Eigenschaften
Allgemein
| Property | Value |
|---|---|
Dichte | 7.8 g/cm³ Show Supplier Material materials with Dichte of 7.8 g/cm³ |
Mechanisch
| Property | Value | Comment |
|---|---|---|
Elastizitätsmodul | 210 GPa Show Supplier Material materials with Elastizitätsmodul of 210 GPa | |
Härte, Brinell | 207 - 300 [-] Show Supplier Material materials with Härte, Brinell of 207 - 300 [-] | Depending on the delivery condition |
Thermisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Koeffizient der thermischen Ausdehnung | 100 °C | 1.15e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.15e-05 1/K | for 20°C to the mentioned temperature |
200 °C | 1.25e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.25e-05 1/K | for 20°C to the mentioned temperature | |
300 °C | 1.33e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.33e-05 1/K | for 20°C to the mentioned temperature | |
400 °C | 1.39e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.39e-05 1/K | for 20°C to the mentioned temperature | |
Spezifische Wärmekapazität | 460 J/(kg·K) Show Supplier Material materials with Spezifische Wärmekapazität of 460 J/(kg·K) | ||
Wärmeleitfähigkeit | 33 W/(m·K) Show Supplier Material materials with Wärmeleitfähigkeit of 33 W/(m·K) |
Elektrisch
| Property | Value |
|---|---|
spezifischer Widerstand | 1.9e-07 Ω·m Show Supplier Material materials with spezifischer Widerstand of 1.9e-07 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Chrom | 1.35 - 1.6 % Show Supplier Material materials with Chrom of 1.35 - 1.6 % |
Eisen | Balance |
Kohlenstoff | 0.93 - 1.05 % Show Supplier Material materials with Kohlenstoff of 0.93 - 1.05 % |
Mangan | 0.25 - 0.45 % Show Supplier Material materials with Mangan of 0.25 - 0.45 % |
Molybdän | 0.1 % Show Supplier Material materials with Molybdän of 0.1 % |
Phosphor | 0.025 % Show Supplier Material materials with Phosphor of 0.025 % |
Schwefel | 0.015 % Show Supplier Material materials with Schwefel of 0.015 % |
Silizium | 0.15 - 0.35 % Show Supplier Material materials with Silizium of 0.15 - 0.35 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | It is mainly used for the manufacture of ball bearings, roller oil bearings and needle bearings. Also used in mechanical engineering for components subject to wear, e.g. for pump shafts and for components in Automobile injection systems. | |
| Heat Treatment | Normalizing 870-900°C (Air), Soft annealing: 750-800°C (Oven), Stress Relieving: 600-650°C (Oven, Air), Quenching: 800-830°C (Water, Oil, Polymer) or 830-870°C (Oil, Polymer), Tempering: 150-180°C (Air) | |
| Hot forming | It is formable at 850-1100°C should then cooled more slowly or in still air. | |
| Processing history | Quenched and Tempered | |
| Welding | It is not weldable. | |