GB/T1591 Q460E carbon and low alloy steel plate is used as a high-strength steel structure for engineering and general structural applications requiring impact performance at low temperatures of -40°C.
1030 steel round bar is a kind of high-quality carbon structural steel bar. 1030 has a certain strength and hardness. The plasticity and weldability of 1030 is better. 1030 is usually used under the condition of normalizing.