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 | 250 mm Show Supplier Material materials with Durchmesser of 250 mm | max. |
Mechanisch
| Property | Value | Comment |
|---|---|---|
Charpy impact energy, V-notch | 25 - 30 J Show Supplier Material materials with Charpy impact energy, V-notch of 25 - 30 J | |
Dehnung | 11 - 15 % Show Supplier Material materials with Dehnung of 11 - 15 % | A5 |
Elastizitätsmodul | 210 GPa Show Supplier Material materials with Elastizitätsmodul of 210 GPa | |
Härte, Brinell | 248 [-] Show Supplier Material materials with Härte, Brinell of 248 [-] | annealed |
Streckgrenze | 625 - 750 MPa Show Supplier Material materials with Streckgrenze of 625 - 750 MPa | |
Zugfestigkeit | 800 - 1150 MPa Show Supplier Material materials with Zugfestigkeit of 800 - 1150 MPa |
Thermisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Koeffizient der thermischen Ausdehnung | 100 °C | 1.11e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.11e-05 1/K | for 20°C to the mentioned temperature |
200 °C | 1.21e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.21e-05 1/K | for 20°C to the mentioned temperature | |
300 °C | 1.29e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.29e-05 1/K | for 20°C to the mentioned temperature | |
400 °C | 1.35e-05 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.35e-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 |
|---|---|
Chrom | 3 - 3.5 % Show Supplier Material materials with Chrom of 3 - 3.5 % |
Eisen | Balance |
Kohlenstoff | 0.36 - 0.43 % Show Supplier Material materials with Kohlenstoff of 0.36 - 0.43 % |
Mangan | 0.4 - 0.7 % Show Supplier Material materials with Mangan of 0.4 - 0.7 % |
Molybdän | 0.8 - 1.1 % Show Supplier Material materials with Molybdän of 0.8 - 1.1 % |
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 % |
Vanadium | 0.15 - 0.25 % Show Supplier Material materials with Vanadium of 0.15 - 0.25 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | It used for parts in Automotive and Mechanical engineering that are subject to high wear loads and are nitrided after processing, such as chain bolts. | |
| Heat Treatment | Soft annealing: 650-700°C (Slow cooling), Quenching: 870-970°C (Oil, Water, Polymer), Tempering: 580-700°C, Nitriding: 480-570°C | |
| Hot forming | It is formable at 850-1100°C and should then cooled slowly. | |
| Processing history | Quenched and Tempered | |
| Welding | It is difficult to weld and should will not used be in welded constructions. | |