Properties
General
| Property | Value |
|---|---|
Density | 7.7 g/cm³ Show Supplier Material materials with Density of 7.7 g/cm³ |
Dimension
| Property | Value | Comment |
|---|---|---|
Diameter | 250 mm Show Supplier Material materials with Diameter of 250 mm | max. |
Mechanical
| 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 | |
Elastic modulus | 210 GPa Show Supplier Material materials with Elastic modulus of 210 GPa | |
Elongation | 11 - 15 % Show Supplier Material materials with Elongation of 11 - 15 % | A5 |
Hardness, Brinell | 248 [-] Show Supplier Material materials with Hardness, Brinell of 248 [-] | annealed |
Tensile strength | 800 - 1150 MPa Show Supplier Material materials with Tensile strength of 800 - 1150 MPa | |
Yield strength | 625 - 750 MPa Show Supplier Material materials with Yield strength of 625 - 750 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100 °C | 1.11e-05 1/K Show Supplier Material materials with Coefficient of thermal expansion 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 Coefficient of thermal expansion 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 Coefficient of thermal expansion 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 Coefficient of thermal expansion of 1.35e-05 1/K | for 20°C to the mentioned temperature | |
Specific heat capacity | 470 J/(kg·K) Show Supplier Material materials with Specific heat capacity of 470 J/(kg·K) | ||
Thermal conductivity | 42.6 W/(m·K) Show Supplier Material materials with Thermal conductivity of 42.6 W/(m·K) |
Electrical
| Property | Value |
|---|---|
Electrical resistivity | 1.9e-07 Ω·m Show Supplier Material materials with Electrical resistivity of 1.9e-07 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.36 - 0.43 % Show Supplier Material materials with Carbon of 0.36 - 0.43 % |
Chromium | 3 - 3.5 % Show Supplier Material materials with Chromium of 3 - 3.5 % |
Iron | Balance |
Manganese | 0.4 - 0.7 % Show Supplier Material materials with Manganese of 0.4 - 0.7 % |
Molybdenum | 0.8 - 1.1 % Show Supplier Material materials with Molybdenum of 0.8 - 1.1 % |
Phosphorus | 0.025 % Show Supplier Material materials with Phosphorus of 0.025 % |
Silicon | 0.4 % Show Supplier Material materials with Silicon of 0.4 % |
Sulfur | 0.035 % Show Supplier Material materials with Sulfur of 0.035 % |
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. | |