NM450 and NM500 wear-resistant steel plate is widely used in mining machinery, coal mining machinery, environmental protection machinery, engineering machinery, cement machinery, metallurgical machinery, brick machinery and other products parts. Also used as a yield strength ≥ 700Mpa high strength structural steel. Application: mainly in the need for your occasions or parts to provide protection, longer equipment life, reduce the maintenance of the maintenance downtime, a corresponding reduction in capital investment. Performance: yield ≥ 800 Tensile ≥ 1000 Hardness 360-420 460-530