R, 16MnDR, Q370R, 09MnNiDR, 18MnMoNbR, 15MnNiDRHSLA/ High Strength Low Alloy Steel Plate: 1>. Standard: ASTM Grade: A572 ... X52 (L360), X56 (L390), X60 (L420), X65, X70Quenching and Tempering High Tensile Steel Plate: Standard: Special ConditionGrade: WH70Q, WQ590D, Q550DThe ...