... plasticity in cold condition 3,high fatigue resistance 4,good combination property5,high quality and competitive price.Applicationmade into ships, vehicle ... steel,bearing steel,etc. And in shapes, we provide steel round bar, steel square bar,steel flat bar, steel plate, steel ... the world ,mainly in Asia, South America, and Africa. Steel round bar C45, S355J2G3, 42CrMo4, 50CrV4