SteelOrbis Shanghai
Baosteel Group Shanghai Meishan Co., Ltd. has succeeded in developing its new Q450NQR1 grade hot rolled coil product. The company produced 340 metric tons of Q450NQR1 grade hot rolled coils with a 100 percent pass rate.
Q450NQR1 is a high strength steel used in railway vehicles, characterized by good toughness and corrosion resistance levels.