... Tensile strength >= 450N/mm2Yield strength >= 350N/mm2Elongation >= 15%.Standard: ISO 13918; AWS D1.1;ASTM A108; GB/T10433-2002;JISB1198 ... here - With large work capacity and high quality control, ISO ,CE certified.- With high reputation in the and bolt ... youShear Stud/Shear Connector with Ceramic Ferrules; Type: SD Standard: ISO 13918 Material: Mild steel Mechanical properties: Tensile strength ≥ 450N ...