The AISI 52100 steel, known for its chromium martensitic hardness, is distinguished by its wear resistance and optimum tolerances. This ball is ideal for applications requiring greater precision, especially in bearings and valves. With over 40 years of expertise, Marteau-Lemarie guarantees you a stock available in France and fast delivery.
Chemical composition of AISI 52100 100Cr6 chrome steel ball
| Element | C | If | Mn | P | S | Cr | Neither | Mo | Cu |
|---|---|---|---|---|---|---|---|---|---|
| % | 0,93-1,05 | 0,15-0,35 | 0,25-0,45 | 0.025 max | 0.025 max | 1,40-1,65 | max. 0.30 | 0.08 max | 0.20 max |
Physical characteristics of AISI 52100 100Cr6 chrome steel ball
| Ownership | Value | Unit |
|---|---|---|
| Density | 7.8 | g/cm3 |
| Young Module | 200 | GPA |
| Thermal expansion coefficient | 12.3 (DT=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 42.4 | W/m·K |
| Electrical resistivity | 215 | × 10 - 9 D·m |
| Specific heat | 464 | J/kg·K |
| Relative magnetic permeability | > 300 | — |
| Magnetic behaviour | Ferromagnetic | — |
Hardness and mechanical resistance of AISI 52100 100Cr6 chrome steel ball
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 60-66 | HRC |
| Exercise temperatures | -60/150 | ° C |
| Exercise temperatures | -76/302 | °F |
Diameters and grades available for AISI 52100 100Cr6 chrome steel ball
| Parameter | Value |
|---|---|
| Minimum diameter | 0.25 mm — 1/64′′ |
| Maximum diameter | 300 mm — 12′′ |
| Grades available | G10-15-16-20-24-25-28-40-48-50-60-80-100-200-300-500-600-700-1000 |
| Precision standards | ISO 3290-1 / DIN 5401 / AFBMA |
International Standards for Chrome Steel Ball AISI 52100 100Cr6
| ITA | USA (AISI) | DIN (GER) | AFNOR (FRA) | UK | GOST (RUS) | GB (CHN) | JIS (JPN) |
|---|---|---|---|---|---|---|---|
| 100Cr6 | 52100 | 1.3505 | 100C6 | 534A99 | 9Ch1 | GCr15 | SUJ2 |
Applications of chrome steel ball AISI 52100 100Cr6
Precision ball bearings, automotive components (brakes, steering wheel, transmission), bicycles, aerosol bombs, appliances, drawer guides, quick connections, utensils, lock mechanisms, conveyor belts, skates, pens, pumps, swivel wheels, measuring instruments, valves, ball recirculation screws. Applications in the food and chemical industry. Machines for barrel polishing, polishing and grinding.





