| abstract |
The invention discloses a high-purity manganese 25 high-manganese steel, which in terms of mass percentage, comprises the following components: 1.04-1.19% C, 0.65-0.96% Si, 23.62-25.86% Mn, 2.01-2.85% Cr, 0.24‑0.74% Cu, 0.11‑0.26% Al, 0.06‑0.18% Mo, 0.03‑0.1% Ni, 0.08‑0.19% W, O element content≤0.00078%, H element content≤0.00021 %, the content of other trace elements is ≤0.82%, and the balance is Fe. The manganese 25 high manganese steel prepared by the process of the invention has an oxygen content of 7.8 ppm, a hydrogen content of 2.1 ppm, and a yield strength of 486.2 MPa, which can meet the application requirements of mechanical equipment components in metallurgy, mining, building materials and other industries. |