low chromium steel balls

Specifications

Low chromium steel ball
Hardness(Rockwell):45-56
Impact Strength ak(J/cm):1.6-5
Tensile Strength(J/mm):30-70
Chemical compos

Low chromium steel ball
Hardness(Rockwell):45-56
Impact Strength ak(J/cm):1.6-5
Tensile Strength(J/mm):30-70
Chemical composition: %
C:2.2-3.5  Mn:0.5-1.5 Si<1.2  Cr:1.5-3.0 S<0.1  P<0.1  Mo<1.0
Mechanical properties:
Compressive Strength:  E(J/mm):1.82x 10
Density: >7.5
Microstructure:P+C
Breakage rate:<1%
Wearing rate:<70g/mt/single chamber (cement industry)
Standard sizes(mm):8,15,20,25,30,40,50,60,70,80,90,100,110,120,130
Cast steel cylinders are also available upon request
Packaging:Container Bags, Steel Drums