Chrome Steel Ball
General Information
This is an oil-hardened steel, which is universally used by the ball and roller bearing industry. The steel has high hardness and good resistance to deformation with excellent wear resistance. Usually vacuum degassed and uniformly through hardened in atmosphere controlled electric furnaces.
International Equivalents
AISI 52100, EN31, JIS G4805 SUJ2, Wks 1.3505
Size Range
0.5mm to 50.8mm
Grade Available
G5/G10/G25/G50/G100/G200/G500/G1000
Hardness
HRC 60-66
Feature
excellent surface quality, superior wear resistance, high hardness and high load bearing capacity
Applications
Precision bearings, automotive components (brakes, steering, line shaft), bicycle, agitators, appliances, drawer rails, quick couplings, machine tool, lock mechanisms, conveyor belts, skates, pens, pumps, castors, measurement instruments, valves, recirculating balls. Foodstaff and chemical applications.
Material Composition
C 0.95-1.10%
Cr 1.30-1.60%
Mn 0.25% Max
Si 0.15-0.30%
P 0.03% Max
S 0.025% Max
Mechanical Properties
Tensile Strength- 325,000psi
Yield Strength- 295,000psi
Density- 7.83g/cc
