Description
| Material | 52100 Alloy Steel |
| Shape | Ball |
| Shape Type | Balls |
| Diameter | 3/32“ |
| Diameter Tolerance | -0.0001″ to 0.0001″ |
| Tolerance Rating | Standard |
| Yield Strength | 295,000 psi |
| Fabrication | Cold Worked |
| Heat Treatment | Hardened |
| Hardness | Rockwell C60 |
| Hardness Rating | Very Hard |
| Certificate | Material Certificate with Traceable Lot Number |
| Appearance | Mirror-Like |
| Temperature Range | Not Rated |
| Coefficient of Thermal Expansion | 6.9 × 10-6 |
| Elongation | 11% |
| Material Composition | |
| Aluminum | 0-0.050% |
| Chromium | 1.30-1.60% |
| Copper | 0-0.30% |
| Manganese | 0.25-0.45% |
| Molybdenum | 0-0.10% |
| Nickel | 0-0.25% |
| Oxygen | 0-0.0015% |
| Phosphorus | 0.025% Max. |
| Silicon | 0.15-0.35% |
| Sulfur | 0.025% Max. |
| Iron | Remainder |
| Warning Message | Physical and mechanical properties are not guaranteed. They are intended only as a basis for comparison and not for design purposes. |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (01/19/2021, 211 SVHC) Compliant |
| DFARS | Specialty Metals COTS-Exempt |
| Country of Origin | United States |
| USMCA Qualifying | No |
| Schedule B | 848291.0010 |
| ECCN | EAR99 |
Also known as chrome steel, 52100 is an extremely hard and wear-resistant material. These balls are often used in bearings.
