Popular grade
Chemical Composition (%)
C(1.8-3.2), Si(0.3-1.2), Mn(0.3-1.0), Cr(10.0-10.5)
P(0.1max) Mn/Ai/Cu/Ni/Nb/Ti/Zr/V/B/Mg(trace)
Mechanical Properties and microstructure
HRC: 58-66
AK(J/cm2): 2.5(min)
Microstructure: M+C (Martensite+Carbide)
Times of falling balls: 10000(min)

Special grade
ZQCr12/ZQCr15/ZQCr17/ZQCr20/ZQCr26
Composition varies under specific working conditions.

Product Uses
Our products are widely used in mining, metallurgy, electric energy, cement building materials, chemical industry, engineering machinery, etc.