China Bearing Ball Manufacturer

Bearing ball

1 Material: AISI52100,SUJ2,GCr15,GCr15SiMn,100Cr6 etc.
2 Specification :1mm--150mm
3 Grade::G40--G1000
4 Application: hardware,bearing,machine,guide rail,guide sleeve,polishing,abrasive,micro mist,bronze powder,aluminum and aluminum paste,decoration,toy etc.


52100 Chrome Steel Balls
 
Material Characteristics
Found primarily in ball bearing designs and a variety of demanding industrial applications. A vacuum-degassed AISI E52100 chrome steel is used to obtain a superior ball with a fine surface finish, through-hardness and high load capacity. Also available in consumable electrode vacuum melt material.
 
Product Features:
The hardness can achieve HRC62-65, well abrasion performance, The precision can be 1/10000mm after cold processing, the surface present the effect of mirror.  With the chrome color  and cannot be welded.
 
Material Analysis
Carbon................................ 0.98 to 1.10%
Manganese ........................... 0.25 to 0.45%
Silicon  ............................... 0.15 to 0.35%
Phosphorus ...................... Maximum of .025%
Sulphur . . . . . . . . . . . . . . . . . . . . . . . . . .  Maximum of .025%
Chromium  ............................ 1.30 to 1.60%
Nickel ........................... Maximum of 0.25%
Molybdenum ..................... Maximum of 0.10%
Copper........................... Maximum of 0.35%
 
Mechanical Properties
Tensile Strength ......................... 325,000 psi
Yield Strength ........................... 295,000 psi
Elongation in two inches  ........................ 5%
Reduction in area  .............................. 8%
Modulus of Elasticity ................... 29,500,000 psi
Density ........................... .283 lb./cubic inch