Q345D material is a commonly used Chinese low alloy steel plate under GB/T1591-2008 standard. Below are the main characteristics of Q345D angle steel bar.
1. Q345D angle steel bar has excellent comprehensive performance, can withstand high pressure, cold bending, flaring, flattening without cracking, no wrinkle skin, can be used for various complex deformations and mechanical processing;
2. Q345D angle steel bar has high tolerance dimensional accuracy, product precision control ± 0.05mm; good finish; no oxide layer on the inner and outer surfaces, and good inner wall cleanliness;
3. The promotion and application of Q345D angle steel bar can save steel, improve processing efficiency, reduce processing procedures and equipment investment, can save costs and greatly save mechanical processing man-hours, increase production capacity and material utilization rate, at the same time help improve product quality and reduce costs.
