Mn 13 high manganese wear-resistant steel plate and round steel Baosteel's implementation standard: WKJ09-008 China's Mn 13 was first developed and produced by No.3 Plant of Shanghai Steel, but it was gradually withdrawn from the production of Mn 13 due to the transformation and relocation of the plant, and was later taken over by Taigang. In recent years, Baosteel saw the market prospect, resumed production of Mn 13, and the output increased year by year. The initial hardness of Baosteel Mn 13 is much higher than that of other steel mills, about 300, which can't be cut by the general shear trigger of 10).

My family has Baosteel MN 13. You can call Shanghai Yunqing at 021-51261038.