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 | 40 - 45 J Show Supplier Material materials with Charpy impact energy, V-notch of 40 - 45 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 | 223 [-] Show Supplier Material materials with Hardness, Brinell of 223 [-] | annealed |
Reduction of area | 45 - 60 % Show Supplier Material materials with Reduction of area of 45 - 60 % | |
Tensile strength | 700 - 1200 MPa Show Supplier Material materials with Tensile strength of 700 - 1200 MPa | |
Yield strength | 450 - 800 MPa Show Supplier Material materials with Yield strength of 450 - 800 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 | 0.3 - 0.37 % Show Supplier Material materials with Carbon of 0.3 - 0.37 % |
Chromium | 0.9 - 1.2 % Show Supplier Material materials with Chromium of 0.9 - 1.2 % |
Iron | Balance |
Manganese | 0.6 - 0.9 % Show Supplier Material materials with Manganese of 0.6 - 0.9 % |
Molybdenum | 0.15 - 0.3 % Show Supplier Material materials with Molybdenum of 0.15 - 0.3 % |
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 % |
Technological properties
Property | ||
---|---|---|
Application areas | It is used in automotive engineering, as parts of the axes, screws and fastening elements. | |
Heat Treatment | Normalizing 840-880°C (Air), Soft annealing: 680-720°C (Air, slow cooling), Quenching: 830-890°C (Water, Oil, Polymer), Tempering: 540-680°C (Air) | |
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. |