grinding media balls

1.Hardness;55-65
2.Impact toughness>12
3.Diameter;15MM-150MM
4.packing;container bags/drum


low chromium steel ball

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
grinding media balls