Eigenschaften
Allgemein
| Property | Value |
|---|---|
Dichte | 7.7 g/cm³ Show Supplier Material materials with Dichte of 7.7 g/cm³ |
Abmessung
| Property | Value | Comment |
|---|---|---|
Durchmesser | 40 mm Show Supplier Material materials with Durchmesser of 40 mm | max. |
Mechanisch
| Property | Value | Comment |
|---|---|---|
Dehnung | 11 - 13 % Show Supplier Material materials with Dehnung of 11 - 13 % | A5 |
Elastizitätsmodul | 210 GPa Show Supplier Material materials with Elastizitätsmodul of 210 GPa | |
Flächenreduzierung | 25 - 30 % Show Supplier Material materials with Flächenreduzierung of 25 - 30 % | |
Härte, Brinell | 223 [-] Show Supplier Material materials with Härte, Brinell of 223 [-] | annealed |
Streckgrenze | 480 - 560 MPa Show Supplier Material materials with Streckgrenze of 480 - 560 MPa | |
Zugfestigkeit | 740 - 930 MPa Show Supplier Material materials with Zugfestigkeit of 740 - 930 MPa |
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 | 470 J/(kg·K) Show Supplier Material materials with Spezifische Wärmekapazität of 470 J/(kg·K) | ||
Wärmeleitfähigkeit | 42.6 W/(m·K) Show Supplier Material materials with Wärmeleitfähigkeit of 42.6 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 |
|---|---|
Eisen | Balance |
Kohlenstoff | 0.68 - 0.75 % Show Supplier Material materials with Kohlenstoff of 0.68 - 0.75 % |
Mangan | 0.2 - 0.35 % Show Supplier Material materials with Mangan of 0.2 - 0.35 % |
Phosphor | 0.025 % Show Supplier Material materials with Phosphor of 0.025 % |
Schwefel | 0.035 % Show Supplier Material materials with Schwefel of 0.035 % |
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 components in automotive engineering, such as connecting rods, but also for components used in the rolling and bearing industry. | |
| Heat Treatment | Normalizing 820-850°C (Air), Soft annealing: 650-700°C (slow cooling), Quenching: 790-820°C (Water), Tempering: 550-660°C (Oil, Polymer,Water) | |
| Hot forming | It is formable at 800-1000°C and should be then slowly cooled. | |
| Processing history | Quenched and Tempered | |
| Welding | It is usually not weldable and should will not be used in welded constructions. | |