该数据集主要对首钢生产的460MPa级抗震耐蚀耐火钢中板进行600℃高温拉伸性能检测，将轧态试样在试验机上进行600℃高温拉伸试验，屈服强度320MPa，抗拉强度374MPa，断后伸长率28.0%，断面收缩率77%，高温力学性能良好，达到目标的高温性能要求。

The data set is mainly used to test the tensile properties at 600℃ of 460MPa anti-seismic and corrosion resistant medium steel plate produced by Shougang. The rolled sample is tested at 600℃ on a test machine. The yield strength is 320MPa, the tensile strength is 374MPa, the elongation after fracture is 28.0%, the section shrinkage is 77%, and the high temperature mechanical properties are good. Achieve the high temperature performance requirements of the target.