Eigenschaften
Allgemein
| Property | Value |
|---|---|
Dichte | 7.8 g/cm³ Show Supplier Material materials with Dichte of 7.8 g/cm³ |
Abmessung
| Property | Value | Comment |
|---|---|---|
Durchmesser | 63 mm Show Supplier Material materials with Durchmesser of 63 mm | max. |
Mechanisch
| Property | Value | Comment |
|---|---|---|
Charpy impact energy, V-notch | 41 J Show Supplier Material materials with Charpy impact energy, V-notch of 41 J | |
Dehnung | 7 - 8 % Show Supplier Material materials with Dehnung of 7 - 8 % | A5 |
Elastizitätsmodul | 210 GPa Show Supplier Material materials with Elastizitätsmodul of 210 GPa | |
Flächenreduzierung | 30 - 35 % Show Supplier Material materials with Flächenreduzierung of 30 - 35 % | |
Härte, Brinell | 179 - 229 [-] Show Supplier Material materials with Härte, Brinell of 179 - 229 [-] | Depending on the delivery condition |
Streckgrenze | 685 - 835 MPa Show Supplier Material materials with Streckgrenze of 685 - 835 MPa | |
Zugfestigkeit | 980 - 1420 MPa Show Supplier Material materials with Zugfestigkeit of 980 - 1420 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 | 431 J/(kg·K) Show Supplier Material materials with Spezifische Wärmekapazität of 431 J/(kg·K) | ||
Wärmeleitfähigkeit | 39.8 W/(m·K) Show Supplier Material materials with Wärmeleitfähigkeit of 39.8 W/(m·K) |
Elektrisch
| Property | Value |
|---|---|
spezifischer Widerstand | 1.2e-07 Ω·m Show Supplier Material materials with spezifischer Widerstand of 1.2e-07 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Chrom | 1.5 - 1.8 % Show Supplier Material materials with Chrom of 1.5 - 1.8 % |
Eisen | Balance |
Kohlenstoff | 0.15 - 0.21 % Show Supplier Material materials with Kohlenstoff of 0.15 - 0.21 % |
Mangan | 0.5 - 0.9 % Show Supplier Material materials with Mangan of 0.5 - 0.9 % |
Molybdän | 0.25 - 0.35 % Show Supplier Material materials with Molybdän of 0.25 - 0.35 % |
Nickel | 1.4 - 1.7 % Show Supplier Material materials with Nickel of 1.4 - 1.7 % |
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 | 0.4 % Show Supplier Material materials with Silizium of 0.4 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | This steel is used for gearbox parts such as ring gears or drive pinion. | |
| Heat Treatment | Soft annealing: 650-700°C (Oil, Polymer), Carburizing: 880-980°C (Oil, Polymer), Core Hardening 830-870°C (Oil, Polymer), Surface hardening: 780-820°C(Oil, Polymer), Tempering: 150-200°C (Air) | |
| Hot forming | It is formable at 850-1100°C | |
| Processing history | Blank Hardened | |
| Welding | It is usually weldable. | |